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A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915 image 1
A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915 image 2
A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915 image 3
A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915 image 4
PROPERTY OF A PRIVATE NORTHWEST COLLECTOR
Lot 31

A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915

22 July 2025, 10:00 PDT
Los Angeles

Sold for US$57,600 inc. premium

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A PLATINUM, RUBY AND DIAMOND RING, CIRCA 1915

Highlighting an oval ruby weighing approximately 3.25 carats, flanked by half-moon, baguette and single-cut diamonds in a scrolling, openwork mounting, completed with milgrain and engraved detailing, with serial number, size 4

Footnotes

Accompanied by GIA Report 2235602933, dated June 10, 2025, stating the Ruby as natural Corundum of Burmese (Myanmar) origin with no indications of heating.

OVERALL CONDITION:
Metal tested with XRF (X-ray fluorescence) for platinum; the center ruby shows some small and minor chips and scratches, in addition to natural surface-reaching inclusions; the shank is very slightly bent out-of-round and shows signs of resizing; other superficial wear in the form of minor scratches; overall good condition; stone slightly loose.

MAJOR COLORED GEMSTONE: ruby
Approximate Dimensions: 10.31 x 9.03 x 4.32 mm
Clarity: moderately included with some surface-reaching inclusions
Hue: purplish red

ACCENT DIAMONDS: half-moon, baguette and single-cut
Approximate overall color and clarity: H-I, VS

ADDITIONAL INFORMATION:
Approximate gross weight: 6.1 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.

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