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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
1.96 Carat Fancy Light Yellow Radiant Diamond VVS1 GIA
1.96 Carat Fancy Light Yellow Radiant Diamond VVS1 GIA
1.96 Carat Fancy Light Yellow Radiant Diamond VVS1 GIA

1.96 Carat Fancy Light Yellow Radiant Diamond VVS1 GIA

$11,703 USD

1.96 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.96 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.96 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.96 Carat Green COLOMBIAN Emerald Emerald CD and Muzo

1.96 Carat Green COLOMBIAN Emerald Emerald CD and Muzo

$18,328 USD

1.96 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.96 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.96 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.96 Carat Green COLOMBIAN Emerald Muzo Emerald CD

1.96 Carat Green COLOMBIAN Emerald Muzo Emerald CD

$19,308 USD

1.96 Carat Pink THAI Trilliant Sapphire GRS
1.96 Carat Pink THAI Trilliant Sapphire GRS
1.96 Carat Pink THAI Trilliant Sapphire GRS
1.96 Carat Pink THAI Trilliant Sapphire GRS

1.96 Carat Pink THAI Trilliant Sapphire GRS

$2,844 USD

1.96 Carat Black Emerald Diamond
1.96 Carat Black Emerald Diamond
1.96 Carat Black Emerald Diamond

1.96 Natural Carat Black Emerald Diamond GIA

$3,916 USD

1.97 Carat Blue SRI LANKAN Emerald Sapphire GRS
1.97 Carat Blue SRI LANKAN Emerald Sapphire GRS
1.97 Carat Blue SRI LANKAN Emerald Sapphire GRS
1.97 Carat Blue SRI LANKAN Emerald Sapphire GRS

1.97 Carat Blue SRI LANKAN Emerald Sapphire GRS

$6,207 USD

1.97 Carat Blue SRI LANKAN Round Sapphire
1.97 Carat Blue SRI LANKAN Round Sapphire
1.97 Carat Blue SRI LANKAN Round Sapphire
1.97 Carat Blue SRI LANKAN Round Sapphire

1.97 Carat Blue SRI LANKAN Round Sapphire

$5,104 USD

1.97 Carat Green ZAMBIAN Pear Emerald
1.97 Carat Green ZAMBIAN Pear Emerald
1.97 Carat Green ZAMBIAN Pear Emerald
1.97 Carat Green ZAMBIAN Pear Emerald

1.97 Carat Green ZAMBIAN Pear Emerald

$8,610 USD

1.97 Carat Natural Black Round Diamond GIA
1.97 Carat Natural Black Round Diamond GIA
1.97 Carat Natural Black Round Diamond GIA

1.97 Carat Natural Black Round Diamond GIA

$3,936 USD

1.97 Carat Pink  Oval Sapphire
1.97 Carat Pink  Oval Sapphire
1.97 Carat Pink  Oval Sapphire
1.97 Carat Pink  Oval Sapphire

1.97 Carat Pink Oval Sapphire

$4,828 USD

1.97 Carat Purple MADAGASCAR Emerald Sapphire
1.97 Carat Purple MADAGASCAR Emerald Sapphire
1.97 Carat Purple MADAGASCAR Emerald Sapphire
1.97 Carat Purple MADAGASCAR Emerald Sapphire

1.97 Carat Purple MADAGASCAR Emerald Sapphire

$9,162 USD

1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire

1.98 Carat Blue SRI LANKAN Round Sapphire

$5,644 USD

1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire
1.98 Carat Blue SRI LANKAN Round Sapphire

1.98 Carat Blue SRI LANKAN Round Sapphire

$7,466 USD

1.98 Carat Blue SRI LANKAN Sq. Emerald Sapphire GIA
1.98 Carat Blue SRI LANKAN Sq. Emerald Sapphire GIA
1.98 Carat Blue SRI LANKAN Sq. Emerald Sapphire GIA
1.98 Carat Blue SRI LANKAN Sq. Emerald Sapphire GIA

