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:£10,922.98

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