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Lot 491. A ruby and diamond ring, by JAR. Estimate CHF 50,000 - CHF 80,000 (USD 50,189 - USD 80,303). Price realised CHF 125,000. © Christie's Images Ltd 2017 

Centering an oval-cut ruby between two circular-cut rubies, within a pavé-set ruby surround, to the pavé-set diamond accents, 1992, ring size 4 ¼, mounted in platinum, silver and gold, in red fitted JAR'S case. Unsigned.

Christie's. Magnificent Jewels, 14 November 2017, Geneva