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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
2.19 Carat Fancy Yellow Brown Princess Diamonds VS1
2.19 Carat Fancy Yellow Brown Princess Diamonds VS1
2.19 Carat Fancy Yellow Brown Princess Diamonds VS1

2.19 Carat Fancy Yellow Brown Princess Diamonds VS1

$5,028 USD

2.19 Carat Green COLOMBIAN Cushion Emerald GRS
2.19 Carat Green COLOMBIAN Cushion Emerald GRS
2.19 Carat Green COLOMBIAN Cushion Emerald GRS
2.19 Carat Green COLOMBIAN Cushion Emerald GRS

2.19 Carat Green COLOMBIAN Cushion Emerald GRS

$23,489 USD

2.19 Carat Light Pink Pear Diamond VS1 GIA
2.19 Carat Light Pink Pear Diamond VS1 GIA
2.19 Carat Light Pink Pear Diamond VS1 GIA

2.19 Carat Light Pink Pear Diamond VS1 GIA

$138,070 USD

2.19 Carat Natural Black Pear Diamond GIA
2.19 Carat Natural Black Pear Diamond GIA
2.19 Carat Natural Black Pear Diamond GIA

2.19 Carat Natural Black Pear Diamond GIA

$4,376 USD

2.19 Carat Natural Black Round Diamond GIA
2.19 Carat Natural Black Round Diamond GIA
2.19 Carat Natural Black Round Diamond GIA

2.19 Carat Natural Black Round Diamond GIA

$4,327 USD

2.19 Carat Pink MADAGASCAR Emerald Sapphire
2.19 Carat Pink MADAGASCAR Emerald Sapphire
2.19 Carat Pink MADAGASCAR Emerald Sapphire
2.19 Carat Pink MADAGASCAR Emerald Sapphire

2.19 Carat Pink MADAGASCAR Emerald Sapphire

$13,065 USD

2.20 Carat Blue SRI LANKAN Oval Sapphire
2.20 Carat Blue SRI LANKAN Oval Sapphire
2.20 Carat Blue SRI LANKAN Oval Sapphire
2.20 Carat Blue SRI LANKAN Oval Sapphire

2.20 Carat Blue SRI LANKAN Oval Sapphire

$3,664 USD

2.20 Carat Fancy Black Round Brilliant Diamond  GIA
2.20 Carat Fancy Black Round Brilliant Diamond  GIA
2.20 Carat Fancy Black Round Brilliant Diamond  GIA
2.20 Carat Fancy Black Round Brilliant Diamond  GIA

2.20 Carat Fancy Black Round Brilliant Diamond GIA

$4,060 USD

2.20 Carat Fancy White Round Brilliant Diamond  GIA
2.20 Carat Fancy White Round Brilliant Diamond  GIA
2.20 Carat Fancy White Round Brilliant Diamond  GIA

2.20 Carat Fancy White Round Brilliant Diamond GIA

$11,100 USD

2.20 Carat Fancy Yellow Cushion Diamond VS1 GIA
2.20 Carat Fancy Yellow Cushion Diamond VS1 GIA
2.20 Carat Fancy Yellow Cushion Diamond VS1 GIA
2.20 Carat Fancy Yellow Cushion Diamond VS1 GIA

2.20 Carat Fancy Yellow Cushion Diamond VS1 GIA

$20,780 USD

2.20 Carat Light Yellow Cushion Diamond VS1 GIA
2.20 Carat Light Yellow Cushion Diamond VS1 GIA
2.20 Carat Light Yellow Cushion Diamond VS1 GIA

2.20 Carat Light Yellow Cushion Diamond VS1 GIA

$7,140 USD

2.20 Carat M Round Diamond IF GIA
2.20 Carat M Round Diamond IF GIA
2.20 Carat M Round Diamond IF GIA

2.20 Carat M Round Diamond IF GIA

$18,162 USD

2.20 Carat N Oval Diamond VS2 GIA
2.20 Carat N Oval Diamond VS2 GIA
2.20 Carat N Oval Diamond VS2 GIA

2.20 Carat N Oval Diamond VS2 GIA

$8,240 USD

2.20 Carat Pink MADAGASCAR Cushion Sapphire CD
2.20 Carat Pink MADAGASCAR Cushion Sapphire CD
2.20 Carat Pink MADAGASCAR Cushion Sapphire CD
2.20 Carat Pink MADAGASCAR Cushion Sapphire CD

