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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
2.36 Carat Fancy Yellow Cushion Diamond IF GIA
2.36 Carat Fancy Yellow Cushion Diamond IF GIA
2.36 Carat Fancy Yellow Cushion Diamond IF GIA

2.36 Carat Fancy Yellow Cushion Diamond IF GIA

$16,620 USD

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2.36 Carat Fancy Yellow Cushion Diamond SI2 GIA
2.36 Carat Fancy Yellow Cushion Diamond SI2 GIA
2.36 Carat Fancy Yellow Cushion Diamond SI2 GIA

2.36 Carat Fancy Yellow Cushion Diamond SI2 GIA

$15,204 USD

2.36 Carat Natural Black Cushion Diamond GIA
2.36 Carat Natural Black Cushion Diamond GIA
2.36 Carat Natural Black Cushion Diamond GIA

2.36 Carat Natural Black Cushion Diamond GIA

$4,191 USD

2.36 Carat Natural Black Emerald Diamond GIA
2.36 Carat Natural Black Emerald Diamond GIA
2.36 Carat Natural Black Emerald Diamond GIA

2.36 Carat Natural Black Emerald Diamond GIA

$4,715 USD

2.36 Carat Natural Black Pear Diamond GIA
2.36 Carat Natural Black Pear Diamond GIA

2.36 Carat Natural Black Pear Diamond GIA

$4,715 USD

2.36 Carat Red MOZAMBICAN Round Ruby
2.36 Carat Red MOZAMBICAN Round Ruby
2.36 Carat Red MOZAMBICAN Round Ruby

2.36 Carat Red MOZAMBICAN Round Ruby

$16,856 USD

2.36 Carat Red THAI Oval Ruby GRS
2.36 Carat Red THAI Oval Ruby GRS
2.36 Carat Red THAI Oval Ruby GRS
2.36 Carat Red THAI Oval Ruby GRS

2.36 Carat Red THAI Oval Ruby GRS

$6,094 USD

2.37 Carat Blue SRI LANKAN Cushion Sapphire
2.37 Carat Blue SRI LANKAN Cushion Sapphire
2.37 Carat Blue SRI LANKAN Cushion Sapphire
2.37 Carat Blue SRI LANKAN Cushion Sapphire

2.37 Carat Blue SRI LANKAN Cushion Sapphire

$11,239 USD

2.37 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA
2.37 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA
2.37 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA

2.37 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA

$20,932 USD

2.37 Carat Green MADAGASCAR Round Sapphire
2.37 Carat Green MADAGASCAR Round Sapphire
2.37 Carat Green MADAGASCAR Round Sapphire
2.37 Carat Green MADAGASCAR Round Sapphire

2.37 Carat Green MADAGASCAR Round Sapphire

$3,939 USD

2.37 Carat Natural Black Oval Diamond GIA
2.37 Carat Natural Black Oval Diamond GIA
2.37 Carat Natural Black Oval Diamond GIA

2.37 Carat Natural Black Oval Diamond GIA

$4,735 USD

2.38 Carat Blue SRI LANKAN Emerald Sapphire GRS
2.38 Carat Blue SRI LANKAN Emerald Sapphire GRS
2.38 Carat Blue SRI LANKAN Emerald Sapphire GRS
2.38 Carat Blue SRI LANKAN Emerald Sapphire GRS

2.38 Carat Blue SRI LANKAN Emerald Sapphire GRS

$7,383 USD

2.38 Carat Blue SRI LANKAN Round Sapphire
2.38 Carat Blue SRI LANKAN Round Sapphire
2.38 Carat Blue SRI LANKAN Round Sapphire
2.38 Carat Blue SRI LANKAN Round Sapphire

2.38 Carat Blue SRI LANKAN Round Sapphire

$7,978 USD

2.38 Carat Fancy Intense Yellow Cushion Diamond SI1 GIA
2.38 Carat Fancy Intense Yellow Cushion Diamond SI1 GIA
2.38 Carat Fancy Intense Yellow Cushion Diamond SI1 GIA

2.38 Carat Fancy Intense Yellow Cushion Diamond SI1 GIA

$29,469 USD

2.38 Carat Fancy Intense Yellow Pear Diamond SI1 GIA
2.38 Carat Fancy Intense Yellow Pear Diamond SI1 GIA
2.38 Carat Fancy Intense Yellow Pear Diamond SI1 GIA

