Go Back to Upcoming LotsPlatinum Tourmaline and Diamond Ring
Article
1216460Location
California, United StatesFull address: Available with subscription
Date
July 13, 2026 - July 21, 2026Lot Number
Available with subscriptionCategory
RingDimensions
Ring Size M½Material
PlatinumGross Weight
8.50 gStone Weight
Diamond 0.45 ctGemstone
Tourmaline, DiamondDescription
Platinum ring set with an octagonal step-cut tourmaline measuring approximately 10.1 x 7.8 x 5.1 mm and displaying a typical transparent bluish-green hue, together with brilliant-cut diamonds weighing approximately 0.45 ct in total; bearing a partial UK hallmark and stamped JAM to the interior, gross weight approximately 8.50 g, ring size approximately M½.Condition
Available with subscriptionProvenance
No provenance providedEstimates: £800 – £1,200
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.