
NOV 14 | 12:00 PM

All auctions / Jewelry & Gems / Nikos Koulis Sapphire and Diamond 'Universe Line' Ring


Oval-shaped sapphire of 9.41 carats, triangular-shaped, baguette-cut and round diamonds, 18k white gold, unsigned Gübelin, 2026, report no. 26070030: 9.41 carats, Sri Lanka (Ceylon), indications of heating Nikos Koulis, 2017: Certificate Diamonds: for a stated weight of 2.46 carats Size/Dimensions: EU ring size 62 / US ring size 10 Gross weight: 13.0 grams
Estimate:$14,307.52
To the auctionView all items fromChristie'sorJewelry & Gems
Estimate:
$14,307.52
ARMBAND, guld 18k, bismarck, Jo-Ans Guld, Köping, vikt 13,09 gram.
11/12/2026
$1,001.48
Est: $1,003.28
HALSBAND, guld 18k, flerfärgat, vikt 27,97 gram.
11/12/2026
$2,192.54
Est: $2,006.56

NOV 14 | 12:00 PM
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