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
3.00 Carat Fancy Light Yellow Cushion Diamond VS2 GIA
3.00 Carat Fancy Light Yellow Cushion Diamond VS2 GIA
3.00 Carat Fancy Light Yellow Cushion Diamond VS2 GIA

3.00 Carat Fancy Light Yellow Cushion Diamond VS2 GIA

$33,970 USD

3.00 Carat Fancy Vivid Yellow Cushion Diamond SI2 GIA
3.00 Carat Fancy Vivid Yellow Cushion Diamond SI2 GIA
3.00 Carat Fancy Vivid Yellow Cushion Diamond SI2 GIA

3.00 Carat Fancy Vivid Yellow Cushion Diamond SI2 GIA

$50,100 USD

3.00 Carat Green COLOMBIAN Cushion Emerald GUBELIN
3.00 Carat Green COLOMBIAN Cushion Emerald GUBELIN
3.00 Carat Green COLOMBIAN Cushion Emerald GUBELIN
3.00 Carat Green COLOMBIAN Cushion Emerald GUBELIN

3.00 Carat Green COLOMBIAN Cushion Emerald GUBELIN

$37,960 USD

3.00 Carat Green COLOMBIAN Emerald Muzo Emerald CD
3.00 Carat Green COLOMBIAN Emerald Muzo Emerald CD
3.00 Carat Green COLOMBIAN Emerald Muzo Emerald CD
3.00 Carat Green COLOMBIAN Emerald Muzo Emerald CD

3.00 Carat Green COLOMBIAN Emerald Muzo Emerald CD

$8,350 USD

3.00 Carat Green COLOMBIAN Oval Emerald
3.00 Carat Green COLOMBIAN Oval Emerald
3.00 Carat Green COLOMBIAN Oval Emerald

3.00 Carat Green COLOMBIAN Oval Emerald

$5,800 USD

3.00 Carat O-P Cushion Diamond SI2 GIA
3.00 Carat O-P Cushion Diamond SI2 GIA
3.00 Carat O-P Cushion Diamond SI2 GIA

3.00 Carat O-P Cushion Diamond SI2 GIA

$10,750 USD

3.00 Carat Red BURMESE Cushion Ruby GRS
3.00 Carat Red BURMESE Cushion Ruby GRS
3.00 Carat Red BURMESE Cushion Ruby GRS
3.00 Carat Red BURMESE Cushion Ruby GRS
3.00 Carat Red BURMESE Cushion Ruby GRS

3.00 Carat Red BURMESE Cushion Ruby GRS

$13,900 USD

3.00 Carat Red BURMESE Round Ruby CD
3.00 Carat Red BURMESE Round Ruby CD
3.00 Carat Red BURMESE Round Ruby CD
3.00 Carat Red BURMESE Round Ruby CD

3.00 Carat Red BURMESE Round Ruby CD

$16,900 USD

3.00 Carat Red MOZAMBIQUE Cushion Ruby CD No Heat
3.00 Carat Red MOZAMBIQUE Cushion Ruby CD No Heat
3.00 Carat Red MOZAMBIQUE Cushion Ruby CD No Heat
3.00 Carat Red MOZAMBIQUE Cushion Ruby CD No Heat

3.00 Carat Red MOZAMBIQUE Cushion Ruby CD No Heat

$162,340 USD

3.01 Carat Blue BRAZILLIAN Oval Aquamarine
3.01 Carat Blue BRAZILLIAN Oval Aquamarine
3.01 Carat Blue BRAZILLIAN Oval Aquamarine
3.01 Carat Blue BRAZILLIAN Oval Aquamarine

3.01 Carat Blue BRAZILLIAN Oval Aquamarine

$3,682 USD

3.01 Carat Blue SRI LANKAN Cushion Sapphire
3.01 Carat Blue SRI LANKAN Cushion Sapphire
3.01 Carat Blue SRI LANKAN Cushion Sapphire
3.01 Carat Blue SRI LANKAN Cushion Sapphire

3.01 Carat Blue SRI LANKAN Cushion Sapphire

$5,187 USD

3.01 Carat Blue SRI LANKAN Cushion Sapphire CD
3.01 Carat Blue SRI LANKAN Cushion Sapphire CD
3.01 Carat Blue SRI LANKAN Cushion Sapphire CD
3.01 Carat Blue SRI LANKAN Cushion Sapphire CD

