Prodotti

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
1.80 Carat Fancy Purplish Pink KITE Diamond VVS2 GIA
1.80 Carat Fancy Purplish Pink KITE Diamond VVS2 GIA
1.80 Carat Fancy Purplish Pink KITE Diamond VVS2 GIA

1.80 Carat Fancy Purplish Pink KITE Diamond VVS2 GIA

$234,100 USD

1.8 Carat Natural Black Oval Diamond GIA
1.8 Carat Natural Black Oval Diamond GIA
1.8 Carat Natural Black Oval Diamond GIA

1.80 Carat Natural Black Oval Diamond GIA

$3,596 USD

1.80 Carat Pink Emerald Sapphire GIA No Heat
1.80 Carat Pink Emerald Sapphire GIA No Heat
1.80 Carat Pink Emerald Sapphire GIA No Heat
1.80 Carat Pink Emerald Sapphire GIA No Heat

1.80 Carat Pink Emerald Sapphire GIA No Heat

$4,780 USD

1.81 Carat Blue THAI Oval Sapphire
1.81 Carat Blue THAI Oval Sapphire
1.81 Carat Blue THAI Oval Sapphire

1.81 Carat Blue THAI Oval Sapphire

$1,639 USD

1.81 Carat Fancy Vivid Yellow Cushion Diamond (I1) GIA
1.81 Carat Fancy Vivid Yellow Cushion Diamond (I1) GIA
1.81 Carat Fancy Vivid Yellow Cushion Diamond (I1) GIA

1.81 Carat Fancy Vivid Yellow Cushion Diamond (I1) GIA

$17,838 USD

1.81 Carat N Cushion Diamond VS2 GIA
1.81 Carat N Cushion Diamond VS2 GIA
1.81 Carat N Cushion Diamond VS2 GIA

1.81 Carat N Cushion Diamond VS2 GIA

$6,435 USD

1.81 Carat Natural Black Princess Diamond GIA
1.81 Carat Natural Black Princess Diamond GIA
1.81 Carat Natural Black Princess Diamond GIA

1.81 Carat Natural Black Princess Diamond GIA

$3,616 USD

1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA

1.81 Carat Natural Black Round Diamond GIA

$3,616 USD

1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA

1.81 Carat Natural Black Round Diamond GIA

$3,616 USD

1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA
1.81 Carat Natural Black Round Diamond GIA

1.81 Carat Natural Black Round Diamond GIA

$2,853 USD

1.81 Carat Pink MADAGASCAR Radiant Sapphire
1.81 Carat Pink MADAGASCAR Radiant Sapphire
1.81 Carat Pink MADAGASCAR Radiant Sapphire
1.81 Carat Pink MADAGASCAR Radiant Sapphire

1.81 Carat Pink MADAGASCAR Radiant Sapphire

$2,417 USD

1.81 Carat Red MOZAMBIQUE Heart Ruby CD
1.81 Carat Red MOZAMBIQUE Heart Ruby CD
1.81 Carat Red MOZAMBIQUE Heart Ruby CD
1.81 Carat Red MOZAMBIQUE Heart Ruby CD
1.81 Carat Red MOZAMBIQUE Heart Ruby CD

1.81 Carat Red MOZAMBIQUE Heart Ruby CD

$19,992 USD

1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby

1.81 Carat Red MOZAMBIQUE Round Ruby

$11,738 USD

1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby
1.81 Carat Red MOZAMBIQUE Round Ruby

1.81 Carat Red MOZAMBIQUE Round Ruby

$9,892 USD

1.82 Carat   Radiant Diamonds VS1
1.82 Carat   Radiant Diamonds VS1
1.82 Carat   Radiant Diamonds VS1

1.82 Carat Radiant Diamonds VS1

$81,636 USD

1.82 Carat Blue SRI LANKAN Cushion Sapphire
1.82 Carat Blue SRI LANKAN Cushion Sapphire
1.82 Carat Blue SRI LANKAN Cushion Sapphire
1.82 Carat Blue SRI LANKAN Cushion Sapphire

1.82 Carat Blue SRI LANKAN Cushion Sapphire

$7,380 USD

1.82 Carat Blue SRI LANKAN Round Sapphire
1.82 Carat Blue SRI LANKAN Round Sapphire
1.82 Carat Blue SRI LANKAN Round Sapphire
1.82 Carat Blue SRI LANKAN Round Sapphire

1.82 Carat Blue SRI LANKAN Round Sapphire

$4,723 USD

1.82 Carat Fancy Intense Yellow Cushion Diamond (I1) GIA
1.82 Carat Fancy Intense Yellow Cushion Diamond (I1) GIA
1.82 Carat Fancy Intense Yellow Cushion Diamond (I1) GIA

1.82 Carat Fancy Intense Yellow Cushion Diamond (I1) GIA

$13,331 USD

1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA

1.82 Carat Natural Black Round Diamond GIA

$3,636 USD

1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA

1.82 Carat Natural Black Round Diamond GIA

$3,596 USD

1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA

1.82 Carat Natural Black Round Diamond GIA

$3,232 USD

1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA
1.82 Carat Natural Black Round Diamond GIA

1.82 Carat Natural Black Round Diamond GIA

$3,596 USD

1.82 Carat Red MOZAMBICAN Round Ruby
1.82 Carat Red MOZAMBICAN Round Ruby
1.82 Carat Red MOZAMBICAN Round Ruby
1.82 Carat Red MOZAMBICAN Round Ruby

1.82 Carat Red MOZAMBICAN Round Ruby

$11,803 USD

1.83 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA
1.83 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA
1.83 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA

1.83 Carat Fancy Light Yellow Green Radiant Diamond SI1 GIA

$22,060 USD

1.83 Carat Green COLOMBIAN Emerald Emerald CD
1.83 Carat Green COLOMBIAN Emerald Emerald CD
1.83 Carat Green COLOMBIAN Emerald Emerald CD
1.83 Carat Green COLOMBIAN Emerald Emerald CD

1.83 Carat Green COLOMBIAN Emerald Emerald CD

$13,605 USD

1.83 Carat Green COLOMBIAN Oval Emerald CD and Muzo
1.83 Carat Green COLOMBIAN Oval Emerald CD and Muzo
1.83 Carat Green COLOMBIAN Oval Emerald CD and Muzo
1.83 Carat Green COLOMBIAN Oval Emerald CD and Muzo

1.83 Carat Green COLOMBIAN Oval Emerald CD and Muzo

$6,908 USD

1.83 Carat Green COLOMBIAN Pear Muzo Emerald CD
1.83 Carat Green COLOMBIAN Pear Muzo Emerald CD
1.83 Carat Green COLOMBIAN Pear Muzo Emerald CD
1.83 Carat Green COLOMBIAN Pear Muzo Emerald CD

1.83 Carat Green COLOMBIAN Pear Muzo Emerald CD

$8,518 USD

1.83 Carat Natural Black Heart Diamond GIA
1.83 Carat Natural Black Heart Diamond GIA
1.83 Carat Natural Black Heart Diamond GIA

1.83 Carat Natural Black Heart Diamond GIA

$3,656 USD