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
2.71 Carat Natural Black Round Diamond GIA
2.71 Carat Natural Black Round Diamond GIA
2.71 Carat Natural Black Round Diamond GIA

2.71 Carat Natural Black Round Diamond GIA

$5,355 USD

2.72 Carat Blue SRI LANKAN Cushion Sapphire
2.72 Carat Blue SRI LANKAN Cushion Sapphire
2.72 Carat Blue SRI LANKAN Cushion Sapphire
2.72 Carat Blue SRI LANKAN Cushion Sapphire

2.72 Carat Blue SRI LANKAN Cushion Sapphire

$10,980 USD

2.72 Carat Blue SRI LANKAN Round Sapphire
2.72 Carat Blue SRI LANKAN Round Sapphire
2.72 Carat Blue SRI LANKAN Round Sapphire
2.72 Carat Blue SRI LANKAN Round Sapphire

2.72 Carat Blue SRI LANKAN Round Sapphire

$10,218 USD

2.72 Carat Blue THAI Oval Sapphire
2.72 Carat Blue THAI Oval Sapphire
2.72 Carat Blue THAI Oval Sapphire
2.72 Carat Blue THAI Oval Sapphire

2.72 Carat Blue THAI Oval Sapphire

$4,506 USD

2.72 Carat Green COLOMBIAN Emerald Emerald GRS
2.72 Carat Green COLOMBIAN Emerald Emerald GRS
2.72 Carat Green COLOMBIAN Emerald Emerald GRS
2.72 Carat Green COLOMBIAN Emerald Emerald GRS

2.72 Carat Green COLOMBIAN Emerald Emerald GRS

$18,460 USD

2.72 Carat Green COLOMBIAN Oval Emerald CD
2.72 Carat Green COLOMBIAN Oval Emerald CD
2.72 Carat Green COLOMBIAN Oval Emerald CD
2.72 Carat Green COLOMBIAN Oval Emerald CD

2.72 Carat Green COLOMBIAN Oval Emerald CD

$17,590 USD

2.72 Carat Green ZAMBIAN Cushion Emerald GRS
2.72 Carat Green ZAMBIAN Cushion Emerald GRS
2.72 Carat Green ZAMBIAN Cushion Emerald GRS
2.72 Carat Green ZAMBIAN Cushion Emerald GRS

2.72 Carat Green ZAMBIAN Cushion Emerald GRS

$14,515 USD

2.72 Carat Light Yellow Radiant Diamond VVS2 GIA
2.72 Carat Light Yellow Radiant Diamond VVS2 GIA
2.72 Carat Light Yellow Radiant Diamond VVS2 GIA

2.72 Carat Light Yellow Radiant Diamond VVS2 GIA

$13,700 USD

2.73 Carat Blue SRI LANKAN Emerald Sapphire
2.73 Carat Blue SRI LANKAN Emerald Sapphire
2.73 Carat Blue SRI LANKAN Emerald Sapphire
2.73 Carat Blue SRI LANKAN Emerald Sapphire
2.73 Carat Blue SRI LANKAN Emerald Sapphire

2.73 Carat Blue SRI LANKAN Emerald Sapphire

$9,136 USD

2.73 Carat Chameleon Pear Diamond SI2 GIA
2.73 Carat Chameleon Pear Diamond SI2 GIA
2.73 Carat Chameleon Pear Diamond SI2 GIA

2.73 Carat Chameleon Pear Diamond SI2 GIA

$65,415 USD

2.73 Carat Red  Round Ruby
2.73 Carat Red  Round Ruby
2.73 Carat Red  Round Ruby
2.73 Carat Red  Round Ruby
2.73 Carat Red  Round Ruby

2.73 Carat Red Round Ruby

$14,023 USD

2.74 Carat Blue THAI Round Sapphire
2.74 Carat Blue THAI Round Sapphire
2.74 Carat Blue THAI Round Sapphire
2.74 Carat Blue THAI Round Sapphire

2.74 Carat Blue THAI Round Sapphire

$5,909 USD

2.74 Carat Green ZAMBIAN Octagon Emerald GRS
2.74 Carat Green ZAMBIAN Octagon Emerald GRS
2.74 Carat Green ZAMBIAN Octagon Emerald GRS
2.74 Carat Green ZAMBIAN Octagon Emerald GRS

