18k Gold Sapphire and Diamond Ring

Article
1231917Location
California, United StatesFull address: Available with subscription
Date
September 24, 2026 - September 25, 2026Lot Number
Available with subscriptionCategory
RingDimensions
Ring Size 7Material
18k GoldGross Weight
9.20 gStone Weight
Sapphire 3.85 ct, Diamond 1.70 ctClarity
VS-SIDiamond Color
G-HGemstone
Sapphire, DiamondGender
WomenDescription
18k gold ring centering an oval-shaped blue sapphire weighing 3.85 ct, slightly included and measuring 10.74 x 8.81 x 4.76 mm, surrounded by round brilliant-cut diamonds totaling 1.70 ct of G-H color and VS-SI clarity; GIA Report 2233933091 dated April 22, 2026 states the sapphire is natural corundum of Sri Lankan origin with indications of heat treatment. Ring size 7 with sizing band, gross weight 9.20 g; metal purity unstamped and tested with XRF for 18k gold.Condition
Available with subscriptionProvenance
Property From a Central Park CollectionEstimates: $5,000 – $7,000
Buyer's premiumSubscribe to Premium to unlock Buyer's Premium
Estimated TotalSubscribe to Premium to unlock estimate calculator
Each Jewelry aggregates lot information for discovery and research. Bidding and purchases take place through the original auction source where available.