-

Rapaport Press Release: Diamond Prices Steady After Vegas Shows

Industry Optimistic for Holiday Season

LAS VEGAS--(BUSINESS WIRE)--Diamond prices were stable in August, which is traditionally a slower period for the trade. Upbeat activity at the Las Vegas shows reflected the robust US market that has been driving demand. Retail jewelers are having a strong year, spurring optimism across the supply chain.

The RapNet Diamond Index (RAPI) for 1-carat diamonds edged up 0.1% during August and has increased by 11.3% since the beginning of the year.

RapNet Diamond Index (RAPI)
August YTD
Jan. 1 to Sep. 1
Y2Y
Sep. 1, 2020, to Sep. 1, 2021
RAPI 0.30 ct.

-1.4%

0.4%

-0.2%

RAPI 0.50 ct.

-0.8%

0.8%

4.8%

RAPI 1 ct.

0.1%

11.3%

18.2%

RAPI 3 ct.

0.2%

6.8%

16.9%

© Copyright 2021, Rapaport USA Inc.

Diamond trading slowed in early August when dealers in Belgium and Israel took vacations. The spread of the Covid-19 Delta variant brought new restrictions and injected some caution into the market.

Activity picked up during the Las Vegas shows even though visitor traffic and exhibitor numbers were lighter than usual. Many major suppliers and buyers did not attend, but those who did reported good business.

Popular items are proving scarce. Buyers are struggling to find the right goods at profitable prices. Inventory levels are rising but include a growing percentage of stones with black inclusions, milky hues or medium to strong fluorescence. Such stones are more difficult to move.

High rough prices are squeezing profit margins, though premiums softened on the secondary market during August. De Beers kept its prices unchanged following several hikes in previous months.

Less rough is coming to the market than earlier in the year despite manufacturers maintaining steady production. There remains a backlog of goods at the GIA’s India labs where the turnaround time for grading is more than a month. The backlog is expected to ease when the Indian market shuts for the Diwali festival in early November.

Supply shortages will likely remain an issue at least until then as jewelers and dealers prepare for the holiday season. Expectations are rising for the important fourth-quarter selling period, especially since the Las Vegas shows signaled that jewelers need goods.

Contacts

Rapaport Media Contacts: media@diamonds.net
US: Sherri Hendricks +1-702-893-9400
International: Alex Shine +1-718-878-5138
Mumbai: Prashant Bhojani +91-97694-66855

Rapaport USA Inc.


Release Versions

Contacts

Rapaport Media Contacts: media@diamonds.net
US: Sherri Hendricks +1-702-893-9400
International: Alex Shine +1-718-878-5138
Mumbai: Prashant Bhojani +91-97694-66855

More News From Rapaport USA Inc.

Rapaport Announces Group-Wide Rebrand to Lead the Diamond Industry's Evolution in a Changing Market, with RapNet Transitioning to Rapaport Trade

NEW YORK--(BUSINESS WIRE)--Rapaport, the trusted pricing and market data authority for the natural diamond market, today announced a comprehensive company rebrand designed to unify its pricing, trading, market intelligence, auctions, and news platforms under a single master brand. As the cornerstone of this transition, RapNet, the industry's largest online diamond trading network, has officially become Rapaport Trade. The transition marks Rapaport's evolution from a suite of individual business...

Rapaport Press Release: Prices of Small Diamonds Rebound in April

LAS VEGAS--(BUSINESS WIRE)--Diamond prices saw mixed trends in April, with small stones recovering even as the 1-carat index continued to decline. Production cuts reduced inventories and supported prices for 0.30- and 0.50-carat goods. This was partly a correction following heavy price drops throughout 2025. Larger diamonds saw a more negative trend during the month, having fared better than small ones last year. Goods located outside the US performed more positively during April than those in...

Rapaport Press Release: Rapaport Group Reaffirms Commitment to Natural Diamonds and Announces Official Policy Excluding Synthetics

NEW YORK--(BUSINESS WIRE)--Dan Mano, CEO of the Rapaport Group, has announced a definitive policy reaffirming the company’s exclusive commitment to natural diamonds and its clear position against supporting synthetic (“lab-grown”) diamonds. Rapaport Natural Diamond Policy, shared with Rapaport’s global team and released externally, establishes a clear line in the market: Rapaport will exclusively support natural diamonds and will not engage with or promote synthetic alternatives. “Rapaport has...
Back to Newsroom