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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
2.85 Carat Black Emerald Diamond
2.85 Carat Black Emerald Diamond
2.85 Carat Black Emerald Diamond

2.85 Carat Natural Black Emerald Diamond GIA

$5,694 USD

2.85 Carat Natural Black Oval Diamond GIA
2.85 Carat Natural Black Oval Diamond GIA
2.85 Carat Natural Black Oval Diamond GIA

2.85 Carat Natural Black Oval Diamond GIA

$5,694 USD

2.85 Carat Red MOZAMBICAN Round Ruby
2.85 Carat Red MOZAMBICAN Round Ruby
2.85 Carat Red MOZAMBICAN Round Ruby
2.85 Carat Red MOZAMBICAN Round Ruby

2.85 Carat Red MOZAMBICAN Round Ruby

$21,789 USD

2.86 Carat Blue SRI LANKAN Oval Sapphires Pair
2.86 Carat Blue SRI LANKAN Oval Sapphires Pair
2.86 Carat Blue SRI LANKAN Oval Sapphires Pair
2.86 Carat Blue SRI LANKAN Oval Sapphires Pair

2.86 Carat Blue SRI LANKAN Oval Sapphires Pair

$9,567 USD

2.86 Carat Blue SRI LANKAN Pear Sapphire
2.86 Carat Blue SRI LANKAN Pear Sapphire
2.86 Carat Blue SRI LANKAN Pear Sapphire
2.86 Carat Blue SRI LANKAN Pear Sapphire

2.86 Carat Blue SRI LANKAN Pear Sapphire

$9,395 USD

2.86 Carat Blue THAI Oval Sapphire
2.86 Carat Blue THAI Oval Sapphire
2.86 Carat Blue THAI Oval Sapphire
2.86 Carat Blue THAI Oval Sapphire

2.86 Carat Blue THAI Oval Sapphire

$4,247 USD

2.86 Carat Blue THAI Round Sapphire
2.86 Carat Blue THAI Round Sapphire
2.86 Carat Blue THAI Round Sapphire
2.86 Carat Blue THAI Round Sapphire

2.86 Carat Blue THAI Round Sapphire

$6,163 USD

2.86 Carat Green COLOMBIAN Trilliant Emerald CD
2.86 Carat Green COLOMBIAN Trilliant Emerald CD

2.86 Carat Green COLOMBIAN Trilliant Emerald CD

$6,106 USD

2.86 Carat Natural Black Pear Diamond GIA
2.86 Carat Natural Black Pear Diamond GIA
2.86 Carat Natural Black Pear Diamond GIA

2.86 Carat Natural Black Pear Diamond GIA

$5,714 USD

2.87 Carat Blue SRI LANKAN Round Sapphires Pair
2.87 Carat Blue SRI LANKAN Round Sapphires Pair
2.87 Carat Blue SRI LANKAN Round Sapphires Pair
2.87 Carat Blue SRI LANKAN Round Sapphires Pair

2.87 Carat Blue SRI LANKAN Round Sapphires Pair

$7,390 USD

2.87 Carat Fancy Light Yellow HEART Diamond VVS2 GIA
2.87 Carat Fancy Light Yellow HEART Diamond VVS2 GIA
2.87 Carat Fancy Light Yellow HEART Diamond VVS2 GIA

2.87 Carat Fancy Light Yellow HEART Diamond VVS2 GIA

$24,352 USD

2.87 Carat Fancy Yellow Cushion Diamond VVS1 GIA
2.87 Carat Fancy Yellow Cushion Diamond VVS1 GIA
2.87 Carat Fancy Yellow Cushion Diamond VVS1 GIA

2.87 Carat Fancy Yellow Cushion Diamond VVS1 GIA

$26,815 USD

2.87 Carat Pink MADAGASCAR Cushion Sapphire
2.87 Carat Pink MADAGASCAR Cushion Sapphire
2.87 Carat Pink MADAGASCAR Cushion Sapphire
2.87 Carat Pink MADAGASCAR Cushion Sapphire

