The diamond trade’s trusted bulletin for pricing, trends and news
Weekly since 1980
October 30, 2025
News:
Market trends stable. Rounds up to 1.19 ct. weak, with 2 ct. and larger steady. Long fancies above 1.70 ct. strong. US retailers doing solid business in 2 to 4 ct. rounds and long fancy shapes. De Beers to allow 100% refusals at Nov. 3-7 sight amid shaky market and uncertainty about company sale; Angola reportedly challenging Botswana for majority stake. De Beers 3Q consolidated rough sales more than triple YOY to $700M amid “stock rebalancing” and one extra sight. Petra Jul.-Sep. like-for-like rough prices -8% compared to Apr.-Jun. figures. India factories still closed after Diwali, expected to reopen next week. JVC, American Watch Association ask Supreme Court to strike down tariffs.
Fancies:
Long fancy shapes such as Oval, Marquise and Emerald doing better than rounds in 2 ct. and larger. High-quality Marquises, long Radiants and long Cushions in short supply. Marquises most expensive fancy shapes. Long Cushions easy to sell and trading at 20% to 25% premium over square ones. Solid US market for elongated Ovals of good shape and quality in D-I, VS-SI categories. US Oval prices 5% to 10% higher than those of Pears. 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
October 30, 2025
News:
Market trends stable. Rounds up to 1.19 ct. weak, with 2 ct. and larger steady. Long fancies above 1.70 ct. strong. US retailers doing solid business in 2 to 4 ct. rounds and long fancy shapes. De Beers to allow 100% refusals at Nov. 3-7 sight amid shaky market and uncertainty about company sale; Angola reportedly challenging Botswana for majority stake. De Beers 3Q consolidated rough sales more than triple YOY to $700M amid “stock rebalancing” and one extra sight. Petra Jul.-Sep. like-for-like rough prices -8% compared to Apr.-Jun. figures. India factories still closed after Diwali, expected to reopen next week. JVC, American Watch Association ask Supreme Court to strike down tariffs.Fancies:
Long fancy shapes such as Oval, Marquise and Emerald doing better than rounds in 2 ct. and larger. High-quality Marquises, long Radiants and long Cushions in short supply. Marquises most expensive fancy shapes. Long Cushions easy to sell and trading at 20% to 25% premium over square ones. Solid US market for elongated Ovals of good shape and quality in D-I, VS-SI categories. US Oval prices 5% to 10% higher than those of Pears. Very well-cut fancy shapes difficult to find and commanding premiums. Fancies with bad proportions illiquid.Previous Market Comments
Market Comment: October 15, 2026
Market Comment: October 8, 2026
Market Comment: October 1, 2026
Market Comment: September 24, 2026
Market Comment: September 17, 2026
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Previous Market Comments
Market Comment: October 15, 2026
Market Comment: October 8, 2026
Market Comment: October 1, 2026
Market Comment: September 24, 2026
Market Comment: September 17, 2026
Market Comment: September 10, 2026