A Fancy Colour Diamond and Diamond Ring. Photo courtesy Tiancheng International

Designed as a form of a crown with multi - coloured diamonds, centring on a pear - shaped fancy vivid yellow orange diamond weighing 1.28 carats, clustered by a pair of greenish - yellow diamond weighing 0.53 and 0.49 carat and a pair of purplish pink diamond together weighing 0.29 carat, swirling with a line of diamonds, mounted in platinum. Ring size 6. Estimate HK$320,000 - 480,000 / US$41,000 - 61,600

Accompanied by GIA reports *11681765 dated 31 August 2001 stating that the 1.28 carats diamond is natural, Fancy Vivid Yellow Orange colour; *11640190 dated 17 August 2001 stating that the 0.53 carat diamond is natural, Fancy Greenish Yellow colour.
Tiancheng International. Hong Kong Autumn Auction 2011. 28 Nov 2011 www.tianchengauction.com