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
1.90 Carat Blue SRI LANKAN Round Sapphire
1.90 Carat Blue SRI LANKAN Round Sapphire
1.90 Carat Blue SRI LANKAN Round Sapphire
1.90 Carat Blue SRI LANKAN Round Sapphire

1.90 Carat Blue SRI LANKAN Round Sapphire

$4,926 USD

1.90 Carat Fancy Yellow Radiant Diamond SI1 GIA
1.90 Carat Fancy Yellow Radiant Diamond SI1 GIA
1.90 Carat Fancy Yellow Radiant Diamond SI1 GIA

1.90 Carat Fancy Yellow Radiant Diamond SI1 GIA

$14,559 USD

1.90 Carat Light Pink Cushion Diamond SI1 GIA
1.90 Carat Light Pink Cushion Diamond SI1 GIA
1.90 Carat Light Pink Cushion Diamond SI1 GIA

1.90 Carat Light Pink Cushion Diamond SI1 GIA

$119,800 USD

1.9 Carat Natural Black Emerald Diamond GIA
1.9 Carat Natural Black Emerald Diamond GIA
1.9 Carat Natural Black Emerald Diamond GIA

1.90 Carat Natural Black Emerald Diamond GIA

$3,754 USD

1.9 Carat Natural Black Round Diamond GIA
1.9 Carat Natural Black Round Diamond GIA
1.9 Carat Natural Black Round Diamond GIA

1.90 Carat Natural Black Round Diamond GIA

$3,796 USD

1.9 Carat Natural Black Round Diamond GIA
1.9 Carat Natural Black Round Diamond GIA
1.9 Carat Natural Black Round Diamond GIA

1.90 Carat Natural Black Round Diamond GIA

$3,796 USD

1.90 Carat O-P Emerald Diamond VS2 GIA
1.90 Carat O-P Emerald Diamond VS2 GIA
1.90 Carat O-P Emerald Diamond VS2 GIA

1.90 Carat O-P Emerald Diamond VS2 GIA

$9,429 USD

1.90 Carat Red MOZAMBIQUE Round Ruby CD
1.90 Carat Red MOZAMBIQUE Round Ruby CD

1.90 Carat Red MOZAMBIQUE Round Ruby CD

$14,920 USD

1.91 Carat Fancy Orangy Pink HEART Diamond IF GIA
1.91 Carat Fancy Orangy Pink HEART Diamond IF GIA
1.91 Carat Fancy Orangy Pink HEART Diamond IF GIA

1.91 Carat Fancy Orangy Pink HEART Diamond IF GIA

$290,420 USD

1.91 Carat Fancy White Lozenge Diamond  GIA
1.91 Carat Fancy White Lozenge Diamond  GIA
1.91 Carat Fancy White Lozenge Diamond  GIA

1.91 Carat Fancy White Lozenge Diamond GIA

$5,448 USD

1.91 Carat Green COLOMBIAN Emerald Emerald CD
1.91 Carat Green COLOMBIAN Emerald Emerald CD
1.91 Carat Green COLOMBIAN Emerald Emerald CD
1.91 Carat Green COLOMBIAN Emerald Emerald CD
1.91 Carat Green COLOMBIAN Emerald Emerald CD

1.91 Carat Green COLOMBIAN Emerald Emerald CD

$27,547 USD

1.91 Carat Natural Black Round Diamond GIA
1.91 Carat Natural Black Round Diamond GIA
1.91 Carat Natural Black Round Diamond GIA

1.91 Carat Natural Black Round Diamond GIA

$3,816 USD

1.91 Carat Natural Black Round Diamond GIA
1.91 Carat Natural Black Round Diamond GIA
1.91 Carat Natural Black Round Diamond GIA

1.91 Carat Natural Black Round Diamond GIA

$3,774 USD

1.91 Carat Red BURMESE Emerald Ruby CD
1.91 Carat Red BURMESE Emerald Ruby CD
1.91 Carat Red BURMESE Emerald Ruby CD
1.91 Carat Red BURMESE Emerald Ruby CD

