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LMHC padparadscha
Gem Group Clarifies Sapphire Color Requirement
Stones must have a stable color to qualify as padparadschasapphires, according to a ruling by the Laboratory Manual HarmonisationCommittee (LMHC), a global alliance of gemological groups.Gemstones that turn pink during a color-stability test donot meet the requirements for the...
Polished Markets Dec 11, 2018 Rapaport News
Phillips Sapphire Necklace
Phillips to Auction Rare 53ct. Sapphire Necklace
Phillips’s May Hong Kong auction will feature a rare52.50-carat Kashmir sapphire and diamond necklace with an estimated price of $2.2million to $2.9 million (HKD 17 million to HKD 23 million). “We are very proud to be entrusted to present a very...
Retail Apr 30, 2018 Rapaport News
All the Details on Princess Eugenie’s Sapphire Rin
Sapphire Ring Seals Royal Engagement
The UK’s Princess Eugenie is sporting a rare sapphire and diamond engagementring after a proposal from her boyfriend of seven years, Jack Brooksbank. Eugenie’s fiancé bought the ring, featuring apink-orange padparadscha sapphire stone, from...
Gemstones Jan 23, 2018 Rapaport News
Heritage Achieves Strong Prices from New York Jewels Auction
Heritage Auctions in New York reported intense bidding for a fancy light brownish-pink diamond and platinum ring that ultimately sold for $358,500 on May 2. In all, Heritage Auctions reported the fine jewelry sale garnered nearly $5 million. ''We saw some very good prices across the...
Gemstones May 11, 2011 Ricci Dipshan
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