RAPAPORT®
NewsBrief
January 23, 2023
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RJC Names Melanie Grant as Executive Director
The Responsible Jewellery Council (RJC) has appointed writer and curator Melanie Grant as its executive director, 10 months after the Russia crisis left the standards organization without a permanent leader.
Herco Owner Retires, Sells Business to Quality Gold
Jewelry wholesaler “is now in good hands,” says Reuven Itelman.
Market Comment: Changes & Challenges
Diamond market uncertain. Small polished outperforming larger stones.
GIA Rolls Out Lower-Cost Lab-Grown Dossier
Grading report carries $55 price tag for 1-carat stone.
News Digest
Tiffany Buys Some of a Legendary Diamond Mine’s Last Finds
Subscription Required
(The New York Times)
Surat Diamond Production Down 21%, 10K Workers Lose Jobs
(Business Standard)
Signets of the Times: Playful New Takes on a Traditional Ring
(Jewelry Connoisseur)
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
1523
0.81%
2.89%
-6.08%
 0.50 ct
2679
0.08%
0.20%
-13.14%
 1.00 ct
7530
0.25%
-0.39%
-15.57%
 3.00 ct
24740
0.12%
-0.83%
-8.85%
Rapaport Investment Grade Diamonds
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