2.87 Carat Pink MADAGASCAR Cushion Sapphire

$14,192 USD

2.88 Carat Green COLOMBIAN Emerald Emerald CD
2.88 Carat Green COLOMBIAN Emerald Emerald CD
2.88 Carat Green COLOMBIAN Emerald Emerald CD
2.88 Carat Green COLOMBIAN Emerald Emerald CD

2.88 Carat Green COLOMBIAN Emerald Emerald CD

$14,615 USD

2.88 Carat Natural Black Marquise Diamond GIA
2.88 Carat Natural Black Marquise Diamond GIA
2.88 Carat Natural Black Marquise Diamond GIA

2.88 Carat Natural Black Marquise Diamond GIA

$6,267 USD

2.89 Carat Green COLOMBIAN Emerald Emerald CD
2.89 Carat Green COLOMBIAN Emerald Emerald CD
2.89 Carat Green COLOMBIAN Emerald Emerald CD

2.89 Carat Green COLOMBIAN Emerald Emerald CD

$12,325 USD

2.89 Carat Green COLOMBIAN Emerald Emerald CD
2.89 Carat Green COLOMBIAN Emerald Emerald CD
2.89 Carat Green COLOMBIAN Emerald Emerald CD
2.89 Carat Green COLOMBIAN Emerald Emerald CD

2.89 Carat Green COLOMBIAN Emerald Emerald CD

$4,984 USD

2.89 Carat Black Round Diamond
2.89 Carat Black Round Diamond
2.89 Carat Black Round Diamond

2.89 Carat Natural Black Round Diamond GIA

$5,774 USD

2.90 Carat Blue SRI LANKAN Cushion Sapphire
2.90 Carat Blue SRI LANKAN Cushion Sapphire
2.90 Carat Blue SRI LANKAN Cushion Sapphire
2.90 Carat Blue SRI LANKAN Cushion Sapphire

2.90 Carat Blue SRI LANKAN Cushion Sapphire

$5,001 USD

2.90 Carat Blue SRI LANKAN Round Sapphire
2.90 Carat Blue SRI LANKAN Round Sapphire
2.90 Carat Blue SRI LANKAN Round Sapphire
2.90 Carat Blue SRI LANKAN Round Sapphire

2.90 Carat Blue SRI LANKAN Round Sapphire

$12,570 USD

2.90 Carat Fancy Black Round Brilliant Diamond GIA
2.90 Carat Fancy Black Round Brilliant Diamond GIA
2.90 Carat Fancy Black Round Brilliant Diamond GIA
2.90 Carat Fancy Black Round Brilliant Diamond GIA

2.90 Carat Fancy Black Round Brilliant Diamond GIA

$5,610 USD

2.90 Carat Green COLOMBIAN Cushion Emerald CD
2.90 Carat Green COLOMBIAN Cushion Emerald CD

2.90 Carat Green COLOMBIAN Cushion Emerald CD

$22,633 USD

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2.90 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.90 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.90 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.90 Carat Green COLOMBIAN Pear Muzo Emerald CD

2.90 Carat Green COLOMBIAN Pear Muzo Emerald CD

$65,060 USD

2.90 Carat Red Round Ruby
2.90 Carat Red Round Ruby
2.90 Carat Red Round Ruby
2.90 Carat Red Round Ruby
2.90 Carat Red Round Ruby

2.90 Carat Red Round Ruby

$14,890 USD

2.90 Carat Red MOZAMBICAN Oval Ruby GRS
2.90 Carat Red MOZAMBICAN Oval Ruby GRS
2.90 Carat Red MOZAMBICAN Oval Ruby GRS
2.90 Carat Red MOZAMBICAN Oval Ruby GRS

2.90 Carat Red MOZAMBICAN Oval Ruby GRS

$30,260 USD

2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire

2.91 Carat Blue SRI LANKAN Round Sapphire

$5,775 USD

2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire
2.91 Carat Blue SRI LANKAN Round Sapphire

2.91 Carat Blue SRI LANKAN Round Sapphire

$16,833 USD

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2.91 Carat Red Heart Rubies Pair
2.91 Carat Red Heart Rubies Pair
2.91 Carat Red Heart Rubies Pair

2.91 Carat Red Heart Rubies Pair

$16,396 USD

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