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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
1.84 Carat Blue THAI Triangle Sapphire
1.84 Carat Blue THAI Triangle Sapphire
1.84 Carat Blue THAI Triangle Sapphire
1.84 Carat Blue THAI Triangle Sapphire

1.84 Carat Blue THAI Triangle Sapphire

$3,890 USD

1.84 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.84 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.84 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.84 Carat Green COLOMBIAN Baguette Muzo Emerald CD

1.84 Carat Green COLOMBIAN Baguette Muzo Emerald CD

$5,436 USD

1.84 Carat I KITE Diamonds (VVS)
1.84 Carat I KITE Diamonds (VVS)

1.84 Carat I KITE Diamonds (VVS)

$15,274 USD

1.84 Carat Pink MADAGASCAR Round Sapphire GIA
1.84 Carat Pink MADAGASCAR Round Sapphire GIA
1.84 Carat Pink MADAGASCAR Round Sapphire GIA
1.84 Carat Pink MADAGASCAR Round Sapphire GIA

1.84 Carat Pink MADAGASCAR Round Sapphire GIA

$5,804 USD

1.85 Carat Blue  Emerald Sapphire
1.85 Carat Blue  Emerald Sapphire
1.85 Carat Blue  Emerald Sapphire
1.85 Carat Blue  Emerald Sapphire

1.85 Carat Blue Emerald Sapphire

$6,982 USD

1.85 Carat Fancy Deep Yellow Asscher Diamond VS1 GIA
1.85 Carat Fancy Deep Yellow Asscher Diamond VS1 GIA
1.85 Carat Fancy Deep Yellow Asscher Diamond VS1 GIA

1.85 Carat Fancy Deep Yellow Asscher Diamond VS1 GIA

$21,190 USD

1.85 Carat Green COLOMBIAN Emerald Emerald CD
1.85 Carat Green COLOMBIAN Emerald Emerald CD
1.85 Carat Green COLOMBIAN Emerald Emerald CD
1.85 Carat Green COLOMBIAN Emerald Emerald CD

1.85 Carat Green COLOMBIAN Emerald Emerald CD

$21,375 USD

1.85 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.85 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.85 Carat Green COLOMBIAN Emerald Muzo Emerald CD
1.85 Carat Green COLOMBIAN Emerald Muzo Emerald CD

1.85 Carat Green COLOMBIAN Emerald Muzo Emerald CD

$6,113 USD

1.85 Carat Natural Black Oval Diamond GIA
1.85 Carat Natural Black Oval Diamond GIA
1.85 Carat Natural Black Oval Diamond GIA

1.85 Carat Natural Black Oval Diamond GIA

$3,696 USD

1.85 Carat Natural Black Pear Diamond GIA
1.85 Carat Natural Black Pear Diamond GIA
1.85 Carat Natural Black Pear Diamond GIA

1.85 Carat Natural Black Pear Diamond GIA

$3,696 USD

1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA

1.85 Carat Natural Black Round Diamond GIA

$3,696 USD

1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA

1.85 Carat Natural Black Round Diamond GIA

$3,656 USD

1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA
1.85 Carat Natural Black Round Diamond GIA

1.85 Carat Natural Black Round Diamond GIA

$3,286 USD

1.85 Carat Red BURMESE Oval Ruby GRS
1.85 Carat Red BURMESE Oval Ruby GRS
1.85 Carat Red BURMESE Oval Ruby GRS
1.85 Carat Red BURMESE Oval Ruby GRS

1.85 Carat Red BURMESE Oval Ruby GRS

$5,114 USD

1.85 Carat Red MOZAMBIQUE Cushion Ruby CD
1.85 Carat Red MOZAMBIQUE Cushion Ruby CD
1.85 Carat Red MOZAMBIQUE Cushion Ruby CD
1.85 Carat Red MOZAMBIQUE Cushion Ruby CD
1.85 Carat Red MOZAMBIQUE Cushion Ruby CD

1.85 Carat Red MOZAMBIQUE Cushion Ruby CD

$16,750 USD

1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire

1.86 Carat Blue SRI LANKAN Cushion Sapphire

$4,378 USD

1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire
1.86 Carat Blue SRI LANKAN Cushion Sapphire

1.86 Carat Blue SRI LANKAN Cushion Sapphire

$4,192 USD

1.86 Carat Blue SRI LANKAN Pear Sapphire
1.86 Carat Blue SRI LANKAN Pear Sapphire
1.86 Carat Blue SRI LANKAN Pear Sapphire
1.86 Carat Blue SRI LANKAN Pear Sapphire

1.86 Carat Blue SRI LANKAN Pear Sapphire

$2,797 USD

1.86 Carat Blue SRI LANKAN Round Sapphire
1.86 Carat Blue SRI LANKAN Round Sapphire
1.86 Carat Blue SRI LANKAN Round Sapphire
1.86 Carat Blue SRI LANKAN Round Sapphire
1.86 Carat Blue SRI LANKAN Round Sapphire

1.86 Carat Blue SRI LANKAN Round Sapphire

$9,233 USD

1.86 Carat Fancy Black Round Brilliant Diamond  GIA
1.86 Carat Fancy Black Round Brilliant Diamond  GIA
1.86 Carat Fancy Black Round Brilliant Diamond  GIA
1.86 Carat Fancy Black Round Brilliant Diamond  GIA

1.86 Carat Fancy Black Round Brilliant Diamond GIA

$5,308 USD

1.86 Carat Fancy Gray Blue Round Brilliant Diamond SI1 GIA
1.86 Carat Fancy Gray Blue Round Brilliant Diamond SI1 GIA
1.86 Carat Fancy Gray Blue Round Brilliant Diamond SI1 GIA

1.86 Carat Fancy Gray Blue Round Brilliant Diamond SI1 GIA

$544,150 USD

1.86 Carat Natural Black Heart Diamond GIA
1.86 Carat Natural Black Heart Diamond GIA
1.86 Carat Natural Black Heart Diamond GIA

1.86 Carat Natural Black Heart Diamond GIA

$3,716 USD

1.86 Carat Natural Black Pear Diamond GIA
1.86 Carat Natural Black Pear Diamond GIA
1.86 Carat Natural Black Pear Diamond GIA

1.86 Carat Natural Black Pear Diamond GIA

$3,716 USD

1.86 Carat Natural Black Pear Diamond GIA
1.86 Carat Natural Black Pear Diamond GIA
1.86 Carat Natural Black Pear Diamond GIA

1.86 Carat Natural Black Pear Diamond GIA

$3,716 USD

1.86 Carat Red MOZAMBiQUE Cushion Rubies Pair
1.86 Carat Red MOZAMBiQUE Cushion Rubies Pair
1.86 Carat Red MOZAMBiQUE Cushion Rubies Pair
1.86 Carat Red MOZAMBiQUE Cushion Rubies Pair

1.86 Carat Red MOZAMBiQUE Cushion Rubies Pair

$16,449 USD