
OCT 31 | 4:00 PM

All auctions / Jewelry & Gems / Nikos Koulis Multi-Gem Ring


Round emeralds, baguette-cut diamonds, cabochon turquoise, round black diamonds, 18k blackened gold, unsigned, maker's mark (Nikos Koulis) Size/Dimensions: EU ring size 55 / US ring size 7 ¼ Gross weight: 9.3 grams Please note that the black diamonds have not been tested for natural colour.
Estimate:$1,456.27
To the auctionView all items fromChristie'sorJewelry & Gems
Estimate:
$1,456.27
A lab-grown diamond and 14k white gold ring
10/18/2026
$1,700
Est: $2,000

OCT 31 | 4:00 PM

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