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NewsBrief
January 12, 2023
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Sarine to Buy Majority Stake in Grading Lab GCAL
Sarine Technologies has agreed to acquire a majority share in New York-based Gem Certification and Assurance Lab (GCAL) amid a push to expand in the American market.
Diamonds, Platinum Shine at Golden Globes
De Beers and Tiffany among prominent brands on red carpet.
Podcast: Tech-Inspired Diamond Stories
Jewelers are experimenting with new tools, techniques and media in their designs and narratives.
The Data Vault That Keeps Diamonds Tamper-Proof
HB Antwerp’s new Capsule device promises to lock in the details of a stone’s origins via blockchain.
News Digest
Over 2,000 Diamonds Seized in Angola Last Year
(Angop)
Bulgari Announces Plans to Double Production, Expand Milan Flagship
(Robb Report)
Retail-Industry Legislation and Policies to Watch in 2023
(Modern Retail)
Events
Rapaport Single Stone Auction
January 18-30
New York & Israel
More Details
Rapaport Jewelry Auction
January 23-25
New York & Online
More Details
Rapaport Melee Auction
January 24 - February 2
New York & Dubai
More Details
RapNet Diamond Index (RAPI™)
Diamond Data
Size
Index
Weekly
Monthly
Y2Y
 0.30 ct
1496
0.74%
1.67%
-7.35%
 0.50 ct
2671
0.14%
-0.51%
-11.37%
 1.00 ct
7518
-0.08%
-1.23%
-11.68%
 3.00 ct
24764
-0.08%
-1.25%
-3.94%
Rapaport Investment Grade Diamonds
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