Full Information To Coloured Diamonds

Coloured diamonds are among the many most fascinating and costly diamonds out there. On this article, Benjamin Khordipour offers an entire overview of what you’ll must know earlier than shopping for a coloured diamond.

Store our assortment of coloured diamond rings.

Leap Forward: Pink, Purple, Pink, Blue, Inexperienced, Yellow, Orange, Brown, Grey, Black, White, and Chameleon.

What’s a Coloured Diamond?

A coloured diamond is a pure diamond with a noticeable coloured hue. Its colour is often resulting from hint parts or structural irregularities inside its crystal lattice. There are 12 base colours in coloured diamonds, every with seven ranges of coloured depth. Moreover, most coloured diamonds shall be a compound of no less than one other secondary colour.

Coloured diamonds, particularly these in crimson, blue, and pink, are very worthwhile. The depth of the colour is likely one of the key elements figuring out the worth of a coloured diamond, with extra vivid colours usually being extra worthwhile.

The Completely different Diamond Colours

The 12 base-colored diamonds are: Pink, Purple, Pink, Blue, Inexperienced, Yellow, Orange, Brown, Grey, Black, White, and Chameleon. Some are rarer than others.

See beneath for the whole description and purchasing information for every coloured diamond.

Understanding Gradings for a Coloured Diamond

Coloured diamonds is usually a huge funding gemstone and are, due to this fact, one of the advanced varieties of gems to buy.

There are 14 variables that may all play a important half when shopping for a coloured diamond.

1. Base Colour
2. Depth
3. Secondary Colours
4. Colour Distribution
5. The remainder: Readability, Carat Weight, Reduce, Origin, Remedy, Rarity of the Colour, Fluorescence, Historic Significance, Market Demand, and Brilliance.

1. Base Colour for Coloured Diamonds

The bottom colour within the grading system for coloured diamonds is the main hue that defines the diamond’s general colour. It’s the dominant colour most seen to the bare eye and is the muse for categorizing the diamond. This base colour is essential in figuring out the diamond’s id, because it instantly influences its classification and market worth.

Every coloured diamond is recognized by its base colour, which may vary from hues like yellow, blue, pink, and inexperienced to extra uncommon colours comparable to crimson and orange. The bottom colour will not be solely a defining attribute but in addition an important side of the diamond’s attraction. In grading, gemologists concentrate on precisely figuring out this base colour to make sure the diamond is accurately categorised and valued.

The readability and purity of the bottom colour make every coloured diamond distinctive. The grading system emphasizes the significance of this base colour, because it displays the gemstone’s pure magnificence and distinctiveness. The base colour is usually related to larger desirability and market worth, making it a key side of coloured diamond analysis.

2. Depth Grades of Coloured Diamonds

Coloured diamonds are additionally graded in keeping with their depth, which refers back to the power and depth of the colour seen within the diamond. The Gemological Institute of America (GIA) has established a broadly accepted system for grading the depth of coloured diamonds, which ranges from mild to deep and vivid tones. These grades assist categorize diamonds primarily based on how pronounced and hanging their colour seems, offering clear distinctions between diamonds with related hues.

The GIA depth scale contains 9 key classes: Faint, Very Mild, Mild, Fancy Mild, Fancy, Fancy Intense, Fancy Vivid, Fancy Deep, and Fancy Darkish. Every of those grades represents a selected vary of colour power, with “Fancy Vivid” and “Fancy Intense” diamonds being among the many most sought-after resulting from their vibrant colour show. On the opposite finish of the size, “Faint” and “Very Mild” diamonds show a subtler colour, typically showing nearer to colorless stones with a slight trace of hue.

The depth grade is crucial in figuring out a coloured diamond’s general worth. Diamonds with extra pronounced depth grades sometimes command larger costs because of the rarity of robust, pure coloration. By categorizing diamonds primarily based on these depth ranges, the grading system supplies a structured method to assess and evaluate the wonder and worth of coloured diamonds.

3. Secondary Colours in Coloured Diamonds

Secondary colours in coloured diamonds check with further hues which might be current alongside the first colour, influencing the general look of the diamond. These secondary colours can considerably have an effect on the diamond’s character and are necessary in its analysis and grading. In contrast to the bottom colour, which is dominant, the secondary colour provides complexity to the gemstone’s colour profile, creating distinctive combos that may both improve or diminish its visible attraction.

