Prodotti

EXCLUSIVE NEW YORK VIEWINGS

Dec 9–10, 2025 | By Appointment Only

Meet Mr. Leibish Polnauer in person and discover the treasures he keeps closest to him.

BOOK YOUR VIEWING
2.52 Carat Red MOZAMBIQUE Heart Ruby GRS No Heat
2.52 Carat Red MOZAMBIQUE Heart Ruby GRS No Heat
2.52 Carat Red MOZAMBIQUE Heart Ruby GRS No Heat
2.52 Carat Red MOZAMBIQUE Heart Ruby GRS No Heat

2.52 Carat Red MOZAMBIQUE Heart Ruby GRS No Heat

$37,144 USD

2.52 Carat Red MOZAMBIQUE Oval Ruby CD
2.52 Carat Red MOZAMBIQUE Oval Ruby CD
2.52 Carat Red MOZAMBIQUE Oval Ruby CD
2.52 Carat Red MOZAMBIQUE Oval Ruby CD
2.52 Carat Red MOZAMBIQUE Oval Ruby CD

2.52 Carat Red MOZAMBIQUE Oval Ruby CD

$26,308 USD

2.53 Carat Blue Pear Sapphire GIA
2.53 Carat Blue Pear Sapphire GIA
2.53 Carat Blue Pear Sapphire GIA
2.53 Carat Blue Pear Sapphire GIA

2.53 Carat Blue Pear Sapphire GIA

$8,955 USD

2.53 Carat Blue SRI LANKAN Cushion Sapphire
2.53 Carat Blue SRI LANKAN Cushion Sapphire
2.53 Carat Blue SRI LANKAN Cushion Sapphire
2.53 Carat Blue SRI LANKAN Cushion Sapphire

2.53 Carat Blue SRI LANKAN Cushion Sapphire

$12,522 USD

2.53 Carat Blue SRI LANKAN Oval Sapphire
2.53 Carat Blue SRI LANKAN Oval Sapphire
2.53 Carat Blue SRI LANKAN Oval Sapphire
2.53 Carat Blue SRI LANKAN Oval Sapphire

2.53 Carat Blue SRI LANKAN Oval Sapphire

$12,522 USD

2.53 Carat Chameleon Cushion Diamond VS2 GIA
2.53 Carat Chameleon Cushion Diamond VS2 GIA
2.53 Carat Chameleon Cushion Diamond VS2 GIA

2.53 Carat Chameleon Cushion Diamond VS2 GIA

$57,835 USD

2.53 Carat Fancy Dark Yellowish Brown Cushion Diamond SI2 GIA
2.53 Carat Fancy Dark Yellowish Brown Cushion Diamond SI2 GIA
2.53 Carat Fancy Dark Yellowish Brown Cushion Diamond SI2 GIA

2.53 Carat Fancy Dark Yellowish Brown Cushion Diamond SI2 GIA

$5,160 USD

2.53 Carat Fancy Yellow Radiant Diamond VS2 GIA
2.53 Carat Fancy Yellow Radiant Diamond VS2 GIA
2.53 Carat Fancy Yellow Radiant Diamond VS2 GIA

2.53 Carat Fancy Yellow Radiant Diamond VS2 GIA

$25,754 USD

2.53 Carat Green COLOMBIAN Oval Emerald
2.53 Carat Green COLOMBIAN Oval Emerald
2.53 Carat Green COLOMBIAN Oval Emerald
2.53 Carat Green COLOMBIAN Oval Emerald

2.53 Carat Green COLOMBIAN Oval Emerald

$12,092 USD

2.53 Carat Natural Black Princess Diamond GIA
2.53 Carat Natural Black Princess Diamond GIA
2.53 Carat Natural Black Princess Diamond GIA

2.53 Carat Natural Black Princess Diamond GIA

$5,055 USD

2.53 Carat Natural Black Round Diamond GIA
2.53 Carat Natural Black Round Diamond GIA
2.53 Carat Natural Black Round Diamond GIA

2.53 Carat Natural Black Round Diamond GIA

$5,055 USD

2.53 Carat Purple MADAGASCAR Cushion Sapphire
2.53 Carat Purple MADAGASCAR Cushion Sapphire
2.53 Carat Purple MADAGASCAR Cushion Sapphire
2.53 Carat Purple MADAGASCAR Cushion Sapphire

2.53 Carat Purple MADAGASCAR Cushion Sapphire

$12,522 USD

2.53 Carat Red MOZAMBICAN Round Ruby
2.53 Carat Red MOZAMBICAN Round Ruby
2.53 Carat Red MOZAMBICAN Round Ruby
2.53 Carat Red MOZAMBICAN Round Ruby
2.53 Carat Red MOZAMBICAN Round Ruby

