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 218
Very good 109
Good 4

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Boris Sosna

Boris Sosna

All items from this dealer

3 stone diamond ring set in platinum

Diamond 3 stone crossover ring

Antique 5 stone diamond ring

3 stone crossover diamond ring

Art Deco one plus 6 diamond cluster ring

Art Deco 3 row diamond ring

6 stone diamond "along the finger" ring

Art Deco diamond tablet ring

Victorian 5 stone diamond ring

Victorian 5 stone diamond ring

Victorian 5 stone diamond ring

Diamond twin cluster ring

Victorian diamond solitaire ring

Diamond solitaire ring 0.45 ct est.

Diamond cluster ring in architectural style

4 stone diamond ring with diamond shoulders

Rectangular shape solitaire diamond ring

Diamond solitaire ring with triangular diamond shoulders

Various diamond stud/cluster earrings

1960s 18 ct diamond diamond earrings, signed "Hapros"

Emerald and diamond shoulders ring

3 stone diamond ring with total diamonds of 2.15 ct est. Centre is 0.96 ct est.

Art Deco diamond ring with rectangular centre, flanked by 2 baguettes each side

3 stone diamond ring set with old cut cushion diamonds

Emerald cut and brilliant cut diamond ring set in platinum

Gold and yellow chrysoberyl cabochon bombe shaped ring

Contemporary diamond cluster ring with a centre diamond 1.02 ct and 3.25 ct total est. diamond weight

Art Deco diamond and ruby tablet ring

Art Deco square shape tablet cluster ring

Art Deco diamond, ruby and fancy yellow diamonds tablet ring