Pure Diamond Costs – October 2025
October diamond costs eased modestly on the premium finish, mirrored continued selectivity within the mid-range, and confirmed slight firming throughout sure lower-grade classes. Lab-grown diamonds remained a consider volume-driven markets, whereas pure diamonds demonstrated sustained segmentation by coloration and readability.
Premium Grades
High-end classes skilled a quick pause following September’s value beneficial properties. D/FL held regular at $17,607, nearly unchanged from $17,542, whereas D/IF slipped barely to $13,117 (from $13,504). E/FL eased to $12,011 (from $12,950), and E/IF declined to $10,580 (from $11,467). F/IF was the outlier, firming to $12,005 from $10,589, regaining earlier floor.
Total, this section confirmed indicators of consolidation after sustained power in latest months. Purchaser exercise remained targeted on coloration and rarity, however the small pullback in D and E colours suggests a short-term correction relatively than structural weak spot.
Mid-Vary Grades
The mid-tier section displayed blended outcomes in keeping with value-driven shopping for traits. F/VVS1 elevated modestly to $9,294 (from $9,185), whereas E/VVS2 eased to $8,421 (from $8,493). G/VVS2 softened to $6,391 (from $6,532), whereas F/VS1 held agency at $7,820 versus $7,830. G/VS2 declined barely to $5,168 (from $5,371), whereas H/VS2 remained comparatively steady at $3,471 in contrast with $3,563.
This continued sample of small changes displays a steady however discerning market. Demand continues to favor high-color mid-range diamonds, whereas stones beneath G-color face measured value resistance.
Decrease Grades
Within the decrease segments, early value stabilization persevered with selective upward motion. J/SI1 edged decrease to $2,274 from $2,339, whereas Ok/SI2 slipped to $2,039 (from $2,074). G/SI2 was regular at $3,158 versus $3,114, and I/SI1 confirmed average enchancment to $3,151 from $2,849.
The section continues to learn from incremental demand the place pricing meets entry-level expectations, although total sensitivity to readability stays evident.
Market Implications
October’s outcomes level to a extra measured market atmosphere following September’s value beneficial properties. Premium classes consolidated after earlier beneficial properties, mid-range stones remained regular with coloration driving differentiation, and lower-grade classes continued to hover close to a growing ground. The steadiness of shortage and client substitution pressures stays the defining function because the market approaches the tip of the yr.
Well-liked Diamond Shapes
