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
14.71 Carat Fancy Yellow Cushion Diamonds VS2 GIA
14.71 Carat Fancy Yellow Cushion Diamonds VS2 GIA

14.71 Carat Fancy Yellow Cushion Diamonds VS2 GIA

$250,170 USD

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14.74 Carat Blue SRI LANKAN Cushion Sapphire CD
14.74 Carat Blue SRI LANKAN Cushion Sapphire CD
14.74 Carat Blue SRI LANKAN Cushion Sapphire CD
14.74 Carat Blue SRI LANKAN Cushion Sapphire CD

14.74 Carat Blue SRI LANKAN Cushion Sapphire CD

$140,130 USD

14.79 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
14.79 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
14.79 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
14.79 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB

14.79 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB

$14,151 USD

14.86 Carat Blue BRAZILLIAN Oval Aquamarine
14.86 Carat Blue BRAZILLIAN Oval Aquamarine
14.86 Carat Blue BRAZILLIAN Oval Aquamarine
14.86 Carat Blue BRAZILLIAN Oval Aquamarine

14.86 Carat Blue BRAZILLIAN Oval Aquamarine

$27,740 USD

14.87 Carat Green COLOMBIAN Pear Emerald CD
14.87 Carat Green COLOMBIAN Pear Emerald CD
14.87 Carat Green COLOMBIAN Pear Emerald CD

14.87 Carat Green COLOMBIAN Pear Emerald CD

$74,450 USD

14.90 Carat Green COLOMBIAN Emerald Emerald GUBELIN
14.90 Carat Green COLOMBIAN Emerald Emerald GUBELIN
14.90 Carat Green COLOMBIAN Emerald Emerald GUBELIN
14.90 Carat Green COLOMBIAN Emerald Emerald GUBELIN

14.90 Carat Green COLOMBIAN Emerald Emerald GUBELIN

$579,263 USD

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14K Rose Gold Wedding Band Ring
14K Rose Gold Wedding Band Ring
14K Rose Gold Wedding Band Ring
14K Rose Gold Wedding Band Ring
14K Rose Gold Wedding Band Ring

14K Rose Gold Wedding Band Ring

$745 USD

Venduto
14K White Gold Round Brilliant Tennis Bracelet

14K White Gold Round Brilliant Tennis Bracelet

$6,870 USD

Venduto
14K Yellow Gold Band

14K Yellow Gold Band

$650 USD

Venduto
14K Yellow Gold Wedding Band
14K Yellow Gold Wedding Band
14K Yellow Gold Wedding Band

14K Yellow Gold Wedding Band

$950 USD

Venduto
15.07 Carat Blue SRI LANKAN Oval Sapphire GRS
15.07 Carat Blue SRI LANKAN Oval Sapphire GRS
15.07 Carat Blue SRI LANKAN Oval Sapphire GRS
15.07 Carat Blue SRI LANKAN Oval Sapphire GRS

15.07 Carat Blue SRI LANKAN Oval Sapphire GRS

$26,548 USD

15.09 Carat Blue MADAGASCAR Cushion Sapphire AGL Non Heated
15.09 Carat Blue MADAGASCAR Cushion Sapphire AGL Non Heated
15.09 Carat Blue MADAGASCAR Cushion Sapphire AGL Non Heated
15.09 Carat Blue MADAGASCAR Cushion Sapphire AGL Non Heated

15.09 Carat Blue MADAGASCAR Cushion Sapphire AGL Non Heated

$752,487 USD

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15.10 Carat S-T Round Brilliant Diamond VS2 GIA
15.10 Carat S-T Round Brilliant Diamond VS2 GIA
15.10 Carat S-T Round Brilliant Diamond VS2 GIA

15.10 Carat S-T Round Brilliant Diamond VS2 GIA

$306,328 USD

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15.21 Carat Fancy Black Cushion Diamond GIA
15.21 Carat Fancy Black Cushion Diamond GIA
15.21 Carat Fancy Black Cushion Diamond GIA

15.21 Carat Fancy Black Cushion Diamond GIA

$30,976 USD

15.27 Carat Blue TANZANIAN Oval Tanzanite GWLAB
15.27 Carat Blue TANZANIAN Oval Tanzanite GWLAB
15.27 Carat Blue TANZANIAN Oval Tanzanite GWLAB
15.27 Carat Blue TANZANIAN Oval Tanzanite GWLAB

