ID 382323
Lot 77 | TRIO RUBY AND DIAMOND BROOCH WITH GIA REPORT
Estimate value
$ 1 500 – 2 000
METAL: Platinum
DIAMONDS: 75 round and 12 baguette-cut diamonds weighing 3.00 - 3.50 carats total
STONES: 10 rubies pear-shaped rubies
CERTIFICATE: With report 2173969147 dated November 7, 2016 from the Gemological Institute of America stating that two the rubies are of Burma origin with no indications of heat treatment
SIGNATURE: TRIO
MARKS: maker's mark, PT
SIZE/DIMENSIONS: 5.3 x 2.5 cm
GROSS WEIGHT: 13.1 grams
| Medium: | Diamonds |
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| Auction house category: | Brooches and pins |
| Medium: | Diamonds |
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| Auction house category: | Brooches and pins |
| Address of auction |
CHRISTIE'S 8 King Street, St. James's SW1Y 6QT London United Kingdom | |
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| Phone | +44 (0)20 7839 9060 | |
| Buyer Premium | see on Website | |
| Conditions of purchase | Conditions of purchase |






