A striking vintage Modernist ring by BOMA, featuring a vivid 3.4ct Swiss Blue topaz set in a sculptural sterling silver design with a distinctive square shank. Substantial at 9.3 grams, it balances bold presence with clean studio lines. Signed 925 BOMA ©, this 1990s piece is beautifully crafted and in excellent condition with only light wear from age. Any dark areas in the photos are ambient reflections on the polished silver.
Details
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Designer: BOMA
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Metal: Sterling silver, marked 925
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Gemstone: Swiss Blue topaz, approx. 3.4ct
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Stone size: ~11mm × 9mm
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Setting size: 5/8 inch (15mm) north–south, 1/2 inch (14mm) east–west
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Band width: 1/4 inch (6mm)
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Ring size: 5.25
- European (squared) shank
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Weight: Approx. 9.3 grams
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Condition: Excellent; light surface wear only
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Markings: BOMA © and 925
A bold, beautifully crafted Modernist ring with a luminous blue topaz and strong sculptural presence.