1.91 Carat Red BURMESE Emerald Ruby CD

$13,852 USD

1.91 Carat Red BURMESE Emerald Ruby GRS
1.91 Carat Red BURMESE Emerald Ruby GRS
1.91 Carat Red BURMESE Emerald Ruby GRS
1.91 Carat Red BURMESE Emerald Ruby GRS

1.91 Carat Red BURMESE Emerald Ruby GRS

$8,886 USD

1.91 Carat Red MOZAMBICAN Round Ruby CD
1.91 Carat Red MOZAMBICAN Round Ruby CD
1.91 Carat Red MOZAMBICAN Round Ruby CD
1.91 Carat Red MOZAMBICAN Round Ruby CD
1.91 Carat Red MOZAMBICAN Round Ruby CD

1.91 Carat Red MOZAMBICAN Round Ruby CD

$17,863 USD

1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire

1.92 Carat Blue SRI LANKAN Round Sapphire

$6,455 USD

1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire

1.92 Carat Blue SRI LANKAN Round Sapphire

$4,497 USD

1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire
1.92 Carat Blue SRI LANKAN Round Sapphire

1.92 Carat Blue SRI LANKAN Round Sapphire

$4,977 USD

1.92 Carat Blue SRI LANKAN Round Sapphires Pair
1.92 Carat Blue SRI LANKAN Round Sapphires Pair
1.92 Carat Blue SRI LANKAN Round Sapphires Pair
1.92 Carat Blue SRI LANKAN Round Sapphires Pair

1.92 Carat Blue SRI LANKAN Round Sapphires Pair

$4,497 USD

1.92 Carat Fancy Black Pear Diamond  GIA
1.92 Carat Fancy Black Pear Diamond  GIA
1.92 Carat Fancy Black Pear Diamond  GIA

1.92 Carat Fancy Black Pear Diamond GIA

$3,364 USD

1.92 Carat Fancy Light Yellow Cushion Diamond SI1 GIA
1.92 Carat Fancy Light Yellow Cushion Diamond SI1 GIA
1.92 Carat Fancy Light Yellow Cushion Diamond SI1 GIA

1.92 Carat Fancy Light Yellow Cushion Diamond SI1 GIA

$7,540 USD

1.92 Carat Green COLOMBIAN Emerald Emerald MUZO
1.92 Carat Green COLOMBIAN Emerald Emerald MUZO
1.92 Carat Green COLOMBIAN Emerald Emerald MUZO
1.92 Carat Green COLOMBIAN Emerald Emerald MUZO
1.92 Carat Green COLOMBIAN Emerald Emerald MUZO

1.92 Carat Green COLOMBIAN Emerald Emerald MUZO

$3,210 USD

1.92 Carat Natural Black Pear Diamond GIA
1.92 Carat Natural Black Pear Diamond GIA
1.92 Carat Natural Black Pear Diamond GIA

1.92 Carat Natural Black Pear Diamond GIA

$3,836 USD

1.92 Carat Natural Black Round Diamond GIA
1.92 Carat Natural Black Round Diamond GIA
1.92 Carat Natural Black Round Diamond GIA

1.92 Carat Natural Black Round Diamond GIA

$3,794 USD

1.92 Carat Natural Black Round Diamond GIA
1.92 Carat Natural Black Round Diamond GIA
1.92 Carat Natural Black Round Diamond GIA

1.92 Carat Natural Black Round Diamond GIA

$3,836 USD

1.92 Carat Pink MADAGASCAR Oval Sapphire
1.92 Carat Pink MADAGASCAR Oval Sapphire
1.92 Carat Pink MADAGASCAR Oval Sapphire
1.92 Carat Pink MADAGASCAR Oval Sapphire

1.92 Carat Pink MADAGASCAR Oval Sapphire

$5,860 USD

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

$5,890 USD