Products Not on sale

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
0.73 Carat Fancy Intense Blue Oval Diamonds VS1 GIA
0.73 Carat Fancy Intense Blue Oval Diamonds VS1 GIA
0.73 Carat Fancy Intense Blue Oval Diamonds VS1 GIA

0.73 Carat Fancy Intense Blue Oval Diamonds VS1 GIA

$160,700 USD

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Fancy Dark Brown Heart Halo Diamond Pendant
Fancy Dark Brown Heart Halo Diamond Pendant

Fancy Dark Brown Heart Halo Diamond Pendant

$18,100 USD

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Round Diamond Platinum Band

Round Diamond Half Eternity Platinum Band

$0 USD

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Very Light Pink Cushion Double Halo Diamond Ring & Wedding Band
Very Light Pink Cushion Double Halo Diamond Ring & Wedding Band
Very Light Pink Cushion Double Halo Diamond Ring & Wedding Band
Very Light Pink Cushion Double Halo Diamond Ring & Wedding Band

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Extraordinary Fancy Light Yellow Drop Diamond Earrings
Extraordinary Fancy Light Yellow Drop Diamond Earrings
Extraordinary Fancy Light Yellow Drop Diamond Earrings
Extraordinary Fancy Light Yellow Drop Diamond Earrings
Extraordinary Fancy Light Yellow Drop Diamond Earrings

Extraordinary Fancy Light Yellow Drop Diamond Earrings

$16,550 USD

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Fancy Dark Orangy Brown Radiant Halo Diamond Ring
Fancy Dark Orangy Brown Radiant Halo Diamond Ring
Fancy Dark Orangy Brown Radiant Halo Diamond Ring

Fancy Dark Orangy Brown Radiant Halo Diamond Ring

$5,950 USD

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Fancy Vivid Yellowish Orange Radiant Diamond Pin & Pendant
Fancy Vivid Yellowish Orange Radiant Diamond Pin & Pendant
Fancy Vivid Yellowish Orange Radiant Diamond Pin & Pendant

Fancy Vivid Yellowish Orange Radiant Diamond Pin & Pendant

$15,600 USD

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Rose Gold Fancy Light Pink Diamond Wedding Band Ring
Rose Gold Fancy Light Pink Diamond Wedding Band Ring
Rose Gold Fancy Light Pink Diamond Wedding Band Ring

Rose Gold Fancy Light Pink Diamond Wedding Band Ring

$2,550 USD

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Fancy Intense Yellow Radiant and Trapezoid 3-stone Diamond Ring
Fancy Intense Yellow Radiant and Trapezoid 3-stone Diamond Ring
Fancy Intense Yellow Radiant and Trapezoid 3-stone Diamond Ring

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Fancy Intense Yellow Oval Diamond Halo Ring
Fancy Intense Yellow Oval Diamond Halo Ring
Fancy Intense Yellow Oval Diamond Halo Ring
Fancy Intense Yellow Oval Diamond Halo Ring

Fancy Intense Yellow Oval Diamond Halo Ring

$7,598 USD

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Emerald-cut Diamond Halo Engagement Ring
Emerald-cut Diamond Halo Engagement Ring
Emerald-cut Diamond Halo Engagement Ring

Emerald-cut Diamond Halo Engagement Ring

$5,590 USD

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Fancy Light Yellow Radiant Diamond Side-stone Ring
Fancy Light Yellow Radiant Diamond Side-stone Ring
Fancy Light Yellow Radiant Diamond Side-stone Ring

Fancy Light Yellow Radiant Diamond Side-stone Ring

$24,100 USD

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Fancy Yellow Radiant Diamond Halo Ring
Fancy Yellow Radiant Diamond Halo Ring
Fancy Yellow Radiant Diamond Halo Ring

Fancy Yellow Radiant Diamond Halo Ring

$7,210 USD

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Natural Unheated Fancy Black Diamond Engagement Ring
Natural Unheated Fancy Black Diamond Engagement Ring
Natural Unheated Fancy Black Diamond Engagement Ring

Natural Unheated Fancy Black Diamond Engagement Ring

$15,450 USD

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Royal Blue Madagascar Cushion Sapphire  Side Stone Ring
Royal Blue Madagascar Cushion Sapphire  Side Stone Ring
Royal Blue Madagascar Cushion Sapphire  Side Stone Ring

Royal Blue Madagascar Cushion Sapphire Side Stone Ring

$10,346 USD

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Fancy Intense Yellow Radiant Diamond Ring
Fancy Intense Yellow Radiant Diamond Ring
Fancy Intense Yellow Radiant Diamond Ring

Fancy Intense Yellow Radiant Diamond Ring

$19,050 USD

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0.46 Carat  AFRICAN Octagon Aquamarine GFCO
0.46 Carat  AFRICAN Octagon Aquamarine GFCO
0.46 Carat  AFRICAN Octagon Aquamarine GFCO
0.46 Carat  AFRICAN Octagon Aquamarine GFCO

0.46 Carat AFRICAN Octagon Aquamarine GFCO

$804 USD

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2.04 Carat Fancy Yellow Brown Pear Diamond IF GIA
2.04 Carat Fancy Yellow Brown Pear Diamond IF GIA
2.04 Carat Fancy Yellow Brown Pear Diamond IF GIA

2.04 Carat Fancy Yellow Brown Pear Diamond IF GIA

$7,444 USD

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5.02 Carat Fancy Intense Yellow Cushion Diamond VS1 GIA

$64,356 USD

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0.50 Carat Fancy Intense Yellow Pear Diamond VS1 GIA

$2,350 USD

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