22nd Jan, 2026 9:30
An unheated Ceylon sapphire and diamond cluster ring, featuring an oval-cut sapphire of 5.87ct, measuring 10.95mm x 8.2mm x 6.79mm, claw-set in a tiered halo surround with a row of eighteen round brilliant-cut diamonds, estimated total weight 1.75ct, between tapered shoulders to flat shank in white metal stamped ‘585’, ring head 2.5cm x 2.2cm, size N, 10.0 grams.
Accompanied by an AnchorCert gemstone identification report, stating it as a natural sapphire of Sri Lanka origin, wih no evidence of treatments.
Please note: Unless otherwise stated, lots have been tested using an electronic tester. This is a surface test only and is not a guarantee of metal purity.
Please note: Unless otherwise mentioned, gemstones are graded within their mounts, and the grading is intended as an opinion only. Results are subject to change following the stone being unset.
Sold for £3,500
Condition Report
Surround seems to have a row of vacant claw mounts.
An unheated Ceylon sapphire and diamond cluster ring, featuring an oval-cut sapphire of 5.87ct, measuring 10.95mm x 8.2mm x 6.79mm, claw-set in a tiered halo surround with a row of eighteen round brilliant-cut diamonds, estimated total weight 1.75ct, between tapered shoulders to flat shank in white metal stamped ‘585’, ring head 2.5cm x 2.2cm, size N, 10.0 grams.
Accompanied by an AnchorCert gemstone identification report, stating it as a natural sapphire of Sri Lanka origin, wih no evidence of treatments.
