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Cut-cornered rectangular step-cut diamond ring

Set with a cut-cornered rectangular step-cut diamond weighing 5.20 carats, the shoulders decorated with single-cut stones, mounted in platinum, size 47½. Accompanied by GIA report no. 10217839 stating that the diamond is E Colour, VS2 Clarity, together with an additional GIA worksheet stating that the diamond may be Potentially Flawless after repolishing. Est. 140,000—170,000 CHF. Lot Sold 170,500 CHF

Sotheby's. Magnificent Jewels and Noble Jewels And A Celebration of Taste and , Magnificent Jewels from a Private Collection. 12 May 09. Geneva www.sothebys.com photo courtesy Sotheby's