Products

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
3.01 Carat Fancy Yellow Brown Octagon Diamond (SI1) GIA
3.01 Carat Fancy Yellow Brown Octagon Diamond (SI1) GIA
3.01 Carat Fancy Yellow Brown Octagon Diamond (SI1) GIA

3.01 Carat Fancy Yellow Brown Octagon Diamond (SI1) GIA

$16,354 USD

3.01 Carat Fancy Yellow Cushion Diamond VS2 GIA
3.01 Carat Fancy Yellow Cushion Diamond VS2 GIA
3.01 Carat Fancy Yellow Cushion Diamond VS2 GIA

3.01 Carat Fancy Yellow Cushion Diamond VS2 GIA

$28,605 USD

3.01 Carat G Cushion Diamond VVS2 GIA
3.01 Carat G Cushion Diamond VVS2 GIA
3.01 Carat G Cushion Diamond VVS2 GIA

3.01 Carat G Cushion Diamond VVS2 GIA

$38,628 USD

3.01 Carat Green COLOMBIAN Oval Muzo Emerald CD
3.01 Carat Green COLOMBIAN Oval Muzo Emerald CD
3.01 Carat Green COLOMBIAN Oval Muzo Emerald CD
3.01 Carat Green COLOMBIAN Oval Muzo Emerald CD

3.01 Carat Green COLOMBIAN Oval Muzo Emerald CD

$8,829 USD

3.01 Carat J Princess Diamond SI1 GIA
3.01 Carat J Princess Diamond SI1 GIA
3.01 Carat J Princess Diamond SI1 GIA

3.01 Carat J Princess Diamond SI1 GIA

$33,993 USD

3.01 Carat L Round Brilliant Diamond IF GIA
3.01 Carat L Round Brilliant Diamond IF GIA
3.01 Carat L Round Brilliant Diamond IF GIA
3.01 Carat L Round Brilliant Diamond IF GIA

3.01 Carat L Round Brilliant Diamond IF GIA

$38,809 USD

3.01 Carat Q-R Princess Diamond VS2 GIA
3.01 Carat Q-R Princess Diamond VS2 GIA
3.01 Carat Q-R Princess Diamond VS2 GIA

3.01 Carat Q-R Princess Diamond VS2 GIA

$16,354 USD

3.01 Carat Red BURMESE Oval Ruby GRS
3.01 Carat Red BURMESE Oval Ruby GRS
3.01 Carat Red BURMESE Oval Ruby GRS
3.01 Carat Red BURMESE Oval Ruby GRS

3.01 Carat Red BURMESE Oval Ruby GRS

$31,404 USD

3.01 Carat Red MOZAMBIQUE Pear Ruby GRS
3.01 Carat Red MOZAMBIQUE Pear Ruby GRS
3.01 Carat Red MOZAMBIQUE Pear Ruby GRS
3.01 Carat Red MOZAMBIQUE Pear Ruby GRS

3.01 Carat Red MOZAMBIQUE Pear Ruby GRS

$31,404 USD

3.01 Carat U-V Oval Diamond SI2 GIA
3.01 Carat U-V Oval Diamond SI2 GIA
3.01 Carat U-V Oval Diamond SI2 GIA

3.01 Carat U-V Oval Diamond SI2 GIA

$12,742 USD

3.01 Carat Y-Z HEART Diamond VS1 GIA
3.01 Carat Y-Z HEART Diamond VS1 GIA
3.01 Carat Y-Z HEART Diamond VS1 GIA

3.01 Carat Y-Z HEART Diamond VS1 GIA

$20,959 USD

3.01 Carat Y-Z Oval Diamond VVS1 GIA
3.01 Carat Y-Z Oval Diamond VVS1 GIA
3.01 Carat Y-Z Oval Diamond VVS1 GIA
3.01 Carat Y-Z Oval Diamond VVS1 GIA

3.01 Carat Y-Z Oval Diamond VVS1 GIA

$10,936 USD

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3.02 Carat Blue BRAZILLIAN Octagon Aquamarine
3.02 Carat Blue BRAZILLIAN Octagon Aquamarine
3.02 Carat Blue BRAZILLIAN Octagon Aquamarine
3.02 Carat Blue BRAZILLIAN Octagon Aquamarine

