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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
1.30 Carat Chameleon Pear Diamond SI1 GIA
1.30 Carat Chameleon Pear Diamond SI1 GIA
1.30 Carat Chameleon Pear Diamond SI1 GIA

1.30 Carat Chameleon Pear Diamond SI1 GIA

$17,000 USD

1.18 Carat Fancy Intense Yellow Cushion Diamond VS2 GIA
1.18 Carat Fancy Intense Yellow Cushion Diamond VS2 GIA
1.18 Carat Fancy Intense Yellow Cushion Diamond VS2 GIA

1.18 Carat Fancy Intense Yellow Cushion Diamond VS2 GIA

$7,180 USD

1.45 Carat   Oval Diamonds (I1)

1.45 Carat Oval Diamonds (I1)

$2,275 USD

1.30 Carat Fancy Dark Orangy Brown Radiant Diamond SI1 GIA
1.30 Carat Fancy Dark Orangy Brown Radiant Diamond SI1 GIA
1.30 Carat Fancy Dark Orangy Brown Radiant Diamond SI1 GIA
1.30 Carat Fancy Dark Orangy Brown Radiant Diamond SI1 GIA

1.30 Carat Fancy Dark Orangy Brown Radiant Diamond SI1 GIA

$2,960 USD

1.52 Carat Fancy Orange Brown Pear Diamond SI2 GIA
1.52 Carat Fancy Orange Brown Pear Diamond SI2 GIA
1.52 Carat Fancy Orange Brown Pear Diamond SI2 GIA
1.52 Carat Fancy Orange Brown Pear Diamond SI2 GIA

1.52 Carat Fancy Orange Brown Pear Diamond SI2 GIA

$3,444 USD

0.79 carat Chameleon Oval Diamond (I1) GIA
0.79 carat Chameleon Oval Diamond (I1) GIA
0.79 carat Chameleon Oval Diamond (I1) GIA

0.79 carat Chameleon Oval Diamond (I1) GIA

$3,655 USD

0.29 Carat Fancy Brown Round Brilliant Diamond VS1 IGI
0.29 Carat Fancy Brown Round Brilliant Diamond VS1 IGI
0.29 Carat Fancy Brown Round Brilliant Diamond VS1 IGI
0.29 Carat Fancy Brown Round Brilliant Diamond VS1 IGI

0.29 Carat Fancy Brown Round Brilliant Diamond VS1 IGI

$680 USD

0.32 Carat Fancy Brown Round Brilliant Diamond VS2 IGI
0.32 Carat Fancy Brown Round Brilliant Diamond VS2 IGI
0.32 Carat Fancy Brown Round Brilliant Diamond VS2 IGI
0.32 Carat Fancy Brown Round Brilliant Diamond VS2 IGI

0.32 Carat Fancy Brown Round Brilliant Diamond VS2 IGI

$740 USD

0.64 Carat Fancy Intense Yellow Cushion Diamond VS1 GIA
0.64 Carat Fancy Intense Yellow Cushion Diamond VS1 GIA
0.64 Carat Fancy Intense Yellow Cushion Diamond VS1 GIA

0.64 Carat Fancy Intense Yellow Cushion Diamond VS1 GIA

$2,020 USD

1.04 Carat Fancy Yellow Radiant Diamond VS2 GIA
1.04 Carat Fancy Yellow Radiant Diamond VS2 GIA
1.04 Carat Fancy Yellow Radiant Diamond VS2 GIA

1.04 Carat Fancy Yellow Radiant Diamond VS2 GIA

$3,948 USD

0.46 Carat Fancy Light Yellow Cushion Diamond VS1 GIA
0.46 Carat Fancy Light Yellow Cushion Diamond VS1 GIA
0.46 Carat Fancy Light Yellow Cushion Diamond VS1 GIA
0.46 Carat Fancy Light Yellow Cushion Diamond VS1 GIA

0.46 Carat Fancy Light Yellow Cushion Diamond VS1 GIA

$1,112 USD

0.60 Carat Y-Z Radiant Diamond SI1 IGI
0.60 Carat Y-Z Radiant Diamond SI1 IGI

0.60 Carat Y-Z Radiant Diamond SI1 IGI

$1,060 USD

1.26 Carat Fancy Orange Brown Cushion Diamond SI2 GIA
1.26 Carat Fancy Orange Brown Cushion Diamond SI2 GIA
1.26 Carat Fancy Orange Brown Cushion Diamond SI2 GIA
1.26 Carat Fancy Orange Brown Cushion Diamond SI2 GIA

1.26 Carat Fancy Orange Brown Cushion Diamond SI2 GIA

$3,100 USD

0.74 Carat Fancy Light Yellow Oval Diamond SI1 GIA
0.74 Carat Fancy Light Yellow Oval Diamond SI1 GIA
0.74 Carat Fancy Light Yellow Oval Diamond SI1 GIA
0.74 Carat Fancy Light Yellow Oval Diamond SI1 GIA

0.74 Carat Fancy Light Yellow Oval Diamond SI1 GIA

$1,432 USD

1.01 Carat Fancy Intense Green Yellow HEART Diamond SI2 GIA
1.01 Carat Fancy Intense Green Yellow HEART Diamond SI2 GIA
1.01 Carat Fancy Intense Green Yellow HEART Diamond SI2 GIA

1.01 Carat Fancy Intense Green Yellow HEART Diamond SI2 GIA

$8,180 USD

1.02 Carat Fancy Deep Yellowish Brown Cushion Diamond SI2 IGI
1.02 Carat Fancy Deep Yellowish Brown Cushion Diamond SI2 IGI
1.02 Carat Fancy Deep Yellowish Brown Cushion Diamond SI2 IGI
1.02 Carat Fancy Deep Yellowish Brown Cushion Diamond SI2 IGI

1.02 Carat Fancy Deep Yellowish Brown Cushion Diamond SI2 IGI

$2,395 USD

1.02 Carat E Marquise Diamond (I1)
1.02 Carat E Marquise Diamond (I1)
1.02 Carat E Marquise Diamond (I1)
1.02 Carat E Marquise Diamond (I1)

1.02 Carat E Marquise Diamond (I1)

$1,936 USD

0.73 Carat I Pear Diamond SI1 IGI
0.73 Carat I Pear Diamond SI1 IGI
0.73 Carat I Pear Diamond SI1 IGI
0.73 Carat I Pear Diamond SI1 IGI
0.73 Carat I Pear Diamond SI1 IGI

0.73 Carat I Pear Diamond SI1 IGI

$1,560 USD

0.57 Carat COLL HEART Diamond (VS)
0.57 Carat COLL HEART Diamond (VS)
0.57 Carat COLL HEART Diamond (VS)

0.57 Carat COLL HEART Diamond (VS)

$1,468 USD