Skip to main content

This auction has ended. View lot details

You may also be interested in

Own a similar item?

Submit your item online for a free auction estimate.

AN 18K GOLD AND DIAMOND RING image 1
AN 18K GOLD AND DIAMOND RING image 2
AN 18K GOLD AND DIAMOND RING image 3
AN 18K GOLD AND DIAMOND RING image 4
PROPERTY OF AN ARTIST
Lot 223

AN 18K GOLD AND DIAMOND RING

Amended
26 September 2025, 10:00 PDT
Los Angeles

Sold for US$23,040 inc. premium

Own a similar item?

Submit your item online for a free auction estimate.

How to sell

Looking for a similar item?

Our Jewellery specialists can help you find a similar item at an auction or via a private sale.

Find your local specialist

Ask about this lot

AN 18K GOLD AND DIAMOND RING

Highlighting an octagonal diamond weighing 6.40 carats, mounted in a gallery accented with round diamonds, the shank further accented with round diamonds, weighing approximately 1.00 carat, with maker's mark, size 5 1/2 on ring mandrel

Footnotes

Accompanied by GIA Report 2235702011, dated September 5, 2025, stating the diamond weighing 6.40 carats as Natural with a color grade of N and a clarity grade of SI2, faint fluorescence.

OVERALL CONDITION:
Metal stamped and tested with XRF (X-ray fluorescence) for 18k gold; superficial wear in the form of minor scratches; overall good condition.

DIAMONDS: octagonal and round
Approximate total number: 69
Approximate total weight: center: 6.40 carats, accent: 1.00 carat
Approximate overall color and clarity: center: N, SI2, accent: G-H-I, VS-SI

ADDITIONAL INFORMATION
Approximate gross weight: 6.8 grams

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.

Saleroom notices

Please note that this diamond will be unmounted at the time of sale and sold loose alongside the mounting. Bonhams will remount the diamond in the setting for the buyer of this lot at their request after the sale.

Additional information

Bid now on these items

POMELLATO: TWO AMETHYST AND CITRINE 'NUDO' RINGS POMELLATO: DEUX BAGUES 'NUDO' AMETHYSTE ET CITRINE

EMERALD 'HEDGEHOG' CLIP BROOCH BROCHE CLIP 'HERISSON' EMERAUDES

PAIR OF SAPPHIRE AND DIAMOND EARCLIPS PAIRE DE CLIPS D'OREILLES SAPHIRS ET DIAMANTS

A PAIR OF ANTIQUE GOLD AND MICROMOSAIC EARRINGS, CIRCA 1870s