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Lot n° 197

An Art Deco platinum, old-cut diamond and onyx...

Result :
Not available
Estimate :
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An Art Deco platinum, old-cut diamond and onyx openwork brooch, estimated total diamond weight 6.50ct, principal diamond estimated weight 1.25ct, H-I colour, SI2-P1 clarity, French assay marks, length 8.5cm, 13.7g - Overall good condition - Diamonds are fairly well matched and bright - Diamonds with light and dark, scattered inclusions, some surface reaching - Onyx are well matched, in good condition, with some abrasions and a few small nicks - Additional safety chain also present - For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com