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RAPAPORT ® TRADEWIRE ®
April 30, 2026
Rapaport Market Comment - April 30, 2026

US retail steady ahead of Mother’s Day. 2 ct. and larger rounds and long fancies moving well as high-end spending continues. Larger US wholesalers outperforming small ones due to better access to sought-after goods. Production cuts supporting market, especially in larger and higher-quality diamonds. Indian manufacturers slowing down for May summer recess. Dealers estimate low sales at this week’s De Beers sight as miner keeps prices steady. De Beers 1Q consolidated sales +25% YOY to $648M as Jan. price cut stimulated demand. Focus shifting to JCK Las Vegas (May 29-Jun. 1). Sotheby’s sells round, 28.88 ct., D-flawless diamond for $2.7M in Hong Kong. David Block steps down as Sarine CEO.

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RAPNET DIAMOND INDEX (RAPI™)
Weekly Monthly Y2Y
0.30 ct 0.02% 2.44% -28.99%
0.50ct 0.14% 0.91% -30.25%
1.00 ct -0.51% -1.64% -14.91%
2.00 ct -0.49% -1.78% -5.53%
3.00 ct 0.19% 0.01% -1.11%
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Market Reports
United States: Majors and department stores shifting to synthetics in smaller sizes…
United States: Majors and department stores shifting to synthetics in smaller sizes…
Belgium: Shift of goods from Dubai due to Iran war boosted Antwerp trading figures in March…
Belgium: Shift of goods from Dubai due to Iran war boosted Antwerp trading figures in March…
Israel: Dealers not importing much inventory…
Israel: Dealers not importing much inventory…
<b data-lazy-src= India: Domestic market growing, with orders for D-G, VVS-VS goods…
Hong Kong: Chinese market picking up ahead of Mother’s Day, with demand for necklaces, pendants and earrings featuring diamonds and colored gemstones…
Hong Kong: Chinese market picking up ahead of Mother’s Day, with demand for necklaces, pendants and earrings featuring diamonds and colored gemstones…
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Rapaport Research Report: Buying De Beers
By Joshua Freedman

Current and former members of the diamond industry are vying to acquire the miner. How will the sale impact the market?

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From Origin to Perfection: A New Standard in Diamond Calibration
Sponsored Content

At MAC Cutting Works, every diamond achieves certainty — from source to setting.

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KP Sanghvi Introduces DiaDNA: A Breakthrough in Diamond Traceability
Sponsored Content

This new authentication system captures the stone’s intrinsic structure, generating a unique, immutable “fingerprint.”

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Restatement of rough index shows impact of 2025 “stock rebalancing.”
De Beers Sales Rise Following Price Cut
Restatement of rough index shows impact of 2025 “stock rebalancing.”
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AWDC notes 12% year-on-year increase in first quarter of 2026.
Belgium Sees Polished-Diamond Price Recovery
AWDC notes 12% year-on-year increase in first quarter of 2026.
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Sales in municipality up 59% year on year in fourth quarter.
Strong Demand Drives Hong Kong Rebound at Chow Tai Fook
Sales in municipality up 59% year on year in fourth quarter.
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Auction house to offer 5.50-carat Ocean Dream at May 13 Magnificent Jewels sale in Geneva.
Largest Blue-Green Diamond Gets $13M Price Tag at Christie’s
Auction house to offer 5.50-carat Ocean Dream at May 13 Magnificent Jewels sale in Geneva.
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Exec was at technology company for 25 years, including nine as chief.
David Block to Step Down as CEO of Sarine
Exec was at technology company for 25 years, including nine as chief.
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Stewart Young previously led the department at Bonhams.
Sotheby’s Appoints New Head of Jewelry for Asia
Stewart Young previously led the department at Bonhams.
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Ring with 6.03-carat stone will feature in May 12 High Jewelry auction.
Blue Diamond Could Bring in Up to $12M at Sotheby’s Geneva
Ring with 6.03-carat stone will feature in May 12 High Jewelry auction.
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Susie Dewey brings over 17 years of experience to position.
NDC Names New Head of Marketing
Susie Dewey brings over 17 years of experience to position.
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CEO has been with association for nearly four years.
ICA Chief Doug Hucker Retires
CEO has been with association for nearly four years.
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Black-diamond ring sells for $122,499, making six times its high estimate.
Sotheby’s Hong Kong Auction Garners $7.4M
Black-diamond ring sells for $122,499, making six times its high estimate.
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