TOURMALINE AND DIAMOND RING Octagonal step-cut tourmaline Brilliant-cut diamonds approx. 0.45ct total Platinum UK hallmark (partial) Ring size approx. M½ Weight approx. 8.5g Footnotes: OVERALL CONDITION Light surface wear to platinum with partial UK hallmark, stamped to interior JAM. TOURMALINE Gauged in mount as approx. 10.1 x 7.8 x 5.1mm, displaying a typical bluish-green transparent hue, some light abrasion to facet edges visible under 10x magnification. DIAMONDS Bright, one deficient. This condition report is provided for your convenience, based on the opinion of our gemmologists. Bonhams is not responsible for any discrepancies between this information and other opinions. All lots in this sale are sold as viewed online and additional images/videos are not available. Lot to be sold without reserve. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
Description
Buyer's Premium
32%
Estimate £800-£1,200
Current Price (2 bids)
£220
1 bidder is watching this item
Jul 13, 2026 7:00 AM EDTLondon, UNITED KINGDOM, United Kingdom



























