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Showing results 1 - 10 of 12 for the category: Gems.

Globetrotting Geologist’s Jaw-Dropping Estate Sale to Draw Serious Collectors (5/13/14)
figuresHaving run estate sales for 20 years, Rachel Fitch knew immediately that this one was going to be different. A … More >>


28-Carat Kashmir Sapphire sets Price-Per-Carat Record at Sotheby’s Auction (5/1/14)
9132  Lot 458 Kashmir SapphireNEW YORK – An exceptional, Kashmir sapphire and diamond ring sold for $5,093,000 on April 29 at Sotheby’s, setting a … More >>


Anton Horvat Platinum, Sapphire and Diamond Brooch Gavels For $108,000 at Nadeau’s (1/27/14)
Sapphire broochWINDSOR, Conn. – A stunning Anton Horvat platinum, sapphire and diamond brooch—having at its center a cushion-cut, 6-carat blue sapphire—sailed … More >>


The Pink Star, One of the World’s Most Valuable Diamond, Could Realize $60 Million (11/5/13)
The Pink StarGENEVA –The Pink Star, the most valuable diamond ever to be offered at auction, will be go under the gavel … More >>


Sports Card & Memorabilia Roundup: Honus Wagner Fraud and Bejeweled Hoops Cards (10/15/13)
per_psa8Wagner_newowner1For those with simply a mere casual interest or for those more heavily invested in the sports card and memorabilia … More >>


Christie’s Kicks Off Fall Season with Diverse September Calendar of E-Commerce Sales (9/9/13)
wine septNEW YORK – Christie’s is pleased to announce its exciting line-up of featured e-commerce sales taking place this September. These … More >>


The Extraordinary Jewelry of Alexandre Reza to Debut at Sotheby’s Exhibition (7/26/13)
Untreated Ceylon sapphire broochNEW YORK – The Extraordinary Jewelry of Alexandre Reza, a public exhibition highlighting both the historic and contemporary works of … More >>


Diamond Wise: Facts You Should Know before You Buy or Sell that Engagement Ring (3/15/13)
Adler Rings (54)Buying and selling diamonds can be both easy and then complicated. Many believe that if you have a handle on … More >>


Any Way You Look At It, the Fiery Opal Is Certainly a Thing of Beauty (7/13/09)
This large and spectacular vintage opal ring is finely crafted in solid 14K yellow gold. The center opal measures 7mm x 5mm, and surrounding gems are 6mm x 4mm each. The total weight for these colorful gems is about 2.71 carats.If you were born in the month of October, then in all probability you know that your birthstone is Opal. … More >>


Authenticating Ancient Chinese Jades Using Scientific Methods (1/24/09)
Nephrite jade incense burnerBy Janet G. Douglas Many collectors and museums have questions relating to the authentication of ancient Chinese jades in light of … More >>


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