Within the grading system for coloured diamonds, secondary colours are fastidiously recognized and categorised. These colours are much less outstanding than the bottom colour however nonetheless contribute to the diamond’s general hue. As an illustration, a diamond could also be primarily inexperienced but in addition show a touch of blue as a secondary colour. These secondary colours make every diamond distinct, and sure combos, comparable to pink with a secondary purplish hue, are thought of uncommon and extremely fascinating.

The rarity and worth of secondary colours range relying on the precise mixture. Some secondary hues, like purplish in pink diamonds or bluish in inexperienced diamonds, can enhance the diamond’s attraction and market worth. Conversely, much less fascinating secondary colours might barely decrease the diamond’s price. The grading system considers the secondary colour’s power and visibility when figuring out the standard and classification of the diamond, making it an integral a part of the gemological analysis course of. See beneath.

Necessary Be aware: The second identify in a coloured diamond is the dominant base colour. For instance, a Purplish-Pink Diamond is a pink diamond with a secondary colour of purple.

4. Colour Distribution in Coloured Diamonds

Colour distribution in coloured diamonds refers to how evenly or erratically the colour is unfold all through the gemstone. This attribute performs a major function within the general look and desirability of the diamond. An “even colour distribution” ensures that the hue is constant from all viewing angles, enhancing the diamond’s visible attraction and making the colour seem extra vibrant and uniform. Conversely, an “uneven colour distribution” may end up in patches or zones of various colour depth, which can detract from the diamond’s magnificence and cut back its market worth.

The style wherein colour is distributed inside a diamond instantly impacts its rarity and value. Diamonds with flawless, uniform colour distribution are uncommon and extremely wanted, typically commanding premium costs out there. Diamonds with a harmonious mix of colour preserve their consistency whatever the reduce or angle of view. In distinction, diamonds with noticeable colour zoning or uneven distribution are much less fascinating as a result of the inconsistent colour could make the gemstone look much less enticing and decrease its general high quality. The rarity of uniformly coloured diamonds contributes to their larger valuation in comparison with these with uneven colour distribution.

Within the grading system for coloured diamonds, colour distribution is meticulously evaluated to find out the gemstone’s high quality and classification. Gemologists assess the uniformity of the colour unfold utilizing specialised tools and visible inspection strategies. Colour zoning or variations are documented and factored into the diamond’s general grade.

Different Grading Issues

Along with the 4 grades above, there are ten different points to think about when purchasing for a coloured diamond:

5. Readability: In coloured diamonds, readability is necessary however often secondary to paint, as minor inclusions could also be missed if the colour is vivid. We suggest by no means choosing a readability score worse than SI2 Readability.
6. Carat Weight: Bigger coloured diamonds are rarer, and even a slight enhance in dimension can result in a major value soar, particularly for rarer colours.
7. Reduce: A well-executed reduce can improve the diamond’s colour and brilliance, whereas a poor reduce would possibly cut back its visible attraction and worth. The reduce is far much less necessary than the standard of the colour.
8. Origin: Attributable to their provenance, diamonds from notable sources, such because the Argyle mine for pink diamonds, can command larger costs.
9. Remedy: Untreated diamonds are extra worthwhile; any enhancements or remedies, like HPHT or irradiation, often cut back the diamond’s value. We strongly warning our clients to keep away from handled diamonds.
10. Rarity of the Colour: Colours like crimson, blue, and inexperienced are extraordinarily uncommon and extremely worthwhile, whereas extra widespread colours like brown or yellow are typically cheaper.
11. Fluorescence: Fluorescence will strongly have an effect on the worth. We suggest avoiding robust fluorescence in any respect prices.
12. Historic Significance: Diamonds with historic or celeb possession typically fetch premium costs resulting from their distinctive tales and provenance.
13. Market Developments and Demand: Client demand and vogue traits can affect the value, with sure colours or shapes changing into extra worthwhile resulting from non permanent reputation.
14. Brilliance and Fireplace: The diamond’s capability to mirror mild and show flashes of colour can improve its visible attraction, making it extra fascinating and worthwhile.

Professionals and Cons of Shopping for a Coloured Diamond

When contemplating the acquisition of a coloured diamond, there are a number of benefits and drawbacks to have in mind. Coloured diamonds are distinctive and hanging, however additionally they have particular concerns which may affect your resolution.

