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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Condition

Excellent 230
Very good 101
Good 4

Materials

All items from this dealer

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Fine Jewellery

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

POA

Emerald cut 2.02 ct diamond ring with 0.7 ct each diamond shoulders. ...

Fine Jewellery

Diamond solitaire ring 1.50 ct. Certificated.

POA

Diamond solitaire ring....

Fine Jewellery

Pearl and diamond crossover ring

POA

2 ct est. diamond and natural pearl crossover ring. ...

Fine Jewellery

Diamond solitaire Ring . 1.20 ct est. centre diamond

£4,250.00

Diamond solitaire ring in 18 ct white gold....

Fine Jewellery

Diamond solitaire ring. Centre stone 1.10 ct est.

£3,250.00

Diamond solitaire ring ...

Fine Jewellery

Diamond solitaire ring cushion cut 1.15 ct est. diamond

£3,950.00

Diamond solitaire ring cushion cut 1.15 ct est. diamond...

Fine Jewellery

Diamond cluster ring. 1.65 ct est centre diamond

£4,750.00

Diamond cluster ring. ...

Fine Jewellery

Antique diamond gents/ladies signet ring

£3,500.00

15 carat gold and silver antique signet ring....

Fine Jewellery

Diamond solitaire ring. 1.01 ct diamond with certificate

POA

1.01 carat diamond solitaire ring. Certificated...

Fine Jewellery

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

£3,950.00

Art Deco diamond ring with diamond baguette shoulders...

Fine Jewellery

Emerald cut diamond ring with triangular cut diamond shoulders

£4,500.00

Emerald cut diamond ring with triangular cut diamond shoulders. ...

Fine Jewellery

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

£4,500.00

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

Fine Jewellery

Diamond asscher cut solitaire ring with tapered baguette shoulders

£4,600.00

Diamond asscher cut solitaire ring with tapered baguette shoulders...

Fine Jewellery

Rose gold emerald cut diamond solitaire ring with certificate

£4,200.00

1.03 ct emerald cut diamond solitaire . ...

Fine Jewellery

Marquise shaped diamond solitaire ring

£3,700.00

1.40 ct est. marquise shaped diamond solitaire ring...

Fine Jewellery

Emerald and diamond rectangular cluster ring

£2,300.00

1.0 ct est. rectangular emerald ring surrounded by a cluster of diamonds, total weight of 1.50 ct est. . ...

Fine Jewellery

Emerald and diamond cluster ring, emerald 5.0 ct est.

£4,500.00

Emerald and diamond oval cluster ring in 18 ct white gold. Emerald 5 ct. est....

Fine Jewellery

Emerald and diamond fancy cluster ring in platinum

£2,250.00

Emerald and diamond fancy cluster ring set in platinum. Emerald 2.50 ct est. ...

Fine Jewellery

Ruby and diamond cluster ring

£2,300.00

Ruby and diamond cluster ring in 14 ct white gold ...

Fine Jewellery

3 Rubies and diamonds tablet shape ring

£2,400.00

3 rubies and 4 diamonds tablet shape ring ...

Fine Jewellery

Diamond and ruby calibre - cut ring with 1.55 ct est. diamond centre

£4,950.00

Diamond and ruby calibre - cut ring...

Fine Jewellery

Edwardian ruby and diamond cluster ring

£2,800.00

Edwardian ruby and diamond cluster ring...

Fine Jewellery

Ruby and diamond cluster ring

£2,400.00

Ruby and diamond cluster ring...

Fine Jewellery

Diamond rectangular cluster clip earrings

£2,950.00

Diamond rectangular cluster clip earrings....

Fine Jewellery

Art Deco platinum and onyx rhombic shaped brooch

£2,200.00

Art Deco platinum and onyx rhombic shaped brooch. Diamond 2.5 ct est....

Fine Jewellery

Art Deco platinum tablet diamond brooch Diamonds total 13 ct est.

POA

Art Deco platinum tablet diamond brooch. Diamonds total 13 ct est. 3 principal stones: 2.0 ct est. , 2 x 1.5 ct est. Additionally 8.0 ct est. of smaller diamonds....