Unique South Sea Cultured Pearl and Diamond Necklace. Photo courtesy Tiancheng International Auctioneer Limited

Of foliage design, the necklace composed of twenty-two round South Sea cultured pearls measuring from 18 to 12.5mm, to stylised foliage motifs set with circular-cut diamonds. Mounted in 18 karat white gold. Length approximately 44.7cm.. Estimate US$62,000 - 84,000

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/