Products

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
1.93 Carat Blue SRI LANKAN Cushion Sapphire
1.93 Carat Blue SRI LANKAN Cushion Sapphire
1.93 Carat Blue SRI LANKAN Cushion Sapphire
1.93 Carat Blue SRI LANKAN Cushion Sapphire

1.93 Carat Blue SRI LANKAN Cushion Sapphire

$9,576 USD

1.93 Carat Blue SRI LANKAN Oval Sapphire
1.93 Carat Blue SRI LANKAN Oval Sapphire
1.93 Carat Blue SRI LANKAN Oval Sapphire
1.93 Carat Blue SRI LANKAN Oval Sapphire

1.93 Carat Blue SRI LANKAN Oval Sapphire

$6,353 USD

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

1.93 Carat Blue SRI LANKAN Sq. Emerald Sapphire

$6,083 USD

1.93 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.93 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.93 Carat Green COLOMBIAN Baguette Muzo Emerald CD
1.93 Carat Green COLOMBIAN Baguette Muzo Emerald CD

1.93 Carat Green COLOMBIAN Baguette Muzo Emerald CD

$7,241 USD

1.93 Carat Natural Black Pear Diamond GIA
1.93 Carat Natural Black Pear Diamond GIA
1.93 Carat Natural Black Pear Diamond GIA

1.93 Carat Natural Black Pear Diamond GIA

$3,814 USD

1.93 Carat Natural Black Round Diamond GIA
1.93 Carat Natural Black Round Diamond GIA
1.93 Carat Natural Black Round Diamond GIA

1.93 Carat Natural Black Round Diamond GIA

$3,814 USD

1.94 Carat Blue SRI LANKAN Cushion Sapphire
1.94 Carat Blue SRI LANKAN Cushion Sapphire
1.94 Carat Blue SRI LANKAN Cushion Sapphire
1.94 Carat Blue SRI LANKAN Cushion Sapphire

1.94 Carat Blue SRI LANKAN Cushion Sapphire

$4,756 USD

1.94 Carat Blue SRI LANKAN Emerald Sapphire
1.94 Carat Blue SRI LANKAN Emerald Sapphire
1.94 Carat Blue SRI LANKAN Emerald Sapphire
1.94 Carat Blue SRI LANKAN Emerald Sapphire

1.94 Carat Blue SRI LANKAN Emerald Sapphire

$3,243 USD

1.94 Carat Blue THAI Oval Sapphire
1.94 Carat Blue THAI Oval Sapphire
1.94 Carat Blue THAI Oval Sapphire
1.94 Carat Blue THAI Oval Sapphire

1.94 Carat Blue THAI Oval Sapphire

$2,331 USD

1.94 Carat Blue THAI Square Sapphire
1.94 Carat Blue THAI Square Sapphire
1.94 Carat Blue THAI Square Sapphire
1.94 Carat Blue THAI Square Sapphire

1.94 Carat Blue THAI Square Sapphire

$2,932 USD

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

1.94 Carat Fancy Light Yellow Cushion Diamond VS2 GIA

$11,585 USD

1.94 Carat Natural Black Oval Diamond GIA
1.94 Carat Natural Black Oval Diamond GIA
1.94 Carat Natural Black Oval Diamond GIA

1.94 Carat Natural Black Oval Diamond GIA

$3,876 USD

1.94 Carat Natural Black Oval Diamond GIA
1.94 Carat Natural Black Oval Diamond GIA
1.94 Carat Natural Black Oval Diamond GIA

1.94 Carat Natural Black Oval Diamond GIA

$3,876 USD

1.94 Carat Natural Black Princess Diamond GIA
1.94 Carat Natural Black Princess Diamond GIA
1.94 Carat Natural Black Princess Diamond GIA

1.94 Carat Natural Black Princess Diamond GIA

$3,833 USD

1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire

1.95 Carat Blue SRI LANKAN Cushion Sapphire

$6,145 USD

1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire
1.95 Carat Blue SRI LANKAN Cushion Sapphire

1.95 Carat Blue SRI LANKAN Cushion Sapphire

$3,259 USD

1.95 Carat Blue SRI LANKAN Round Sapphire
1.95 Carat Blue SRI LANKAN Round Sapphire
1.95 Carat Blue SRI LANKAN Round Sapphire
1.95 Carat Blue SRI LANKAN Round Sapphire

1.95 Carat Blue SRI LANKAN Round Sapphire

$9,343 USD

1.95 Carat Green COLOMBIAN Emerald Emerald GUBELIN
1.95 Carat Green COLOMBIAN Emerald Emerald GUBELIN
1.95 Carat Green COLOMBIAN Emerald Emerald GUBELIN
1.95 Carat Green COLOMBIAN Emerald Emerald GUBELIN

1.95 Carat Green COLOMBIAN Emerald Emerald GUBELIN

$13,731 USD

1.95 Carat Natural Black Cushion Diamond GIA
1.95 Carat Natural Black Cushion Diamond GIA
1.95 Carat Natural Black Cushion Diamond GIA

1.95 Carat Natural Black Cushion Diamond GIA

$3,853 USD

1.95 Carat Natural Black Round Diamond GIA
1.95 Carat Natural Black Round Diamond GIA
1.95 Carat Natural Black Round Diamond GIA

1.95 Carat Natural Black Round Diamond GIA

$3,697 USD

1.95 Carat Natural Black Round Diamond GIA
1.95 Carat Natural Black Round Diamond GIA
1.95 Carat Natural Black Round Diamond GIA

1.95 Carat Natural Black Round Diamond GIA

$3,463 USD

1.95 Carat Natural Black Square Diamond GIA
1.95 Carat Natural Black Square Diamond GIA
1.95 Carat Natural Black Square Diamond GIA

1.95 Carat Natural Black Square Diamond GIA

$3,307 USD

1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire

1.96 Carat Blue SRI LANKAN Cushion Sapphire

$5,588 USD

1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire
1.96 Carat Blue SRI LANKAN Cushion Sapphire

1.96 Carat Blue SRI LANKAN Cushion Sapphire

$6,960 USD

1.96 Carat Blue THAI Oval Sapphire
1.96 Carat Blue THAI Oval Sapphire
1.96 Carat Blue THAI Oval Sapphire
1.96 Carat Blue THAI Oval Sapphire

1.96 Carat Blue THAI Oval Sapphire

$2,354 USD

1.96 Carat Fancy Black Round Brilliant Diamond  GIA
1.96 Carat Fancy Black Round Brilliant Diamond  GIA
1.96 Carat Fancy Black Round Brilliant Diamond  GIA

1.96 Carat Fancy Black Round Brilliant Diamond GIA

$3,530 USD