RAPAPORT®
NewsBrief
May 11, 2023
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26ct. Ruby Misses Estimate at Controversial Christie’s Sale
The Sunrise Ruby sold for CHF 13.1 million ($14.6 million) at Christie’s on Wednesday, falling below expectations at an auction marred by complaints about Nazi links.
Mountain Province Profit Rises in Strong Quarter for Sales
Company held more tenders than a year earlier.
Diamonds, Colored Gems Steal Show at Heritage Auction
5.02-carat emerald cut fetches $175,000 in Dallas, Texas.
The Prospect of Diamond Origin Determination: In Brief
Is it possible to analyze a diamond and determine where it was mined?
News Digest
The New ‘Blood Diamonds’: The Elaborate Plan to Halt Russia’s Trade
Subscription Required
(Financial Times)
Spacecode Can Tell Where Your Diamond’s From (Maybe)
(JCK)
Baubles for Mommy and Me, Crafted by Two Whimsical Jewelry Designers
(Vogue)
Events
Rapaport Jewelry Auction
May 9-11
New York & Online
More Details
Rapaport Melee Auction
May 9-17
New York & Dubai
More Details
Diamond Trends Webinar with Avi Krawitz: Why the Diamond Market Has Slowed
May 17, 10 a.m. EST
May 18, 3:30 p.m. India Time
Online
Register Here
RapNet Diamond Index (RAPI™)
Diamond Data
Size
Index
Weekly
Monthly
Y2Y
 0.30 ct
1610
0.01%
0.51%
-0.56%
 0.50 ct
2553
-0.57%
-2.65%
-19.56%
 1.00 ct
7128
-0.34%
-2.50%
-22.98%
 3.00 ct
23852
-0.57%
-1.49%
-15.45%
Rapaport Investment Grade Diamonds
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