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A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING image 1
A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING image 2
A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING image 3
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A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING image 5
A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING image 6
Lot 153

A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING

20 May 2025, 10:00 PDT
Los Angeles

Sold for US$21,760 inc. premium

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A PLATINUM, PARAIBA-TYPE TOURMALINE AND DIAMOND RING

A three-stone ring centering an oval Paraiba-type tourmaline weighing approximately 3.35 carats, flanked by two oval diamonds weighing 2.01 carats total, size 6 1/2

Footnotes

Accompanied by GIA Report 6237567490, dated April 21, 2025, stating the tourmaline as Natural tourmaline of Nigerian origin. This copper and manganese bearing tourmaline may be called 'Paraiba tourmaline' in the trade.

Accompanied by GIA Report 2508615212, dated October 15, 2024, stating the accent diamond weighing 1.01 carats as Natural with a color grade of E and a clarity grade of SI2, faint fluorescence. Inscribed: GIA 2508615212.

Accompanied by GIA Report 6501291019, dated August 30, 2024, stating the accent diamond weighing 1.00 carat as Natural with a color grade of E and a clarity grade of SI2, no fluorescence. Inscribed: GIA 6501291019.

OVERALL CONDITION:
Metal tested with XRF (X-ray fluorescence) as platinum; superficial wear in the form of minor scratches; overall good condition.

MAJOR COLORED GEMSTONE: tourmaline
Approximate Dimensions: 12.40 x 8.72 x 5.00mm
Clarity: moderately to heavily included
Hue: green-blue
Tone: medium-light

ACCENT DIAMONDS: oval
Total number: 2
Total weight: 2.01 carats
Color and clarity: E, SI2

ADDITIONAL INFORMATION
Approximate gross weight: 6.7 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.

Additional information

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