Lot 234 D α

A Cologne 18k white gold, sapphire and diamond ring.

Auction 1056 - overview Cologne
12.11.2015, 17:00 - Jewellery and Boxes
Estimate: 3.500 € - 4.000 €
Result: 4.340 € (incl. premium)
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A Cologne 18k white gold, sapphire and diamond ring.

A Cologne 18k white gold, sapphire and diamond ring. Cluster set with a round sapphire of ca. 9.03 ct (ca. 10.20 x 10.85 x 7.27 mm) in mixed star- and step-cut and 16 brilliants (in total ca. 1.10 ct). Stamped fineness 750, "GV". Ring size 52. Weight 9.0 g.
Ca. 1980.

Certificate

The sapphire assessed under gemstone assessment report no. 024183 by the DSEF Idar Oberstein dated 18.03.2015, which confirms the stone to be a natural sapphire with traces of heat treatment (as far as could be ascertained within the setting).