Produkte

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
1.78 Carat Blue SRI LANKAN Cushion Sapphire
1.78 Carat Blue SRI LANKAN Cushion Sapphire
1.78 Carat Blue SRI LANKAN Cushion Sapphire
1.78 Carat Blue SRI LANKAN Cushion Sapphire

1.78 Carat Blue SRI LANKAN Cushion Sapphire

$4,372 USD

1.78 Carat Blue SRI LANKAN Round Sapphires Pair
1.78 Carat Blue SRI LANKAN Round Sapphires Pair
1.78 Carat Blue SRI LANKAN Round Sapphires Pair
1.78 Carat Blue SRI LANKAN Round Sapphires Pair

1.78 Carat Blue SRI LANKAN Round Sapphires Pair

$4,176 USD

1.78 Carat Fancy Light Yellow Cushion Diamond IF GIA
1.78 Carat Fancy Light Yellow Cushion Diamond IF GIA
1.78 Carat Fancy Light Yellow Cushion Diamond IF GIA

1.78 Carat Fancy Light Yellow Cushion Diamond IF GIA

$8,644 USD

Sold
1.78 Carat Green COLOMBIAN Emerald Emerald MUZO
1.78 Carat Green COLOMBIAN Emerald Emerald MUZO
1.78 Carat Green COLOMBIAN Emerald Emerald MUZO
1.78 Carat Green COLOMBIAN Emerald Emerald MUZO

1.78 Carat Green COLOMBIAN Emerald Emerald MUZO

$7,629 USD

1.78 Carat Natural Black Pear Diamond GIA
1.78 Carat Natural Black Pear Diamond GIA
1.78 Carat Natural Black Pear Diamond GIA

1.78 Carat Natural Black Pear Diamond GIA

$3,556 USD

1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA

1.78 Carat Natural Black Round Diamond GIA

$3,019 USD

1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA

1.78 Carat Natural Black Round Diamond GIA

$3,556 USD

1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA
1.78 Carat Natural Black Round Diamond GIA

1.78 Carat Natural Black Round Diamond GIA

$3,556 USD

1.78 Carat Red BURMESE Cushion Ruby GRS
1.78 Carat Red BURMESE Cushion Ruby GRS
1.78 Carat Red BURMESE Cushion Ruby GRS
1.78 Carat Red BURMESE Cushion Ruby GRS

1.78 Carat Red BURMESE Cushion Ruby GRS

$8,074 USD

Call for price
1.78 Carat Red MOZAMBICAN Emerald Ruby
1.78 Carat Red MOZAMBICAN Emerald Ruby
1.78 Carat Red MOZAMBICAN Emerald Ruby
1.78 Carat Red MOZAMBICAN Emerald Ruby

1.78 Carat Red MOZAMBICAN Emerald Ruby

$11,848 USD

1.78 Carat W-X Radiant Diamond VS2 GIA
1.78 Carat W-X Radiant Diamond VS2 GIA
1.78 Carat W-X Radiant Diamond VS2 GIA

1.78 Carat W-X Radiant Diamond VS2 GIA

$6,508 USD

1.79 Carat Blue SRI LANKAN Oval Sapphire
1.79 Carat Blue SRI LANKAN Oval Sapphire
1.79 Carat Blue SRI LANKAN Oval Sapphire
1.79 Carat Blue SRI LANKAN Oval Sapphire

1.79 Carat Blue SRI LANKAN Oval Sapphire

$4,933 USD

1.79 Carat Blue SRI LANKAN Round Sapphire
1.79 Carat Blue SRI LANKAN Round Sapphire
1.79 Carat Blue SRI LANKAN Round Sapphire
1.79 Carat Blue SRI LANKAN Round Sapphire
1.79 Carat Blue SRI LANKAN Round Sapphire

1.79 Carat Blue SRI LANKAN Round Sapphire

$4,754 USD

1.79 Carat Blue THAI Oval Sapphire
1.79 Carat Blue THAI Oval Sapphire
1.79 Carat Blue THAI Oval Sapphire
1.79 Carat Blue THAI Oval Sapphire

1.79 Carat Blue THAI Oval Sapphire

$2,159 USD

1.79 Carat Fancy Yellow Cushion Diamond VS2 GIA
1.79 Carat Fancy Yellow Cushion Diamond VS2 GIA
1.79 Carat Fancy Yellow Cushion Diamond VS2 GIA

1.79 Carat Fancy Yellow Cushion Diamond VS2 GIA

$9,945 USD

1.79 Carat Green COLOMBIAN Emerald Emerald CD
1.79 Carat Green COLOMBIAN Emerald Emerald CD
1.79 Carat Green COLOMBIAN Emerald Emerald CD
1.79 Carat Green COLOMBIAN Emerald Emerald CD

1.79 Carat Green COLOMBIAN Emerald Emerald CD

$30,351 USD

1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo
1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo

1.79 Carat Green COLOMBIAN Emerald Emerald CD and Muzo

$12,809 USD

1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA

1.79 Carat Natural Black Round Diamond GIA

$3,394 USD

1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA

1.79 Carat Natural Black Round Diamond GIA

$3,537 USD

1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA
1.79 Carat Natural Black Round Diamond GIA

1.79 Carat Natural Black Round Diamond GIA

$3,537 USD

1.79 Carat Pink MADAGASCAR Round Sapphire
1.79 Carat Pink MADAGASCAR Round Sapphire
1.79 Carat Pink MADAGASCAR Round Sapphire
1.79 Carat Pink MADAGASCAR Round Sapphire

1.79 Carat Pink MADAGASCAR Round Sapphire

$3,895 USD

1.8 Carat Natural Black Heart Diamond GIA
1.8 Carat Natural Black Heart Diamond GIA
1.8 Carat Natural Black Heart Diamond GIA

1.8 Carat Natural Black Heart Diamond GIA

$3,596 USD

1.8 Carat Natural Black Kite Diamond GIA
1.8 Carat Natural Black Kite Diamond GIA
1.8 Carat Natural Black Kite Diamond GIA

1.8 Carat Natural Black Kite Diamond GIA

$3,053 USD

1.80 Carat Blue Cushion Sapphire
1.80 Carat Blue Cushion Sapphire
1.80 Carat Blue Cushion Sapphire
1.80 Carat Blue Cushion Sapphire

1.80 Carat Blue Cushion Sapphire

$6,058 USD

1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire

1.80 Carat Blue SRI LANKAN Round Sapphire

$4,672 USD

1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire
1.80 Carat Blue SRI LANKAN Round Sapphire

1.80 Carat Blue SRI LANKAN Round Sapphire

$6,796 USD

1.80 Carat Faint Pink Round Brilliant Diamonds SI2
1.80 Carat Faint Pink Round Brilliant Diamonds SI2
1.80 Carat Faint Pink Round Brilliant Diamonds SI2

1.80 Carat Faint Pink Round Brilliant Diamonds SI2

$14,500 USD

1.80 Carat Fancy Dark Brown Greenish Yellow Cushion Diamond SI2 GIA
1.80 Carat Fancy Dark Brown Greenish Yellow Cushion Diamond SI2 GIA
1.80 Carat Fancy Dark Brown Greenish Yellow Cushion Diamond SI2 GIA

1.80 Carat Fancy Dark Brown Greenish Yellow Cushion Diamond SI2 GIA

$7,682 USD

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