3.02 Carat Blue BRAZILLIAN Octagon Aquamarine

$8,073 USD

3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine

3.02 Carat Blue BRAZILLIAN Oval Aquamarine

$1,731 USD

3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine
3.02 Carat Blue BRAZILLIAN Oval Aquamarine

3.02 Carat Blue BRAZILLIAN Oval Aquamarine

$2,546 USD

3.02 Carat Blue SRI LANKAN Cushion Sapphire CD
3.02 Carat Blue SRI LANKAN Cushion Sapphire CD
3.02 Carat Blue SRI LANKAN Cushion Sapphire CD
3.02 Carat Blue SRI LANKAN Cushion Sapphire CD

3.02 Carat Blue SRI LANKAN Cushion Sapphire CD

$7,348 USD

3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire

3.02 Carat Blue SRI LANKAN Round Sapphire

$9,462 USD

3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire
3.02 Carat Blue SRI LANKAN Round Sapphire

3.02 Carat Blue SRI LANKAN Round Sapphire

$7,952 USD

3.02 Carat Fancy Intense Yellow Radiant Diamond SI2 GIA
3.02 Carat Fancy Intense Yellow Radiant Diamond SI2 GIA
3.02 Carat Fancy Intense Yellow Radiant Diamond SI2 GIA

3.02 Carat Fancy Intense Yellow Radiant Diamond SI2 GIA

$43,437 USD

3.02 Carat Fancy Light Yellow Oval Diamond VVS2 GIA
3.02 Carat Fancy Light Yellow Oval Diamond VVS2 GIA
3.02 Carat Fancy Light Yellow Oval Diamond VVS2 GIA

3.02 Carat Fancy Light Yellow Oval Diamond VVS2 GIA

$26,132 USD

3.02 Carat Fancy Light Yellow Pear Diamond VS1 GIA
3.02 Carat Fancy Light Yellow Pear Diamond VS1 GIA
3.02 Carat Fancy Light Yellow Pear Diamond VS1 GIA

3.02 Carat Fancy Light Yellow Pear Diamond VS1 GIA

$15,955 USD

Sold

3.02 Carat Fancy Orange Brown Cushion Diamond SI1 GIA
3.02 Carat Fancy Orange Brown Cushion Diamond SI1 GIA
3.02 Carat Fancy Orange Brown Cushion Diamond SI1 GIA
3.02 Carat Fancy Orange Brown Cushion Diamond SI1 GIA

3.02 Carat Fancy Orange Brown Cushion Diamond SI1 GIA

$17,963 USD

3.02 Carat Fancy Vivid Yellow Pear Diamond VS1 GIA
3.02 Carat Fancy Vivid Yellow Pear Diamond VS1 GIA
3.02 Carat Fancy Vivid Yellow Pear Diamond VS1 GIA

3.02 Carat Fancy Vivid Yellow Pear Diamond VS1 GIA

$151,100 USD

3.02 Carat Fancy Yellow Cushion Diamond SI2 GIA
3.02 Carat Fancy Yellow Cushion Diamond SI2 GIA
3.02 Carat Fancy Yellow Cushion Diamond SI2 GIA

3.02 Carat Fancy Yellow Cushion Diamond SI2 GIA

$14,898 USD

3.02 Carat Fancy Yellow Cushion Diamond VS1 GIA
3.02 Carat Fancy Yellow Cushion Diamond VS1 GIA
3.02 Carat Fancy Yellow Cushion Diamond VS1 GIA

3.02 Carat Fancy Yellow Cushion Diamond VS1 GIA

$28,760 USD

3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD
3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD
3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD
3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD
3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD

3.02 Carat Green COLOMBIA Emerald Emerald MUZO & CD

$14,415 USD

3.02 Carat Green COLOMBIAN Oval Emerald GRS
3.02 Carat Green COLOMBIAN Oval Emerald GRS
3.02 Carat Green COLOMBIAN Oval Emerald GRS
3.02 Carat Green COLOMBIAN Oval Emerald GRS

3.02 Carat Green COLOMBIAN Oval Emerald GRS

$14,717 USD

3.02 Carat H Asscher Diamond VS1 GIA
3.02 Carat H Asscher Diamond VS1 GIA
3.02 Carat H Asscher Diamond VS1 GIA

3.02 Carat H Asscher Diamond VS1 GIA

$44,796 USD