15.27 Carat Blue TANZANIAN Oval Tanzanite GWLAB

$14,912 USD

15.33 Carat Blue BRAZILLIAN Octagon Aquamarine
15.33 Carat Blue BRAZILLIAN Octagon Aquamarine
15.33 Carat Blue BRAZILLIAN Octagon Aquamarine
15.33 Carat Blue BRAZILLIAN Octagon Aquamarine

15.33 Carat Blue BRAZILLIAN Octagon Aquamarine

$37,812 USD

15.41 Carat Green ZAMBIAN Octagon Emerald GUBELIN
15.41 Carat Green ZAMBIAN Octagon Emerald GUBELIN
15.41 Carat Green ZAMBIAN Octagon Emerald GUBELIN
15.41 Carat Green ZAMBIAN Octagon Emerald GUBELIN

15.41 Carat Green ZAMBIAN Octagon Emerald GUBELIN

$543,765 USD

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15.67 Carat Blue SRI LANKAN Oval Sapphire CD
15.67 Carat Blue SRI LANKAN Oval Sapphire CD
15.67 Carat Blue SRI LANKAN Oval Sapphire CD
15.67 Carat Blue SRI LANKAN Oval Sapphire CD

15.67 Carat Blue SRI LANKAN Oval Sapphire CD

$142,697 USD

15.76 Carat Blue TANZANIAN Round Tanzanite GWLAB
15.76 Carat Blue TANZANIAN Round Tanzanite GWLAB
15.76 Carat Blue TANZANIAN Round Tanzanite GWLAB
15.76 Carat Blue TANZANIAN Round Tanzanite GWLAB

15.76 Carat Blue TANZANIAN Round Tanzanite GWLAB

$14,599 USD

16.06 Carat Blue SRI LANKAN Cabochon Sapphire GRS
16.06 Carat Blue SRI LANKAN Cabochon Sapphire GRS
16.06 Carat Blue SRI LANKAN Cabochon Sapphire GRS
16.06 Carat Blue SRI LANKAN Cabochon Sapphire GRS

16.06 Carat Blue SRI LANKAN Cabochon Sapphire GRS

$13,791 USD

16.14 Carat Green COLOMBIAN Special Emerald AGL
16.14 Carat Green COLOMBIAN Special Emerald AGL

16.14 Carat Green COLOMBIAN Special Emerald AGL

$40,450 USD

16.17 Carat Blue MADAGASCAR Pear Sapphire GRS
16.17 Carat Blue MADAGASCAR Pear Sapphire GRS
16.17 Carat Blue MADAGASCAR Pear Sapphire GRS

16.17 Carat Blue MADAGASCAR Pear Sapphire GRS

$105,205 USD

16.27 Carat Green COLOMBIAN Pear Emerald CD
16.27 Carat Green COLOMBIAN Pear Emerald CD
16.27 Carat Green COLOMBIAN Pear Emerald CD
16.27 Carat Green COLOMBIAN Pear Emerald CD

16.27 Carat Green COLOMBIAN Pear Emerald CD

$159,546 USD

16.34 Carat Yellow Emerald Sapphire GIA
16.34 Carat Yellow Emerald Sapphire GIA
16.34 Carat Yellow Emerald Sapphire GIA
16.34 Carat Yellow Emerald Sapphire GIA

16.34 Carat Yellow Emerald Sapphire GIA

$37,682 USD

16.42 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
16.42 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
16.42 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB
16.42 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB

16.42 Carat Blue TANZANIAN Trilliant Tanzanite GWLAB

$14,385 USD

16.43 Carat Pink MADAGASCAR Oval Sapphire CD
16.43 Carat Pink MADAGASCAR Oval Sapphire CD
16.43 Carat Pink MADAGASCAR Oval Sapphire CD
16.43 Carat Pink MADAGASCAR Oval Sapphire CD

16.43 Carat Pink MADAGASCAR Oval Sapphire CD

$244,578 USD

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16.82 Carat Fancy Black Round Brilliant Diamond GIA
16.82 Carat Fancy Black Round Brilliant Diamond GIA
16.82 Carat Fancy Black Round Brilliant Diamond GIA

16.82 Carat Fancy Black Round Brilliant Diamond GIA

$34,100 USD

17.03 Carat Orange TANZANIAN Marquise Tanzanite GWLAB
17.03 Carat Orange TANZANIAN Marquise Tanzanite GWLAB
17.03 Carat Orange TANZANIAN Marquise Tanzanite GWLAB
17.03 Carat Orange TANZANIAN Marquise Tanzanite GWLAB

17.03 Carat Orange TANZANIAN Marquise Tanzanite GWLAB

$16,960 USD

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