1.98 Carat Blue SRI LANKAN Sq. Emerald Sapphire GIA

$5,644 USD

1.98 Carat Fancy Black Round Brilliant Diamond  GIA
1.98 Carat Fancy Black Round Brilliant Diamond  GIA
1.98 Carat Fancy Black Round Brilliant Diamond  GIA

1.98 Carat Fancy Black Round Brilliant Diamond GIA

$3,664 USD

1.98 Carat Green COLOMBIAN Oval Emerald
1.98 Carat Green COLOMBIAN Oval Emerald
1.98 Carat Green COLOMBIAN Oval Emerald
1.98 Carat Green COLOMBIAN Oval Emerald

1.98 Carat Green COLOMBIAN Oval Emerald

$5,248 USD

1.98 Carat Green MADAGASCAR Cushion Sapphire
1.98 Carat Green MADAGASCAR Cushion Sapphire
1.98 Carat Green MADAGASCAR Cushion Sapphire
1.98 Carat Green MADAGASCAR Cushion Sapphire

1.98 Carat Green MADAGASCAR Cushion Sapphire

$2,298 USD

1.98 Carat Black Pear Diamond
1.98 Carat Black Pear Diamond
1.98 Carat Black Pear Diamond

1.98 Carat Natural Black Pear Diamond GIA

$3,956 USD

1.98 Carat Red BURMESE Oval Ruby GRS
1.98 Carat Red BURMESE Oval Ruby GRS
1.98 Carat Red BURMESE Oval Ruby GRS
1.98 Carat Red BURMESE Oval Ruby GRS

1.98 Carat Red BURMESE Oval Ruby GRS

$20,177 USD

1.99 Carat  COLOMBIAN Oval Emerald
1.99 Carat  COLOMBIAN Oval Emerald
1.99 Carat  COLOMBIAN Oval Emerald
1.99 Carat  COLOMBIAN Oval Emerald

1.99 Carat COLOMBIAN Oval Emerald

$8,518 USD

1.99 Carat Blue SRI LANKAN Pear Sapphire
1.99 Carat Blue SRI LANKAN Pear Sapphire
1.99 Carat Blue SRI LANKAN Pear Sapphire
1.99 Carat Blue SRI LANKAN Pear Sapphire

1.99 Carat Blue SRI LANKAN Pear Sapphire

$8,558 USD

1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire

1.99 Carat Blue SRI LANKAN Round Sapphire

$8,518 USD

1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire
1.99 Carat Blue SRI LANKAN Round Sapphire

1.99 Carat Blue SRI LANKAN Round Sapphire

$8,856 USD

1.99 Carat Fancy Black Marquise Diamond  GIA
1.99 Carat Fancy Black Marquise Diamond  GIA
1.99 Carat Fancy Black Marquise Diamond  GIA

1.99 Carat Fancy Black Marquise Diamond GIA

$3,682 USD

1.99 Carat Natural Black Round Diamond GIA
1.99 Carat Natural Black Round Diamond GIA
1.99 Carat Natural Black Round Diamond GIA

1.99 Carat Natural Black Round Diamond GIA

$3,932 USD

1.99 Carat Natural Black Round Diamond GIA
1.99 Carat Natural Black Round Diamond GIA
1.99 Carat Natural Black Round Diamond GIA

1.99 Carat Natural Black Round Diamond GIA

$3,534 USD

10.01 Carat Fancy Light Brownish Greenish Yellow HEART Diamond SI2 GIA
10.01 Carat Fancy Light Brownish Greenish Yellow HEART Diamond SI2 GIA
10.01 Carat Fancy Light Brownish Greenish Yellow HEART Diamond SI2 GIA
10.01 Carat Red MOZAMBIQUE Octagon Ruby GRS Platinum Gemstone Award
10.01 Carat Red MOZAMBIQUE Octagon Ruby GRS Platinum Gemstone Award
10.01 Carat Red MOZAMBIQUE Octagon Ruby GRS Platinum Gemstone Award
10.01 Carat Red MOZAMBIQUE Octagon Ruby GRS Platinum Gemstone Award