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ANTIQUE PLATINUM-TOPPED 18K GOLD, SAPPHIRE AND DIAMOND BAR BROOCH image 1
ANTIQUE PLATINUM-TOPPED 18K GOLD, SAPPHIRE AND DIAMOND BAR BROOCH image 2
Lot 4002¤

ANTIQUE PLATINUM-TOPPED 18K GOLD, SAPPHIRE AND DIAMOND BAR BROOCH

23 – 30 September 2025, 18:10 PDT
Online, Los Angeles

Sold for US$768 inc. premium

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ANTIQUE PLATINUM-TOPPED 18K GOLD, SAPPHIRE AND DIAMOND BAR BROOCH

• Platinum-topped 18k yellow gold
• 1 oval sapphire weighing approximately 2.45 carats (measuring 10.30 x 7.00 c 4.55 mm)
• 19 old European-cut diamonds weighing approximately 1.15 - 1.25 carats total
• Length 3 3/16 in.
• Estimated gross weight: 8.2 grams

Footnotes

Overall condition, good
Metal unstamped and tested for platinum, 18k gold
Superficial wear in the form of minor scratches
Wear commensurate with age including abrasions and oxidation to the metal, repair evident
Pin and safety secure
Diamonds: I-J-K color, VS-SI clarity, few pits, chips
Sapphire: dark blue, dark tone, include, with banding and silk evident


This condition report is provided for your convenience based on the opinion of our gemologists. Bonhams is not responsible for any discrepancies between this information and other opinions. The condition of lots can vary widely and the nature of the lots sold means that they are unlikely to be in perfect condition. The dimensions and weights of diamonds and gemstones are approximated using measurements and given as a courtesy, please consider them as an estimation only.

Additional information

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