Professionals:

• Uniqueness: Coloured diamonds are uncommon and supply a variety of hues, permitting for a really one-of-a-kind piece of bijou that stands out in comparison with conventional colorless diamonds.
• Funding Worth: Attributable to their rarity, coloured diamonds can vastly recognize over time, making them a probably profitable funding. Actually, coloured diamonds are thought of one of many prime jewelry-related investments available on the market.
• Visible Attraction: The wide range of colours and the wealthy, vivid hues of sure coloured diamonds present a surprising visible expertise that may go well with private model preferences.
• Cultural and Historic Significance: Many coloured diamonds have fascinating histories or associations with celebrities, including a layer of status and storytelling to the acquisition.

Cons:

• Larger Value: The rarity of sure coloured diamonds, notably in vivid and intense grades, means they’re typically way more costly than their colorless counterparts.
• Restricted Availability: Discovering the precise colour and depth you need will be difficult because of the restricted provide of naturally coloured diamonds.
• Complicated Grading: The grading system for coloured diamonds is extra sophisticated than for colorless diamonds, with elements like secondary hues and colour distribution including complexity to the acquisition resolution.

Diamond Colours Glossary

There are 12 totally different coloured diamonds, and we’ll focus on every on this part.

Leap Forward: Pink, Purple, Pink, Blue, Inexperienced, Yellow, Orange, Brown, Grey, Black, White, and Chameleon.

1. Pink Coloured Diamond

Pink diamonds are the rarest and most beneficial coloured diamonds on the planet, making them extremely wanted by collectors and severe buyers. Attributable to their excessive shortage, crimson diamonds can command thousands and thousands of {dollars} per carat, with even small stones fetching vital costs. The worth of crimson diamonds will increase dramatically with carat dimension, and discovering bigger stones, even barely above one carat, may end up in astronomical costs.

On the subject of grading, crimson diamonds are sometimes categorised below the “Fancy Pink” class, as their rarity limits the necessity for a number of color-intensity grades. In contrast to different coloured diamonds, which may have numerous depth ranges, specialists consider crimson diamonds extra straightforwardly due to their distinctive standing. Moreover, most crimson diamonds exhibit secondary hues, comparable to purplish or brownish tones, which may affect their worth. Pure crimson diamonds, with none secondary hues, are extraordinarily uncommon and, consequently, command the very best costs.

For severe buyers, making certain the authenticity of a crimson diamond is important. To keep away from handled stones and guarantee authenticity, shopping for from respected sellers and verifying the diamond’s certification is crucial. A certification from a revered establishment just like the Gemological Institute of America (GIA) ensures that the crimson colour is pure, offering peace of thoughts concerning the diamond’s worth and high quality.

2. Purple Coloured Diamond

Purple diamonds are among the many rarest and most sought-after coloured diamonds, making them a prized catch for severe buyers, traders, and collectors. Attributable to their shortage, purple diamonds command excessive costs, particularly when present in bigger sizes or with robust, vivid hues. Pure purple diamonds are extraordinarily uncommon, which considerably will increase their worth. In consequence, the marketplace for purple diamonds is very aggressive, with even smaller stones priced at a premium.

On the subject of grading, purple diamonds are evaluated primarily based on the depth of their colour, identical to different fancy-colored diamonds. The grading system contains classes comparable to Fancy, Fancy Intense, and Fancy Vivid, with the latter being probably the most worthwhile resulting from its extra vibrant purple hue. Consumers must also pay shut consideration to the stone’s readability, reduce, and general high quality, as these elements can additional influence the diamond’s worth. The upper the grade and depth, the extra fascinating the diamond is by way of look and funding potential.

Consumers must also contemplate the purity of the colour—whereas some purple diamonds might exhibit secondary hues like pinkish or brownish, probably the most worthwhile stones are these with a pure, wealthy purple colour.

3. Pink Coloured Diamond

Pink diamonds are additionally among the many most coveted diamonds on the planet. Collectors and severe buyers extremely search them out, they usually typically command premium costs, particularly in bigger sizes or stones with vivid pink hues. The Argyle Mine in Australia most famously sources pink diamonds, producing among the most interesting and rarest examples. Attributable to their restricted availability, the worth of pink diamonds continues to rise, making them not solely a surprising selection however often additionally a strong funding.

Grading concerns for pink diamonds are important when figuring out their worth. Like different coloured diamonds, pink diamonds are graded primarily based on depth, with classes comparable to Fancy, Fancy Mild, Fancy Intense, and Fancy Vivid. The deeper and extra vivid the pink colour, the extra worthwhile the stone. Along with the first pink hue, secondary colours can play a major function within the diamond’s general look and value. Pink diamonds might have secondary tones comparable to purplish, brownish, or orangish, with sure combos like purplish-pink being extremely fascinating, whereas brownish-pink is usually much less worthwhile.

