Fancy Light Yellow Diamond and Diamond Necklace. Photo courtesy Tiancheng International Auctioneer Limited

Set with a pear-shaped rose-cut Fancy Light Yellow diamond weighing 13.13 carats, framed by circular-cut diamonds, surmounted by a collet-set rose-cut pear-shaped diamond, completed by a spectacle-set necklace with various shapes of rose-cut diamonds. Diamonds together weighing approximately 3.60 carats. Mounted in platinum and 18 karat gold and white gold. Length approximately 41.2cm. Estimate US$97,000 - 130,000

Accompanied by International Gemological Institute report numbered MIE44344 dated 28 December 2006, stating that the 13.13 carat diamond is natural, of Fancy Light Yellow colour, SI1 clarity.

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/