SYNETHETIC SPINEL AND DIAMOND BROOCH Heart-shaped blue synthetic spinels Rose-cut diamonds Length 4.0cm Weight approx. 10.5g Footnotes: OVERALL CONDITION Some light surface wear to unhallmarked metal, settings testing as platinum, reverse as 18kt gold. Brooch clasp secure. Possible poorly struck mark to pin. SYNTHETIC SPINEL Of vivid blue hues with excellent transparency. One small chip to facet edge of one stone. DIAMONDS With soft lustre. 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. 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
Starting Price
£500
Aug 17, 2026, 7:00 AM EDTLondon, UNITED KINGDOM, United Kingdom
































