Ruby And Diamond Ear Studs. Photo courtesy Tiancheng International Auctioneer Limited

Each set with an oval-shaped ruby weighing 2.22 and 2.17 carats, decorated by pear-shaped diamonds and an oscillating pear-shaped diamond. Diamonds together weighing approximately 3.90 carats. Mounted in 18 karat white gold. Estimate US$58,000 - 70,000

Accompanied by GRS report numbered GRS2012-013709 dated 20 January 2012, stating that the 2.22 and 2.17 carat rubies are natural, of Burmese (Mogok, Myanmar) origin, of Vivid Red ( GRS type "pigeon's blood), with no indication of thermal treatment.

Tiancheng International Auctioneer Limited. SPRING AUCTION 2013 JEWELLERY AND JADEITE. 15 Jun · 3 pm. Hong Kong Headquarters 30/F Bank of China Tower 1 Garden Road, Central Hong Kong http://www.tianchengauction.com/