18 juin 2017
Colombian emerald and diamond ring
Lot 2031. 25.64 carat Colombian emerald and diamond ring. Estimate CHF 95 000 / 145 000 | (€ 87 960 / 134 260) © Koller Auctions
White gold 750. Set with 1 octagonal, Colombian emerald of ca. 25.64 ct, insignificantly enhanced, surrounded by marquise diamonds and pavé-set with brilliant-cut diamonds weighing ca. 9.30 ct. Size ca. 56.
With GRS-Report no. GRS2017-037541, March 2017.
Koller Auctions. Jewellery - Thursday 29 June 2017, 02.00 PM
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