Robb Report on MSN2d
From Rubies, Spinels, and Alexandrites Lead the Top Lots at Sotheby’s and Christie’s Jewelry Sales
Jewelry auctions are in full swing for the holiday, and, in the spirit of the season, red-toned stones topped the lots for ...
10-Carat Ruby Ring Fetches $5.5 Million At Sotheby’s New York Auction
The auction on Thursday totaled $30 million, with strong demand for colored gemstones, white and colored diamonds and jewels ...
Jewels By Graff, Belperron And Dalí At Sotheby’s New York Auction
The top lot is a 7-carat internally flawless emerald-cut fancy intense purplish pink diamond on ring by Valentin Magro. Its ...
Gemological Institute of America8y
Sapphire Quality Factors
Photo: Robert Weldon/GIA. Sapphire is one of the Big three of jewelry colored gemstones—the other two are ruby and emerald. A durable stone that’s designated as a birthstone for September, it captures ...
Gemological Institute of America11y
Ruby Description
Ruby and sapphire are varieties of the mineral corundum. - Courtesy Hamilton Jewelers Ruby is one variety of the corundum mineral species, which also includes sapphire. Ruby is highly regarded and can ...
Gotham Magazine on MSN2mon
Gift Guide: 9 Gifts For The Maximalist
Graff round ruby and white diamond ... star sapphire of over 57 carats, sapphires, a South Sea black drop pearl and diamonds, ...