2-DAY: OLD, ESTATE AND FINE JEWELLERY (DAY 1)
Thu, Nov 10, 2022 11:00AM EST
Lot 172
CERTIFICATED EDWARDIAN BLACK OPAL AND DIAMOND BROOCH
Estimate: GBP£3,000 - GBP£6,000
Bid Increments
| Price | Bid Increment |
|---|---|
| GBP£0 | GBP£10 |
| GBP£200 | GBP£20 |
| GBP£500 | GBP£50 |
| GBP£1,000 | GBP£100 |
| GBP£2,000 | GBP£200 |
| GBP£5,000 | GBP£500 |
| GBP£10,000 | GBP£1,000 |
| GBP£20,000 | GBP£2,000 |
| GBP£50,000 | GBP£5,000 |
| GBP£100,000 | GBP£10,000 |
CERTIFICATED EDWARDIAN BLACK OPAL AND DIAMOND BROOCH, Set to the center with a large oval cabochon cut black opal of 5.86 ct. Surrounded in openwork design set with diamonds. L. 3.7 cm. 6.7 grams. With box. Accompanied by World Gemological Institute report No. WGI9624140044 Stating that the 5.86 ct. opal is Natural black opal, Australia origin.
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