When purchasing for a pink diamond, patrons ought to contemplate the dimensions and carat weight, as bigger pink diamonds are extraordinarily uncommon and considerably dearer. As with different fancy-colored diamonds, making certain the diamond has not been handled or enhanced to attain its colour is essential.

4. Blue Coloured Diamonds

Blue diamonds are extremely fascinating for severe collectors, traders, and buyers. The distinct blue hue is usually attributable to hint quantities of boron throughout the diamond’s crystal construction. Attributable to their shortage and distinctive look, blue diamonds command excessive costs, particularly these with intense or vivid colour saturation. Even smaller blue diamonds can fetch premium costs resulting from their rarity and visible attraction, making them a sound funding possibility for patrons.

Blue diamonds, like different fancy-colored diamonds, are graded primarily based on the depth of their colour. Probably the most fascinating blue diamonds fall into classes like Fancy Intense, Fancy Vivid, or Fancy Deep, the place the colour is most saturated and vibrant. These diamonds are graded for each hue and depth, with Fancy Vivid being probably the most worthwhile resulting from its wealthy, pure colour. Readability and reduce are additionally elements that affect the general worth and attraction of a blue diamond, though colour stays the dominant issue within the diamond’s valuation.

Consumers of blue diamonds ought to contemplate the colour’s depth and purity when buying. Whereas some blue diamonds might have secondary hues, pure blue stones, particularly in vivid grades, are probably the most worthwhile. A certification from a good gemological laboratory, comparable to GIA, is crucial to confirm the diamond’s colour and guarantee its authenticity.

5. Inexperienced Coloured Diamonds

Inexperienced diamonds are one of the intriguing fancy-colored diamonds and have carved out a distinct segment amongst coloured diamond collectors. Their distinctive colour is attributable to publicity to pure radiation in the course of the diamond’s formation, which alters the stone’s crystal lattice. This course of makes inexperienced diamonds extremely uncommon, and consequently, they typically command premium costs, particularly for stones with vivid and intense colours. Even smaller inexperienced diamonds will be fairly worthwhile resulting from their shortage and the rarity of pure inexperienced hues.

Inexperienced diamonds are graded primarily based on the depth of their greenish colour. The grading classes embrace Fancy, Fancy Intense, and Fancy Vivid, with Fancy Vivid inexperienced diamonds being probably the most worthwhile resulting from their saturated colour. Consumers must also pay shut consideration to the stone’s reduce, readability, and general high quality, as these elements can additional affect the diamond’s worth. Along with the bottom colour, inexperienced diamonds often show secondary hues that will improve or cut back their general attraction. See the desk beneath.

Consumers of inexperienced diamonds ought to prioritize the purity and depth of the inexperienced colour. Whereas secondary hues can affect look, pure inexperienced diamonds maintain the very best worth, particularly in vivid grades.

6. Yellow Coloured Diamonds

Yellow diamonds, also known as “canary diamonds” when discovered of their most intense shades, are the commonest amongst fancy-colored diamonds. Regardless of their relative abundance in comparison with different coloured diamonds, high-quality yellow diamonds, particularly these with vivid hues, are extremely wanted by collectors and severe buyers. The colourful yellow colour in these diamonds is attributable to the presence of nitrogen throughout their formation. Attributable to their daring colour and growing reputation, yellow diamonds can command vital costs, notably for stones with larger depth ranges.

Yellow diamonds are graded utilizing the identical system as fancy-colored diamonds, with classes comparable to Fancy Mild, Fancy, Fancy Intense, and Fancy Vivid. Fancy Vivid yellow diamonds, recognized for his or her wealthy and pure yellow colour, are probably the most worthwhile. Elements comparable to readability, reduce, and carat weight additionally play a job in figuring out the worth of a yellow diamond, however colour depth stays an important side. A well-cut diamond that showcases the colourful yellow hue will usually be extra fascinating and worthwhile.

Consumers ought to prioritize the purity and depth of the yellow colour when deciding on a yellow diamond. Whereas secondary hues can have an effect on the diamond’s attraction, pure yellow diamonds with a vivid grade are probably the most worthwhile.

7. Orange Coloured Diamonds

Orange diamonds are thought of probably the most hanging of all fancy-colored diamonds, making them extremely wanted by buyers. The colourful orange hue in these diamonds is attributable to the presence of nitrogen throughout their formation, just like yellow diamonds. Pure orange diamonds, also referred to as “pumpkin diamonds,” are exceptionally uncommon and might command very excessive costs, notably these with intense or vivid colour saturation. Attributable to their shortage, even smaller orange diamonds are thought of worthwhile, particularly in the event that they exhibit robust colour.