2.74 Carat Green ZAMBIAN Octagon Emerald GRS

$12,156 USD

2.74 Carat Natural Black Oval Diamond GIA
2.74 Carat Natural Black Oval Diamond GIA
2.74 Carat Natural Black Oval Diamond GIA

2.74 Carat Natural Black Oval Diamond GIA

$5,414 USD

2.74 Carat Natural Black Pear Diamond GIA
2.74 Carat Natural Black Pear Diamond GIA
2.74 Carat Natural Black Pear Diamond GIA

2.74 Carat Natural Black Pear Diamond GIA

$5,414 USD

2.75 Carat Blue THAI Round Sapphire
2.75 Carat Blue THAI Round Sapphire
2.75 Carat Blue THAI Round Sapphire
2.75 Carat Blue THAI Round Sapphire

2.75 Carat Blue THAI Round Sapphire

$5,930 USD

2.75 Carat Green COLOMBIAN Cushion Emerald CD and Muzo
2.75 Carat Green COLOMBIAN Cushion Emerald CD and Muzo
2.75 Carat Green COLOMBIAN Cushion Emerald CD and Muzo
2.75 Carat Green COLOMBIAN Cushion Emerald CD and Muzo

2.75 Carat Green COLOMBIAN Cushion Emerald CD and Muzo

$16,380 USD

2.75 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.75 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.75 Carat Green COLOMBIAN Pear Muzo Emerald CD
2.75 Carat Green COLOMBIAN Pear Muzo Emerald CD

2.75 Carat Green COLOMBIAN Pear Muzo Emerald CD

$26,225 USD

2.75 Carat Black Hexagonal Diamond
2.75 Carat Black Hexagonal Diamond
2.75 Carat Black Hexagonal Diamond

2.75 Carat Natural Black Hexagonal Diamond GIA

$4,334 USD

2.75 Carat Red MOZAMBICAN Oval Ruby
2.75 Carat Red MOZAMBICAN Oval Ruby
2.75 Carat Red MOZAMBICAN Oval Ruby

2.75 Carat Red MOZAMBICAN Oval Ruby

$13,135 USD

2.76 Carat Blue SRI LANKAN Oval Sapphire CD
2.76 Carat Blue SRI LANKAN Oval Sapphire CD
2.76 Carat Blue SRI LANKAN Oval Sapphire CD
2.76 Carat Blue SRI LANKAN Oval Sapphire CD

2.76 Carat Blue SRI LANKAN Oval Sapphire CD

$11,968 USD

2.76 Carat Blue THAI Round Sapphire
2.76 Carat Blue THAI Round Sapphire
2.76 Carat Blue THAI Round Sapphire
2.76 Carat Blue THAI Round Sapphire

2.76 Carat Blue THAI Round Sapphire

$5,951 USD

2.76 Carat Green COLOMBIAN Oval Emerald
2.76 Carat Green COLOMBIAN Oval Emerald
2.76 Carat Green COLOMBIAN Oval Emerald
2.76 Carat Green COLOMBIAN Oval Emerald

2.76 Carat Green COLOMBIAN Oval Emerald

$17,847 USD

2.76 Carat Red BURMESE Cushion Ruby GRS
2.76 Carat Red BURMESE Cushion Ruby GRS
2.76 Carat Red BURMESE Cushion Ruby GRS
2.76 Carat Red BURMESE Cushion Ruby GRS

2.76 Carat Red BURMESE Cushion Ruby GRS

$82,072 USD

2.77 Carat Q-R Round Brilliant Diamond SI1 GIA
2.77 Carat Q-R Round Brilliant Diamond SI1 GIA
2.77 Carat Q-R Round Brilliant Diamond SI1 GIA

2.77 Carat Q-R Round Brilliant Diamond SI1 GIA

$19,268 USD

2.77 Carat Red  Pear Ruby
2.77 Carat Red  Pear Ruby
2.77 Carat Red  Pear Ruby
2.77 Carat Red  Pear Ruby
2.77 Carat Red  Pear Ruby

2.77 Carat Red Pear Ruby

$9,795 USD

2.78 Carat Green ZAMBIAN Octagon Emerald GRS
2.78 Carat Green ZAMBIAN Octagon Emerald GRS
2.78 Carat Green ZAMBIAN Octagon Emerald GRS
2.78 Carat Green ZAMBIAN Octagon Emerald GRS

2.78 Carat Green ZAMBIAN Octagon Emerald GRS

$10,914 USD