2.20 Carat Pink MADAGASCAR Cushion Sapphire CD

$2,476 USD

2.20 Carat Red MOZAMBIQUE Round Ruby CD
2.20 Carat Red MOZAMBIQUE Round Ruby CD
2.20 Carat Red MOZAMBIQUE Round Ruby CD
2.20 Carat Red MOZAMBIQUE Round Ruby CD

2.20 Carat Red MOZAMBIQUE Round Ruby CD

$21,959 USD

2.20 Carat U-V Emerald Diamond FL GIA
2.20 Carat U-V Emerald Diamond FL GIA
2.20 Carat U-V Emerald Diamond FL GIA

2.20 Carat U-V Emerald Diamond FL GIA

$10,000 USD

Sold

2.20 Carat W-X Cushion Diamond VS1 GIA
2.20 Carat W-X Cushion Diamond VS1 GIA
2.20 Carat W-X Cushion Diamond VS1 GIA

2.20 Carat W-X Cushion Diamond VS1 GIA

$11,232 USD

2.21 Carat Blue SRI LANKAN Cushion Sapphire
2.21 Carat Blue SRI LANKAN Cushion Sapphire
2.21 Carat Blue SRI LANKAN Cushion Sapphire
2.21 Carat Blue SRI LANKAN Cushion Sapphire

2.21 Carat Blue SRI LANKAN Cushion Sapphire

$10,200 USD

2.21 Carat Fancy Black Round Brilliant Diamond  GIA
2.21 Carat Fancy Black Round Brilliant Diamond  GIA
2.21 Carat Fancy Black Round Brilliant Diamond  GIA

2.21 Carat Fancy Black Round Brilliant Diamond GIA

$4,078 USD

2.21 Carat Light Green Yellow Pear Diamond VS1 GIA
2.21 Carat Light Green Yellow Pear Diamond VS1 GIA
2.21 Carat Light Green Yellow Pear Diamond VS1 GIA

2.21 Carat Light Green Yellow Pear Diamond VS1 GIA

$21,648 USD

2.21 Carat Natural Black Emerald Diamond GIA
2.21 Carat Natural Black Emerald Diamond GIA

2.21 Carat Natural Black Emerald Diamond GIA

$4,367 USD

2.21 Carat Natural Black Round Diamond GIA
2.21 Carat Natural Black Round Diamond GIA
2.21 Carat Natural Black Round Diamond GIA

2.21 Carat Natural Black Round Diamond GIA

$3,748 USD

2.21 Carat Red  Pear Ruby
2.21 Carat Red  Pear Ruby
2.21 Carat Red  Pear Ruby
2.21 Carat Red  Pear Ruby

2.21 Carat Red Pear Ruby

$12,034 USD

2.22 Carat Blue SRI LANKAN Cushion Sapphire
2.22 Carat Blue SRI LANKAN Cushion Sapphire
2.22 Carat Blue SRI LANKAN Cushion Sapphire
2.22 Carat Blue SRI LANKAN Cushion Sapphire

2.22 Carat Blue SRI LANKAN Cushion Sapphire

$5,739 USD

2.22 Carat Blue SRI LANKAN Round Sapphire
2.22 Carat Blue SRI LANKAN Round Sapphire
2.22 Carat Blue SRI LANKAN Round Sapphire
2.22 Carat Blue SRI LANKAN Round Sapphire

2.22 Carat Blue SRI LANKAN Round Sapphire

$10,090 USD

2.22 Carat Fancy Black Hexagonal  Diamond  GIA
2.22 Carat Fancy Black Hexagonal  Diamond  GIA
2.22 Carat Fancy Black Hexagonal  Diamond  GIA
2.22 Carat Fancy Black Hexagonal  Diamond  GIA
2.22 Carat Fancy Black Hexagonal  Diamond  GIA
2.22 Carat Fancy Black Hexagonal  Diamond  GIA

2.22 Carat Fancy Black Hexagonal Diamond GIA

$4,096 USD