2.38 Carat Fancy Intense Yellow Pear Diamond SI1 GIA

$32,230 USD

2.38 Carat Fancy Intense Yellow Radiant Diamonds VS2 GIA
2.38 Carat Fancy Intense Yellow Radiant Diamonds VS2 GIA
2.38 Carat Fancy Intense Yellow Radiant Diamonds VS2 GIA

2.38 Carat Fancy Intense Yellow Radiant Diamonds VS2 GIA

$19,140 USD

2.38 Carat Fancy Yellow Radiant Diamond VS2 GIA
2.38 Carat Fancy Yellow Radiant Diamond VS2 GIA
2.38 Carat Fancy Yellow Radiant Diamond VS2 GIA

2.38 Carat Fancy Yellow Radiant Diamond VS2 GIA

$19,830 USD

2.38 Carat Green  Round Emerald
2.38 Carat Green  Round Emerald
2.38 Carat Green  Round Emerald
2.38 Carat Green  Round Emerald

2.38 Carat Green Round Emerald

$12,476 USD

2.38 Carat Green COLOMBIAN Cushion Muzo Emerald CD
2.38 Carat Green COLOMBIAN Cushion Muzo Emerald CD
2.38 Carat Green COLOMBIAN Cushion Muzo Emerald CD
2.38 Carat Green COLOMBIAN Cushion Muzo Emerald CD

2.38 Carat Green COLOMBIAN Cushion Muzo Emerald CD

$28,898 USD

2.38 Carat Green COLOMBIAN Pear Emerald CD
2.38 Carat Green COLOMBIAN Pear Emerald CD
2.38 Carat Green COLOMBIAN Pear Emerald CD
2.38 Carat Green COLOMBIAN Pear Emerald CD
2.38 Carat Green COLOMBIAN Pear Emerald CD

2.38 Carat Green COLOMBIAN Pear Emerald CD

$19,426 USD

2.38 Carat Natural Black Round Diamond GIA
2.38 Carat Natural Black Round Diamond GIA
2.38 Carat Natural Black Round Diamond GIA

2.38 Carat Natural Black Round Diamond GIA

$3,846 USD

2.39 Carat Blue THAI Oval Sapphire
2.39 Carat Blue THAI Oval Sapphire
2.39 Carat Blue THAI Oval Sapphire
2.39 Carat Blue THAI Oval Sapphire

2.39 Carat Blue THAI Oval Sapphire

$2,849 USD

2.39 Carat Fancy Intense Yellow Pear Diamond SI1 GIA
2.39 Carat Fancy Intense Yellow Pear Diamond SI1 GIA
2.39 Carat Fancy Intense Yellow Pear Diamond SI1 GIA

2.39 Carat Fancy Intense Yellow Pear Diamond SI1 GIA

$30,405 USD

2.39 Carat Fancy Yellowish Green HEART Diamond SI1 GIA
2.39 Carat Fancy Yellowish Green HEART Diamond SI1 GIA
2.39 Carat Fancy Yellowish Green HEART Diamond SI1 GIA

2.39 Carat Fancy Yellowish Green HEART Diamond SI1 GIA

$56,647 USD

2.39 Carat Natural Black Round Diamond GIA
2.39 Carat Natural Black Round Diamond GIA
2.39 Carat Natural Black Round Diamond GIA

2.39 Carat Natural Black Round Diamond GIA

$4,723 USD

2.39 Carat Red MOZAMBICAN Round Ruby
2.39 Carat Red MOZAMBICAN Round Ruby
2.39 Carat Red MOZAMBICAN Round Ruby
2.39 Carat Red MOZAMBICAN Round Ruby

2.39 Carat Red MOZAMBICAN Round Ruby

$17,069 USD

2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat
2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat
2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat
2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat
2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat

2.39 Carat Red MOZAMBIQUE Emerald Ruby GIA No Heat

$74,835 USD

2.40 Carat Blue SRI LANKAN Asscher Sapphire
2.40 Carat Blue SRI LANKAN Asscher Sapphire
2.40 Carat Blue SRI LANKAN Asscher Sapphire
2.40 Carat Blue SRI LANKAN Asscher Sapphire

2.40 Carat Blue SRI LANKAN Asscher Sapphire

$8,044 USD