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 189
Very good 84
Good 3

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Boris Sosna

Boris Sosna

All items from this dealer

Platinum set diamond baguettes full eternity ring

Diamond and ruby full eternity ring

Victorian diamond full eternity ring

Diamond full eternity ring

Sapphire and diamond sides full eternity ring

Victorian ruby and pearl cluster ring

Ruby and diamond three stone half hoop carved ring with diamond points

Flip over “day/night” emerald, sapphire and diamond ring

Ruby and diamond 7 stone half hoop gold ring

Antique half hoop coral and diamond ring

Antique coral and pearl three stone ring

Victorian diamond and ruby dome shape gold ring

Rectangular shape solitaire diamond ring

Old cut diamond solitaire ring of ribbed design

Diamond cluster ring in architectural style

Diamond solitaire ring 0.45 ct est.

Victorian diamond solitaire ring

Victorian 5 stone diamond ring

Large sapphire and diamond cluster ring. Certificated

Diamond marquise shape 3 stone diamond ring

2 colour gold wedding ring set with a diamond

Victorian 5 stone diamond ring in 18 ct gold

Diamond set half eternity ring of curved design

3 stone diamond ring, 0.6 ct total est.

Very thick 18 ct white gold band ring set with small diamonds

1960s two colour gold pave set diamond ring

Diamond solitaire ring in platinum 0.75 ct est.

3 stone crossover diamond ring set in platinum

Very large star sapphire cabochon and rose cut diamonds cluster ring

Diamond heart ring with diamond shoulders