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186 - A rhodinated 18k yellow gold diamond and Thai ruby band ring.
Starting price
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Estimation
€1,500 - 2,000Sale fees
A rhodinated 18k yellow gold diamond and Thai ruby band ring. Set with an oval Thai ruby in mixed cut (approx. 2.06 ct, approx. 8.8 x 7.3 x 3.7 mm, deeply saturated colour), the shoulders decorated with a geometric design incorporating 14 baguette-cut diamonds (approx. 1.82 ct, I/J, VS). Hallmarks: Fineness 750. Ring size 9.61 g. 1950s. Certificate Gem Report No. E 2620925 issued by NGL (Netherlands Gem Laboratory), dated 24 April 2026. Characteristic inclusions in the stone suggest an origin in Thailand.
Auction details
Jewelry and WatchesAuction house
Lempertz +(49)2.21.92.57.290 schmuck@lempertz.comDelivery is optional. You can use the carrier of your choice. The stated price does not include the lot price or the auction house fees.