3.01 Carat Blue SRI LANKAN Cushion Sapphire CD

$11,538 USD

3.01 Carat E Radiant Diamond VS2 GIA
3.01 Carat E Radiant Diamond VS2 GIA
3.01 Carat E Radiant Diamond VS2 GIA

3.01 Carat E Radiant Diamond VS2 GIA

$53,829 USD

3.01 Carat Fancy Bluish Green Cushion Diamond SI2 GIA
3.01 Carat Fancy Bluish Green Cushion Diamond SI2 GIA
3.01 Carat Fancy Bluish Green Cushion Diamond SI2 GIA

3.01 Carat Fancy Bluish Green Cushion Diamond SI2 GIA

$457,921 USD

3.01 Carat Fancy Brown Yellow Marquise Diamond I1 GIA
3.01 Carat Fancy Brown Yellow Marquise Diamond I1 GIA
3.01 Carat Fancy Brown Yellow Marquise Diamond I1 GIA

3.01 Carat Fancy Brown Yellow Marquise Diamond I1 GIA

$16,053 USD

3.01 Carat Fancy Brownish Orangy Pink Pear Diamond SI2 GIA
3.01 Carat Fancy Brownish Orangy Pink Pear Diamond SI2 GIA
3.01 Carat Fancy Brownish Orangy Pink Pear Diamond SI2 GIA
3.01 Carat Fancy Brownish Orangy Pink Pear Diamond SI2 GIA

3.01 Carat Fancy Brownish Orangy Pink Pear Diamond SI2 GIA

$150,600 USD

3.01 Carat Fancy Brownish Yellow Pear Diamond SI1 GIA
3.01 Carat Fancy Brownish Yellow Pear Diamond SI1 GIA
3.01 Carat Fancy Brownish Yellow Pear Diamond SI1 GIA

3.01 Carat Fancy Brownish Yellow Pear Diamond SI1 GIA

$17,558 USD

3.01 Carat Fancy Dark Brown Radiant Diamond VS1 GIA
3.01 Carat Fancy Dark Brown Radiant Diamond VS1 GIA
3.01 Carat Fancy Dark Brown Radiant Diamond VS1 GIA

3.01 Carat Fancy Dark Brown Radiant Diamond VS1 GIA

$8,829 USD

3.01 Carat Fancy Dark Gray Cushion Diamond SI2 GIA
3.01 Carat Fancy Dark Gray Cushion Diamond SI2 GIA
3.01 Carat Fancy Dark Gray Cushion Diamond SI2 GIA

3.01 Carat Fancy Dark Gray Cushion Diamond SI2 GIA

$16,655 USD

3.01 Carat Fancy Light Yellow Cushion Diamond SI2 GIA
3.01 Carat Fancy Light Yellow Cushion Diamond SI2 GIA
3.01 Carat Fancy Light Yellow Cushion Diamond SI2 GIA

3.01 Carat Fancy Light Yellow Cushion Diamond SI2 GIA

$18,160 USD

3.01 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA
3.01 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA
3.01 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA

3.01 Carat Fancy Light Yellow Cushion Diamond VVS2 GIA

$23,668 USD

3.01 Carat Fancy Light Yellow Pear Diamond VVS2 GIA
3.01 Carat Fancy Light Yellow Pear Diamond VVS2 GIA
3.01 Carat Fancy Light Yellow Pear Diamond VVS2 GIA

3.01 Carat Fancy Light Yellow Pear Diamond VVS2 GIA

$28,394 USD

3.01 Carat Fancy Vivid Orangy Yellow Pear Diamond VS2 GIA
3.01 Carat Fancy Vivid Orangy Yellow Pear Diamond VS2 GIA
3.01 Carat Fancy Vivid Orangy Yellow Pear Diamond VS2 GIA

3.01 Carat Fancy Vivid Orangy Yellow Pear Diamond VS2 GIA

$229,011 USD

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

3.01 Carat Fancy Vivid Yellow Pear Diamond VS1 GIA

$165,650 USD

3.01 Carat Fancy Yellow Brown Emerald Diamond I1 GIA
3.01 Carat Fancy Yellow Brown Emerald Diamond I1 GIA
3.01 Carat Fancy Yellow Brown Emerald Diamond I1 GIA
3.01 Carat Fancy Yellow Brown Emerald Diamond I1 GIA

3.01 Carat Fancy Yellow Brown Emerald Diamond I1 GIA

$9,551 USD