Venerable London antique jeweler, S.J. Phillips, will celebrate its 150th year in business with an exhibition of 121 historic rings dating from Ancient Greece to the 18th century. The rings stand out ...

A 10.33-carat Burmese ruby sold for an impressive $5.5 million after a six-minute bidding war among two bidders on the phone and one in the New York saleroom at Sotheby’s Magnificent Jewels auction.

When a Middle East royal recently let it be known that he was looking to invest upwards of $100 million in gemstones, word spread quickly and soon more than one well-connected dealer was jetting to ...