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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
1.71 Carat Fancy Light Yellow Cushion Diamond VS2 GIA
1.71 Carat Fancy Light Yellow Cushion Diamond VS2 GIA
1.71 Carat Fancy Light Yellow Cushion Diamond VS2 GIA

1.71 Carat Fancy Light Yellow Cushion Diamond VS2 GIA

$8,137 USD

1.71 Carat Fancy Light Yellow Oval Diamond VS1 GIA
1.71 Carat Fancy Light Yellow Oval Diamond VS1 GIA
1.71 Carat Fancy Light Yellow Oval Diamond VS1 GIA
1.71 Carat Fancy Light Yellow Oval Diamond VS1 GIA

1.71 Carat Fancy Light Yellow Oval Diamond VS1 GIA

$7,043 USD

1.71 Carat Fancy Yellow Oval Diamond VS1 GIA
1.71 Carat Fancy Yellow Oval Diamond VS1 GIA
1.71 Carat Fancy Yellow Oval Diamond VS1 GIA

1.71 Carat Fancy Yellow Oval Diamond VS1 GIA

$14,550 USD

1.71 Carat Fancy Yellow Oval Diamond VVS2 GIA
1.71 Carat Fancy Yellow Oval Diamond VVS2 GIA
1.71 Carat Fancy Yellow Oval Diamond VVS2 GIA

1.71 Carat Fancy Yellow Oval Diamond VVS2 GIA

$18,842 USD

1.71 Carat Green ZAMBIAN Pear Emerald
1.71 Carat Green ZAMBIAN Pear Emerald
1.71 Carat Green ZAMBIAN Pear Emerald
1.71 Carat Green ZAMBIAN Pear Emerald

1.71 Carat Green ZAMBIAN Pear Emerald

$7,487 USD

1.71 Carat Natural Black Round Diamond GIA
1.71 Carat Natural Black Round Diamond GIA
1.71 Carat Natural Black Round Diamond GIA

1.71 Carat Natural Black Round Diamond GIA

$3,379 USD

1.71 Carat Red Round Ruby
1.71 Carat Red Round Ruby
1.71 Carat Red Round Ruby
1.71 Carat Red Round Ruby
1.71 Carat Red Round Ruby

1.71 Carat Red Round Ruby

$10,702 USD

1.71 Carat Red MOZAMBIQUE Heart Ruby GIA
1.71 Carat Red MOZAMBIQUE Heart Ruby GIA
1.71 Carat Red MOZAMBIQUE Heart Ruby GIA
1.71 Carat Red MOZAMBIQUE Heart Ruby GIA

1.71 Carat Red MOZAMBIQUE Heart Ruby GIA

$21,783 USD

1.71 Carat Red MOZAMBIQUE Round Ruby
1.71 Carat Red MOZAMBIQUE Round Ruby
1.71 Carat Red MOZAMBIQUE Round Ruby
1.71 Carat Red MOZAMBIQUE Round Ruby

1.71 Carat Red MOZAMBIQUE Round Ruby

$19,765 USD

1.72 Carat Blue Oval Sapphire
1.72 Carat Blue Oval Sapphire
1.72 Carat Blue Oval Sapphire
1.72 Carat Blue Oval Sapphire

1.72 Carat Blue Oval Sapphire

$4,228 USD

1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire

1.72 Carat Blue SRI LANKAN Round Sapphire

$4,469 USD

1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire

1.72 Carat Blue SRI LANKAN Round Sapphire

$2,732 USD

1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire
1.72 Carat Blue SRI LANKAN Round Sapphire

1.72 Carat Blue SRI LANKAN Round Sapphire

$7,668 USD

1.72 Carat Blue SRI LANKAN Sq. Emerald Sapphire
1.72 Carat Blue SRI LANKAN Sq. Emerald Sapphire
1.72 Carat Blue SRI LANKAN Sq. Emerald Sapphire
1.72 Carat Blue SRI LANKAN Sq. Emerald Sapphire

1.72 Carat Blue SRI LANKAN Sq. Emerald Sapphire

$5,793 USD

1.72 Carat Blue THAI Oval Sapphire
1.72 Carat Blue THAI Oval Sapphire
1.72 Carat Blue THAI Oval Sapphire
1.72 Carat Blue THAI Oval Sapphire

