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
2.92 Carat Fancy Yellow Cushion Diamond VS2 GIA
2.92 Carat Fancy Yellow Cushion Diamond VS2 GIA
2.92 Carat Fancy Yellow Cushion Diamond VS2 GIA

2.92 Carat Fancy Yellow Cushion Diamond VS2 GIA

$23,810 USD

2.92 Carat Green COLOMBIAN Emerald Emerald
2.92 Carat Green COLOMBIAN Emerald Emerald
2.92 Carat Green COLOMBIAN Emerald Emerald
2.92 Carat Green COLOMBIAN Emerald Emerald

2.92 Carat Green COLOMBIAN Emerald Emerald

$12,364 USD

2.92 Carat Green COLOMBIAN Trilliant Emerald CD and MUZO
2.92 Carat Green COLOMBIAN Trilliant Emerald CD and MUZO
2.92 Carat Green COLOMBIAN Trilliant Emerald CD and MUZO
2.92 Carat Green COLOMBIAN Trilliant Emerald CD and MUZO

2.92 Carat Green COLOMBIAN Trilliant Emerald CD and MUZO

$14,904 USD

2.93 Carat Blue SRI LANKAN Cushion Sapphire
2.93 Carat Blue SRI LANKAN Cushion Sapphire
2.93 Carat Blue SRI LANKAN Cushion Sapphire
2.93 Carat Blue SRI LANKAN Cushion Sapphire

2.93 Carat Blue SRI LANKAN Cushion Sapphire

$11,820 USD

2.93 Carat Red BURMESE Pear Ruby AGL
2.93 Carat Red BURMESE Pear Ruby AGL
2.93 Carat Red BURMESE Pear Ruby AGL
2.93 Carat Red BURMESE Pear Ruby AGL

2.93 Carat Red BURMESE Pear Ruby AGL

$64,560 USD

2.94 Carat Green COLOMBIAN Pear Emerald SSEF
2.94 Carat Green COLOMBIAN Pear Emerald SSEF
2.94 Carat Green COLOMBIAN Pear Emerald SSEF
2.94 Carat Green COLOMBIAN Pear Emerald SSEF

2.94 Carat Green COLOMBIAN Pear Emerald SSEF

$161,800 USD

2.94 Carat I Special Diamond I1 GIA
2.94 Carat I Special Diamond I1 GIA
2.94 Carat I Special Diamond I1 GIA

2.94 Carat I Special Diamond I1 GIA

$85,360 USD

2.94 Carat Black Pear Diamond
2.94 Carat Black Pear Diamond
2.94 Carat Black Pear Diamond

2.94 Carat Natural Black Pear Diamond GIA

$5,874 USD

2.94 Carat Pink MADAGASCAR Emerald Sapphire
2.94 Carat Pink MADAGASCAR Emerald Sapphire
2.94 Carat Pink MADAGASCAR Emerald Sapphire
2.94 Carat Pink MADAGASCAR Emerald Sapphire

2.94 Carat Pink MADAGASCAR Emerald Sapphire

$18,005 USD

2.94 Carat Yellow SRI LANKAN Emerald Sapphire
2.94 Carat Yellow SRI LANKAN Emerald Sapphire
2.94 Carat Yellow SRI LANKAN Emerald Sapphire

2.94 Carat Yellow SRI LANKAN Emerald Sapphire

$2,481 USD

2.96 Carat Blue SRI LANKAN Round Sapphire
2.96 Carat Blue SRI LANKAN Round Sapphire
2.96 Carat Blue SRI LANKAN Round Sapphire
2.96 Carat Blue SRI LANKAN Round Sapphire

2.96 Carat Blue SRI LANKAN Round Sapphire

$8,388 USD

2.97 Carat Green ZAMBIAN Radiant Emerald GWLAB
2.97 Carat Green ZAMBIAN Radiant Emerald GWLAB
2.97 Carat Green ZAMBIAN Radiant Emerald GWLAB
2.97 Carat Green ZAMBIAN Radiant Emerald GWLAB

2.97 Carat Green ZAMBIAN Radiant Emerald GWLAB

$14,208 USD

2.98 Carat Green MADAGASCAR Cushion Sapphire
2.98 Carat Green MADAGASCAR Cushion Sapphire
2.98 Carat Green MADAGASCAR Cushion Sapphire
2.98 Carat Green MADAGASCAR Cushion Sapphire

2.98 Carat Green MADAGASCAR Cushion Sapphire

$6,418 USD

2.98 Carat Red MOZAMBIQUE Cushion Ruby GRS
2.98 Carat Red MOZAMBIQUE Cushion Ruby GRS
2.98 Carat Red MOZAMBIQUE Cushion Ruby GRS
2.98 Carat Red MOZAMBIQUE Cushion Ruby GRS

