A Ring with Untreated Colour-Change Sapphire c. 5.74 ct
white gold 750, colour-change sapphire, shows no signs of thermal treatment, octagonal diamonds total weight c. 0.80 ct, some with artificially altered colouring, 12.3 g, RG 59, sapphire with smaller notch to the girdle, slightly loose, GGTL certificate from 2020 enclosed, with case
29.11.2021 - 16:00
- Estimate:
-
EUR 16,000.- to EUR 20,000.-
A Ring with Untreated Colour-Change Sapphire c. 5.74 ct
white gold 750, colour-change sapphire, shows no signs of thermal treatment, octagonal diamonds total weight c. 0.80 ct, some with artificially altered colouring, 12.3 g, RG 59, sapphire with smaller notch to the girdle, slightly loose, GGTL certificate from 2020 enclosed, with case
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Auction: | Jewellery |
Auction type: | Saleroom auction with Live Bidding |
Date: | 29.11.2021 - 16:00 |
Location: | Vienna | Palais Dorotheum |
Exhibition: | Online |