Lot 119. Important Fancy Coloured Diamond and Diamond Necklace, William Goldberg. Estimate: HK$5,800,000 - 7,800,000 (US$745,000 - 1,000,000). Courtesy Tiancheng International

The articulated fringe necklace set with fifty-three variously-shaped coloured diamonds of various hues together weighing approximately 50.55 carats, embellished with marquise-shaped, baguette, tapered baguette and brilliant-cut diamonds together weighing approximately 19.05 carats, mounted in platinum, length approximately 445mm, signed. Accompanied with an original signed box.

Accompanied by fifty-one GIA reports, stating that the 49.13 carat diamonds ranging from 2.01 to 0.50 carat are natural.