RAPAPORT®
NewsBrief
March 29, 2023
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Lab-Grown Not Cannibalizing Natural, Says De Beers Chief
Strong lab-grown sales in the bridal category should not overly worry the natural-diamond industry, De Beers cochair Bruce Cleaver argued at a conference in Israel this week.
Heidi Horten Collection Expected to Fetch over $150M at Christie’s
Late Austrian billionaire’s jewelry assortment set to be most valuable in auction history.
International Diamond Week: Day 1 Highlights
The key moments as industry leaders gathered in Israel for a series of informational and trading events.
Closures, Drop in Currency Weigh on Chow Sang Sang Sales
Annual revenue down 7% year on year in 2022.
Trending Stories
NDC Plans Synthetics Myth-Busting Campaign
Diamond Importers Might Have to Declare Russian Origin
Jewelers Thinking Outside the Box to Showcase Their Wares
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RapNet Diamond Index (RAPI™)
Diamond Data
Size
Index
Weekly
Monthly
Y2Y
 0.30 ct
1602
-0.08%
1.33%
-4.20%
 0.50 ct
2643
-0.30%
-0.96%
-19.39%
 1.00 ct
7356
0.01%
-1.43%
-23.81%
 3.00 ct
24433
0.08%
-0.34%
-16.37%
Rapaport Investment Grade Diamonds
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