1.72 Carat Blue THAI Oval Sapphire

$2,078 USD

1.72 Carat Fancy Black Round Brilliant Diamond GIA
1.72 Carat Fancy Black Round Brilliant Diamond GIA
1.72 Carat Fancy Black Round Brilliant Diamond GIA

1.72 Carat Fancy Black Round Brilliant Diamond GIA

$3,368 USD

1.72 Carat Fancy Black Round Brilliant Diamond GIA
1.72 Carat Fancy Black Round Brilliant Diamond GIA
1.72 Carat Fancy Black Round Brilliant Diamond GIA
1.72 Carat Fancy Black Round Brilliant Diamond GIA

1.72 Carat Fancy Black Round Brilliant Diamond GIA

$4,744 USD

1.72 Carat Fancy Deep Orange Brown Emerald Diamond VS2 GIA
1.72 Carat Fancy Deep Orange Brown Emerald Diamond VS2 GIA
1.72 Carat Fancy Deep Orange Brown Emerald Diamond VS2 GIA

1.72 Carat Fancy Deep Orange Brown Emerald Diamond VS2 GIA

$6,980 USD

1.72 Carat Fancy Intense Greenish Yellow Cushion Diamond VS2 GIA
1.72 Carat Fancy Intense Greenish Yellow Cushion Diamond VS2 GIA
1.72 Carat Fancy Intense Greenish Yellow Cushion Diamond VS2 GIA

1.72 Carat Fancy Intense Greenish Yellow Cushion Diamond VS2 GIA

$32,436 USD

1.72 Carat Fancy Intense Orangy Pink Pear Diamond VS1 GIA
1.72 Carat Fancy Intense Orangy Pink Pear Diamond VS1 GIA
1.72 Carat Fancy Intense Orangy Pink Pear Diamond VS1 GIA

1.72 Carat Fancy Intense Orangy Pink Pear Diamond VS1 GIA

$306,776 USD

Call for price
1.72 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA
1.72 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA
1.72 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA

1.72 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA

$16,850 USD

1.72 Carat G Princess Diamond VS2 GIA
1.72 Carat G Princess Diamond VS2 GIA
1.72 Carat G Princess Diamond VS2 GIA

1.72 Carat G Princess Diamond VS2 GIA

$21,056 USD

1.72 Carat Natural Black Emerald Diamond GIA
1.72 Carat Natural Black Emerald Diamond GIA
1.72 Carat Natural Black Emerald Diamond GIA

1.72 Carat Natural Black Emerald Diamond GIA

$3,437 USD

1.72 Carat Natural Black Heart Diamond GIA
1.72 Carat Natural Black Heart Diamond GIA
1.72 Carat Natural Black Heart Diamond GIA

1.72 Carat Natural Black Heart Diamond GIA

$3,399 USD

1.72 Carat Black Kite Diamond
1.72 Carat Black Kite Diamond
1.72 Carat Black Kite Diamond

1.72 Carat Natural Black Kite Diamond GIA

$2,711 USD

1.72 Carat Red MOZAMBIQUE Cushion Ruby CD
1.72 Carat Red MOZAMBIQUE Cushion Ruby CD
1.72 Carat Red MOZAMBIQUE Cushion Ruby CD
1.72 Carat Red MOZAMBIQUE Cushion Ruby CD
1.72 Carat Red MOZAMBIQUE Cushion Ruby CD

1.72 Carat Red MOZAMBIQUE Cushion Ruby CD

$14,892 USD

1.72 Carat Red MOZAMBIQUE Round Ruby CD
1.72 Carat Red MOZAMBIQUE Round Ruby CD
1.72 Carat Red MOZAMBIQUE Round Ruby CD
1.72 Carat Red MOZAMBIQUE Round Ruby CD
1.72 Carat Red MOZAMBIQUE Round Ruby CD

1.72 Carat Red MOZAMBIQUE Round Ruby CD

$15,580 USD

1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD
1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD
1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD
1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD
1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD

1.72 Carat Vivid Red MOZAMBIQUE Pear Ruby CD

$19,880 USD

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