Orange diamonds are graded primarily based on the depth of their colour, utilizing classes comparable to Fancy Mild, Fancy, Fancy Intense, and Fancy Vivid. Probably the most worthwhile orange diamonds are within the Fancy Vivid class, the place the colour is deepest and most saturated. When purchasing for an orange diamond, it’s important to think about elements comparable to readability and reduce, though colour stays probably the most essential aspect in figuring out worth. A well-cut diamond that showcases the complete vibrancy of the orange colour will sometimes be extra fascinating and worthwhile.

Consumers ought to prioritize stones with the purest and most intense orange hues when buying an orange diamond. Secondary colours like yellowish or reddish can improve the looks, however brownish tones typically cut back the worth.

8. Brown Coloured Diamonds

Brown diamonds are among the many commonest of all fancy-colored diamonds, but they’ve gained vital reputation lately resulting from their heat, earthy tones and accessibility. The commerce typically refers to those diamonds as “champagne diamonds” or “cognac diamonds” relying on the richness of their colour. Whereas brown diamonds are extra plentiful than rarer colours like pink or blue, high-quality brown diamonds with intense colour saturation nonetheless command premium costs.

Brown diamonds are graded primarily based on the depth of their colour, with classes comparable to Fancy Mild, Fancy, Fancy Intense, and Fancy Darkish. Fancy Darkish brown diamonds, recognized for his or her deep and wealthy hues, are thought of probably the most worthwhile inside this class. Along with colour, elements comparable to readability, reduce, and carat weight may affect the diamond’s worth. Nonetheless, the depth and high quality of the brown colour stay an important points in figuring out the value of a brown diamond.

When buying a brown diamond, patrons ought to prioritize stones with intense, even coloring. Whereas secondary colours can add distinctive traits, pure brown diamonds are usually probably the most worthwhile.

9. Grey Coloured Diamonds

Grey diamonds, whereas not as broadly often known as different coloured diamonds, supply a novel and complicated attraction. These diamonds are sometimes cheaper than their extra vibrant counterparts, comparable to blue or pink diamonds, however they will nonetheless command vital costs, particularly if they’ve a wealthy, even colour or uncommon secondary hues. The attract of grey diamonds lies of their versatility and the big selection of shades they will exhibit, from mild silvery tones to deep, darkish grays.

Grey diamonds are graded primarily based on their colour depth, with classes comparable to Fancy Mild, Fancy, Fancy Intense, and Fancy Darkish. Fancy Darkish grey diamonds, deep and wealthy tones, are probably the most worthwhile on this colour class.

10. Black Coloured Diamonds

Black diamonds, with their daring and hanging look, are distinctive amongst fancy-colored diamonds. They’ve gained reputation in recent times for his or her dramatic look and are sometimes utilized in trendy, unconventional jewellery designs. In contrast to different coloured diamonds, black diamonds don’t owe their colour to impurities or hint parts; as a substitute, their colour outcomes from quite a few inclusions of graphite or different minerals, which make the stone opaque. Black diamonds are sometimes extra inexpensive than rarer coloured diamonds like pink or blue, however their distinctive look makes them extremely fascinating for collectors and fashion-forward patrons.

On the subject of grading black diamonds, the main target is extra on the general look and floor high quality than the colour depth, as black diamonds are naturally opaque and don’t mirror mild in the identical manner as different diamonds. Elements such because the evenness of the black colour, floor end, and the absence of enormous seen inclusions contribute to the worth of a black diamond. In contrast to different fancy diamonds, black diamonds are sometimes not graded utilizing the normal Fancy Mild, Fancy Intense, or Fancy Vivid scale, as their colour is uniform.

Black diamonds often don’t exhibit secondary colours, however on uncommon events, they might have delicate overtones, comparable to grey or brown, which may have an effect on their general look and worth. A pure black diamond with an excellent tone is taken into account probably the most worthwhile, whereas diamonds with noticeable secondary hues could also be much less fascinating.

To be taught extra about black diamonds, click on right here.

11. White Coloured Diamonds

White diamonds, also known as “opalescent” or “milky” diamonds, are a uncommon and distinctive class of fancy-colored diamonds. In contrast to the normal colorless diamonds graded on the D-Z scale, white diamonds have a definite milky or opalescent look attributable to the scattering of sunshine resulting from inner inclusions. This scattering offers the diamond its distinctive hazy or translucent look, setting it aside from each colorless and different fancy-colored diamonds.