2.98 Carat Red MOZAMBIQUE Cushion Ruby GRS

$45,396 USD

2.99 Carat Blue SRI LANKAN Cushion Sapphire
2.99 Carat Blue SRI LANKAN Cushion Sapphire
2.99 Carat Blue SRI LANKAN Cushion Sapphire
2.99 Carat Blue SRI LANKAN Cushion Sapphire

2.99 Carat Blue SRI LANKAN Cushion Sapphire

$12,694 USD

2.99 Carat Green COLOMBIAN Emerald Emerald CD
2.99 Carat Green COLOMBIAN Emerald Emerald CD
2.99 Carat Green COLOMBIAN Emerald Emerald CD
2.99 Carat Green COLOMBIAN Emerald Emerald CD
2.99 Carat Green COLOMBIAN Emerald Emerald CD

2.99 Carat Green COLOMBIAN Emerald Emerald CD

$14,004 USD

20.02 Carat Fancy Yellow Cushion Diamond SI1 GIA
20.02 Carat Fancy Yellow Cushion Diamond SI1 GIA
20.02 Carat Fancy Yellow Cushion Diamond SI1 GIA

20.02 Carat Fancy Yellow Cushion Diamond SI1 GIA

$390,490 USD

20.03 Carat Pink MADAGASCAR Cushion Sapphire GRS
20.03 Carat Pink MADAGASCAR Cushion Sapphire GRS
20.03 Carat Pink MADAGASCAR Cushion Sapphire GRS
20.03 Carat Pink MADAGASCAR Cushion Sapphire GRS

20.03 Carat Pink MADAGASCAR Cushion Sapphire GRS

$540,910 USD

20.06 Carat Green COLOMBIAN Pear Emerald GUBELIN
20.06 Carat Green COLOMBIAN Pear Emerald GUBELIN
20.06 Carat Green COLOMBIAN Pear Emerald GUBELIN

20.06 Carat Green COLOMBIAN Pear Emerald GUBELIN

$623,765 USD

20.15 Carat Purple SRI LANKAN Emerald Sapphire CD
20.15 Carat Purple SRI LANKAN Emerald Sapphire CD
20.15 Carat Purple SRI LANKAN Emerald Sapphire CD
20.15 Carat Purple SRI LANKAN Emerald Sapphire CD

20.15 Carat Purple SRI LANKAN Emerald Sapphire CD

$203,615 USD

20.44 Carat Blue SRI LANKAN Emerald Sapphire CD
20.44 Carat Blue SRI LANKAN Emerald Sapphire CD
20.44 Carat Blue SRI LANKAN Emerald Sapphire CD

20.44 Carat Blue SRI LANKAN Emerald Sapphire CD

$194,280 USD

20.59 Carat Blue SRI LANKAN Oval Sapphire CD
20.59 Carat Blue SRI LANKAN Oval Sapphire CD
20.59 Carat Blue SRI LANKAN Oval Sapphire CD
20.59 Carat Blue SRI LANKAN Oval Sapphire CD

20.59 Carat Blue SRI LANKAN Oval Sapphire CD

$166,879 USD

20.63 Carat Blue SRI LANKAN Oval Sapphires AGL Pair
20.63 Carat Blue SRI LANKAN Oval Sapphires AGL Pair
20.63 Carat Blue SRI LANKAN Oval Sapphires AGL Pair
20.63 Carat Blue SRI LANKAN Oval Sapphires AGL Pair

20.63 Carat Blue SRI LANKAN Oval Sapphires AGL Pair

$401,147 USD

20.78 Carat Green ZAMBIAN Octagon Emerald CD
20.78 Carat Green ZAMBIAN Octagon Emerald CD
20.78 Carat Green ZAMBIAN Octagon Emerald CD
20.78 Carat Green ZAMBIAN Octagon Emerald CD

20.78 Carat Green ZAMBIAN Octagon Emerald CD

$183,380 USD

20.90 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
20.90 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
20.90 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
20.90 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN

20.90 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN

$444,748 USD

21.77 Carat U-V Cushion Diamond SI2 GIA
21.77 Carat U-V Cushion Diamond SI2 GIA
21.77 Carat U-V Cushion Diamond SI2 GIA

21.77 Carat U-V Cushion Diamond SI2 GIA

$365,836 USD

22.00 Carat  SRI LANKAN Oval Sapphire AGL
22.00 Carat  SRI LANKAN Oval Sapphire AGL
22.00 Carat  SRI LANKAN Oval Sapphire AGL
22.00 Carat  SRI LANKAN Oval Sapphire AGL

22.00 Carat SRI LANKAN Oval Sapphire AGL

$400,500 USD