A coloured diamond weighing 20.19 carats and diamond ring

The cut-cornered rectangular brilliant-cut fancy yellow diamond, weighing 20.19 carats, within a four-claw setting, to a scallop surround, bifurcated shoulders and gallery pavé-set with brilliant-cut diamonds, mounted in 18k white gold, ring size 6 ¼. Estimate: HK$1,900,000 - 2,900,000, $240,000 - 370,000

Footnote: Accompanied by a report from GIA, stating that the 20.19 carats diamond is fancy yellow, natural colour. Report number 16337345, dated 12th October 2007. The clarity of the 20.19 carats fancy yellow diamond is VS2, as stated in the GIA certificate.

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Bonhams. Fine Jewellery and Jadeite, 30 May 2008. Island Ballroom, Island Shangri-La Hong Kong Hotel, Central, Hong Kong