2.53 Carat Red MOZAMBICAN Round Ruby

$15,533 USD

2.53 Carat Red MOZAMBIQUE Oval Ruby CD
2.53 Carat Red MOZAMBIQUE Oval Ruby CD
2.53 Carat Red MOZAMBIQUE Oval Ruby CD
2.53 Carat Red MOZAMBIQUE Oval Ruby CD

2.53 Carat Red MOZAMBIQUE Oval Ruby CD

$26,412 USD

2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire

2.54 Carat Blue SRI LANKAN Cushion Sapphire

$8,990 USD

2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire
2.54 Carat Blue SRI LANKAN Cushion Sapphire

2.54 Carat Blue SRI LANKAN Cushion Sapphire

$11,022 USD

2.54 Carat Fancy Vivid Yellow Cushion Diamond IF GIA
2.54 Carat Fancy Vivid Yellow Cushion Diamond IF GIA
2.54 Carat Fancy Vivid Yellow Cushion Diamond IF GIA

2.54 Carat Fancy Vivid Yellow Cushion Diamond IF GIA

$103,122 USD

2.54 Carat Fancy Yellow Cushion Diamond VS1 GIA
2.54 Carat Fancy Yellow Cushion Diamond VS1 GIA
2.54 Carat Fancy Yellow Cushion Diamond VS1 GIA

2.54 Carat Fancy Yellow Cushion Diamond VS1 GIA

$15,797 USD

2.54 Carat Green COLOMBIAN Emerald Emerald GUBELIN
2.54 Carat Green COLOMBIAN Emerald Emerald GUBELIN
2.54 Carat Green COLOMBIAN Emerald Emerald GUBELIN
2.54 Carat Green COLOMBIAN Emerald Emerald GUBELIN

2.54 Carat Green COLOMBIAN Emerald Emerald GUBELIN

$49,650 USD

2.54 Carat H Round Brilliant Diamond VS2 GIA
2.54 Carat H Round Brilliant Diamond VS2 GIA
2.54 Carat H Round Brilliant Diamond VS2 GIA

2.54 Carat H Round Brilliant Diamond VS2 GIA

$36,930 USD

2.54 Carat Purple MADAGASCAR Round Sapphire GIA
2.54 Carat Purple MADAGASCAR Round Sapphire GIA
2.54 Carat Purple MADAGASCAR Round Sapphire GIA
2.54 Carat Purple MADAGASCAR Round Sapphire GIA

2.54 Carat Purple MADAGASCAR Round Sapphire GIA

$10,412 USD

2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire

2.55 Carat Blue SRI LANKAN Round Sapphire

$8,770 USD

2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire
2.55 Carat Blue SRI LANKAN Round Sapphire

2.55 Carat Blue SRI LANKAN Round Sapphire

$8,005 USD

2.55 Carat Fancy Light Brownish Greenish Yellow Cushion Diamond SI2 GIA
2.55 Carat Fancy Light Brownish Greenish Yellow Cushion Diamond SI2 GIA
2.55 Carat Fancy Light Brownish Greenish Yellow Cushion Diamond SI2 GIA

2.55 Carat Fancy Light Brownish Greenish Yellow Cushion Diamond SI2 GIA

$9,153 USD

2.55 Carat Green COLOMBIAN Emerald Emerald CD
2.55 Carat Green COLOMBIAN Emerald Emerald CD
2.55 Carat Green COLOMBIAN Emerald Emerald CD
2.55 Carat Green COLOMBIAN Emerald Emerald CD

2.55 Carat Green COLOMBIAN Emerald Emerald CD

$13,029 USD

2.55 Carat Green COLOMBIAN Emerald Emerald GRS
2.55 Carat Green COLOMBIAN Emerald Emerald GRS
2.55 Carat Green COLOMBIAN Emerald Emerald GRS
2.55 Carat Green COLOMBIAN Emerald Emerald GRS

2.55 Carat Green COLOMBIAN Emerald Emerald GRS

$22,515 USD

2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN
2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN
2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN
2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN
2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN

2.55 Carat Green COLOMBIAN Octagon Emerald GUBELIN

$109,750 USD

2.55 Carat Green ZAMBIAN Marquise Emerald GWLAB
2.55 Carat Green ZAMBIAN Marquise Emerald GWLAB
2.55 Carat Green ZAMBIAN Marquise Emerald GWLAB

2.55 Carat Green ZAMBIAN Marquise Emerald GWLAB

$21,775 USD

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