An 18k white gold and diamond ring with a sugarloaf sapphire - image-1
An 18k white gold and diamond ring with a sugarloaf sapphire - image-2
An 18k white gold and diamond ring with a sugarloaf sapphire - image-1An 18k white gold and diamond ring with a sugarloaf sapphire - image-2

Lot 210 Dα

An 18k white gold and diamond ring with a sugarloaf sapphire

Auction 1066 - overview Cologne
19.05.2016, 17:00 - Jewellery and Watches
Estimate: 4.500 € - 5.000 €
Result: 6.820 € (incl. premium)
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An 18k white gold and diamond ring with a sugarloaf sapphire

Set with a central "sugarloaf" form sapphire (ca. 14.24 ct, ca. 12.20 x 12.55 x 10.20 mm), surrounded by 16 diamond navettes of ca. 1.1 ct. Engraved with stone weights. Bezel diameter 1.8 cm. Weight 8.38 g.
1950s/60s.

Certificate

Gemstone report no. 024717 of the DSEF, Idar Oberstein, dated 03.08.2015 confirms the stone to be a natural sapphire with traces of heat treatment (examined in the setting).