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 190
Very good 85
Good 3

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Boris Sosna

Boris Sosna

All items from this dealer

Pink tourmaline and diamond cluster ring

Antique double heart diamond and ruby ring

Georgian 2 colour cameo and pearl cluster ring

Tanzanite and diamond retro ring

Arts and crafts amethyst and moonstone ring

Full diamond eternity ring set in platinum

Diamond full eternity ring in 18 ct white gold

Full eternity diamond ring in 18 ct white gold

Diamond solitaire ring in platinum 0.75 ct est.

3 stone crossover diamond ring set in platinum

Art Nouveau 18 ct gold French brooch of a ladies profile signed Cairag

French hard stone cameo brooch of a lady in 18 ct gold . Fine hard stone and enamel and pearl

Platinum set diamond baguettes full eternity ring

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

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

Art Deco chrysoberyl and diamond ring