On the subject of grading, white diamonds are usually not assessed utilizing the everyday Fancy Mild, Fancy Intense, or Fancy Vivid scale, as their worth is predicated extra on the consistency and attractiveness of the opalescent impact somewhat than the depth of colour. The main focus is positioned on the evenness of the milky look and the general high quality of the diamond’s readability and reduce. A white diamond with a easy and constant opalescence, free from distracting massive inclusions, will sometimes be extra worthwhile.

White diamonds usually don’t exhibit robust secondary hues, however in some instances, they might have slight undertones of grey or brown, which may have an effect on their general attraction and worth. Pure white diamonds with a clear, milky look are probably the most worthwhile, whereas these with seen secondary hues could also be much less fascinating.

12. Chameleon Diamonds

Chameleon diamonds are a captivating and uncommon sort of coloured diamond. This distinctive diamond can quickly change colour, sometimes from greenish to yellow or brownish tones, when uncovered to warmth or saved in darkness for an prolonged interval. This extraordinary color-changing capability makes chameleon diamonds extremely wanted by collectors.

When grading chameleon diamonds, the colour depth and the stone’s capability to alter hues are necessary elements. Chameleon diamonds are prized for his or her transitional colour properties somewhat than simply their static colour, in contrast to different fancy-colored diamonds. Though sometimes graded for the depth of their base colour, like Fancy Mild or Fancy Darkish, their chameleon impact provides an additional layer of rarity and desirability. Chameleon diamonds are sometimes categorized as both “Traditional” or “Reverse” relying on whether or not the colour change is triggered by warmth or mild publicity, with each sorts being extremely valued.

When buying a chameleon diamond, patrons ought to prioritize stones with a powerful and distinct color-changing capability and minimal undesirable secondary hues. Certification from a good gemological establishment, comparable to GIA, is crucial to confirm the diamond’s authenticity and pure chameleon properties.

Store Coloured Diamonds

Property Diamond Jewellery is likely one of the world’s main collectors of uncommon and advantageous stones. Contact us to see our personal assortment of advantageous colour diamonds.

Listed here are a couple of of the coloured diamonds which might be already set right into a mounting.

Notable Coloured Diamonds

The biggest crimson diamond ever is the 5.11-carat Moussaieff Pink Diamond. It was found by a farmer in a Brazilian river mattress, and the tough stone weighed simply over 13 carats. The present estimated worth of the diamond is greater than $20m.

The Daria-i-Noor diamond weighs an estimated 182 carats and is the biggest pink diamond on the planet. From the identical 400-carat tough stone got here the 60-carat Noor-ol-Ain diamond. Each originated in India however at the moment are a part of the Iranian Crown Jewels.

The Dresden Inexperienced, weighing 41 carats and displayed in Dresden Fort, is the biggest inexperienced diamond and serves because the benchmark for the colour of inexperienced diamonds.

The French Blue diamond, the biggest reduce blue diamond ever recorded, disappeared in the course of the French Revolution.

Some of the famous diamonds in historical past is sort of definitely the French blue re-cut. The Hope diamond has an extended historical past of misfortune, and the curse passes to any wearer from that second onwards. Superstitions apart, the Hope diamond has grasped its place in historical past with each palms.

Many very massive yellow diamonds stay uncut of their unique tough state. One is within the Kremlin in Moscow, owned by the Russian authorities. One of many largest reduce yellow diamonds is the Tiffany Yellow Diamond. The stone is on show in Tiffany & Co. in New York and weighs 128.54 carats, up from 280 carats in its unique tough state.

How Are Coloured Diamonds Made?

The totally different colours of diamonds are a results of one in every of three issues.

For yellow, blue, or brown diamonds, the reason for the colour is all the way down to mild absorption by a number of hint parts current. These impurities will take in mild in particular components of the spectrum, reflecting the remaining mild as a colour apart from white.

For crimson or pink diamonds, it’s deformities throughout the crystal construction that causes mild absorption. On this case, solely mild within the crimson a part of the spectrum is mirrored in such situations. Uniquely, it’s irradiation in the course of the crystal forming course of which causes the inexperienced colour. Another gems created on this manner can have their colour improved by subjecting them to extra radiation, however inexperienced diamonds don’t endure this course of.

Are you seeking to purchase a coloured diamond? Be happy to achieve out to our useful employees.

If you happen to’re fascinated about shopping for a selected coloured diamond from our personal assortment, please ship us a message.