The diamond trade’s trusted bulletin for pricing, trends and news
Weekly since 1980
September 3, 2026
News:
Market recovery broadening. Aug. 1 ct. RAPI +0.5%, first rise in 15 months. Dossiers continuing rebound, with 0.30 ct. RAPI +2%, 0.50 ct. +2.5%, 3 ct. -0.4%. Rounds outperforming fancies. Certified stones in India seeing increased premiums over non-certified goods. Trading hubs returning from summer break. India retail demand steady; Middle East also active. Rough supply tight, limiting polished output. Some large manufacturers expanding market share. Hong Kong slow ahead of Sep. show. Thieves steal Van Cleef & Arpels necklace from Vienna museum. US postpones deadline for grandfathered Russian diamonds to Sep. 2027. Chow Sang Sang 1H revenue +17% YOY to $1.6B on strong gold demand.
Fancies:
Long fancy shapes such as Ovals, Marquises and Emeralds moving well in 2 ct. and larger. High-quality Marquises, long Radiants and long Cushions in short supply. Marquise most expensive fancy shape. Long Cushions easy to sell and trading at 20% to 25% premium over square ones. Reports of demand for Princesses after long period of weakness; prices remain low. Antique cuts and styles hot. Solid US market for elongated Ovals of good shape and quality in D-I, VS-SI categories. Very well-cut fancy shapes difficult to find and commanding premiums. Fancies with bad proportions illiquid.
Market Comment
The diamond trade’s trusted bulletin for pricing, trends and news
Weekly since 1980
September 3, 2026
News:
Market recovery broadening. Aug. 1 ct. RAPI +0.5%, first rise in 15 months. Dossiers continuing rebound, with 0.30 ct. RAPI +2%, 0.50 ct. +2.5%, 3 ct. -0.4%. Rounds outperforming fancies. Certified stones in India seeing increased premiums over non-certified goods. Trading hubs returning from summer break. India retail demand steady; Middle East also active. Rough supply tight, limiting polished output. Some large manufacturers expanding market share. Hong Kong slow ahead of Sep. show. Thieves steal Van Cleef & Arpels necklace from Vienna museum. US postpones deadline for grandfathered Russian diamonds to Sep. 2027. Chow Sang Sang 1H revenue +17% YOY to $1.6B on strong gold demand.Fancies:
Long fancy shapes such as Ovals, Marquises and Emeralds moving well in 2 ct. and larger. High-quality Marquises, long Radiants and long Cushions in short supply. Marquise most expensive fancy shape. Long Cushions easy to sell and trading at 20% to 25% premium over square ones. Reports of demand for Princesses after long period of weakness; prices remain low. Antique cuts and styles hot. Solid US market for elongated Ovals of good shape and quality in D-I, VS-SI categories. Very well-cut fancy shapes difficult to find and commanding premiums. Fancies with bad proportions illiquid.Previous Market Comments
Market Comment: October 1, 2026
Market Comment: September 24, 2026
Market Comment: September 17, 2026
Market Comment: September 10, 2026
Market Comment: September 3, 2026
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Previous Market Comments
Market Comment: October 1, 2026
Market Comment: September 24, 2026
Market Comment: September 17, 2026
Market Comment: September 10, 2026
Market Comment: September 3, 2026
Market Comment: August 27, 2026