Boris Sosna

Antique Jewellery Dealer
Born in St Petersburg and with over 40 years experience, Boris specialises in fine quality gem-set gold pieces from the Georgian, Victorian, Edwardian, Art Deco/Nouveau and retro periods. He has a large stock of antique, period and vintage jewellery and loose gemstones.
He is a fellow of the Gemmological Association of Great Britain (FGA/DGA)

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Excellent 198
Very good 82
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Fine Jewellery

Boris Sosna

Boris Sosna

All items from this dealer

Diamond Art Deco solitaire ring in platinum

Emerald cut diamond ring of 2.02 ct with 3 diamond baguettes each side. Certificated

Diamond solitaire ring 1.50 ct. Certificated.

1970s diamond solitaire ring . Principal diamond 2.36 ct

Diamond solitaire ring

Diamond solitaire ring

Victorian diamond solitaire ring of 2.15 ct est. plus diamond shoulders total 0.5 ct est.

Pearl and diamond crossover ring

Retro diamond and ruby ring

Gold diamond solitaire ring 2.86 ct

Art Deco diamond and emerald shoulders cluster ring

1.46 ct diamond heart cut ring. Certificated

Diamond solitaire Ring . 1.20 ct est. centre diamond

Diamond solitaire ring with extended loop shaped shoulders. Centre stone 1.10 ct est.

Diamond solitaire ring cushion cut 1.15 ct est. diamond

Diamond cluster ring. 1.65 ct est centre diamond

Platinum diamond solitaire ring. 1.15 ct est. centre diamond

Antique diamond gents/ladies signet ring

Diamond solitaire ring. 1.01 ct diamond with certificate

Art Deco diamond ring, asscher cut , 1 .25 ct est. centre with diamond shoulders

Emerald cut diamond ring with triangular cut diamond shoulders

Diamond solitaire ring with extended baguette diamond shoulders

Emerald cut diamond ring of 1.40 ct with extended brilliant cut diamond shoulders . Certificated

Diamond asscher cut solitaire ring with tapered baguette shoulders

Rose gold emerald cut diamond solitaire ring with certificate

Marquise shaped diamond solitaire ring

1960s Emerald and diamond ring with triangular diamond shoulders

Emerald and diamond rectangular cluster ring

Emerald and diamond cluster ring, emerald 5.0 ct est.

Emerald and diamond 3 stone ring