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
2.14 Carat Fancy Yellowish Brown Oval Diamond VVS2 GIA
2.14 Carat Fancy Yellowish Brown Oval Diamond VVS2 GIA
2.14 Carat Fancy Yellowish Brown Oval Diamond VVS2 GIA

2.14 Carat Fancy Yellowish Brown Oval Diamond VVS2 GIA

$16,749 USD

2.14 Carat Green ZAMBIAN Octagon Emerald
2.14 Carat Green ZAMBIAN Octagon Emerald
2.14 Carat Green ZAMBIAN Octagon Emerald
2.14 Carat Green ZAMBIAN Octagon Emerald

2.14 Carat Green ZAMBIAN Octagon Emerald

$6,263 USD

2.14 Carat Black Emerald Diamond
2.14 Carat Black Emerald Diamond
2.14 Carat Black Emerald Diamond

2.14 Carat Natural Black Emerald Diamond GIA

$4,276 USD

2.14 Carat Black Pear Diamond
2.14 Carat Black Pear Diamond
2.14 Carat Black Pear Diamond

2.14 Carat Natural Black Pear Diamond GIA

$4,229 USD

2.14 Carat Black Round Diamond
2.14 Carat Black Round Diamond
2.14 Carat Black Round Diamond

2.14 Carat Natural Black Round Diamond GIA

$4,229 USD

2.14 Carat Pink Oval Sapphire
2.14 Carat Pink Oval Sapphire
2.14 Carat Pink Oval Sapphire
2.14 Carat Pink Oval Sapphire

2.14 Carat Pink Oval Sapphire

$9,846 USD

2.14 Carat Purple MADAGASCAR Emerald Sapphire
2.14 Carat Purple MADAGASCAR Emerald Sapphire
2.14 Carat Purple MADAGASCAR Emerald Sapphire
2.14 Carat Purple MADAGASCAR Emerald Sapphire

2.14 Carat Purple MADAGASCAR Emerald Sapphire

$9,088 USD

2.14 Carat Red BURMESE Oval Ruby GRS
2.14 Carat Red BURMESE Oval Ruby GRS
2.14 Carat Red BURMESE Oval Ruby GRS
2.14 Carat Red BURMESE Oval Ruby GRS

2.14 Carat Red BURMESE Oval Ruby GRS

$13,154 USD

2.14 Carat Red MOZAMBICAN Round Ruby
2.14 Carat Red MOZAMBICAN Round Ruby
2.14 Carat Red MOZAMBICAN Round Ruby
2.14 Carat Red MOZAMBICAN Round Ruby

2.14 Carat Red MOZAMBICAN Round Ruby

$15,294 USD

2.15 Carat Blue SRI LANKAN Cushion Sapphire
2.15 Carat Blue SRI LANKAN Cushion Sapphire
2.15 Carat Blue SRI LANKAN Cushion Sapphire
2.15 Carat Blue SRI LANKAN Cushion Sapphire

2.15 Carat Blue SRI LANKAN Cushion Sapphire

$7,217 USD

2.15 Carat Blue THAI Oval Sapphire
2.15 Carat Blue THAI Oval Sapphire
2.15 Carat Blue THAI Oval Sapphire
2.15 Carat Blue THAI Oval Sapphire

2.15 Carat Blue THAI Oval Sapphire

$2,573 USD

2.15 Carat Fancy Gray Green Cushion Diamond SI2 GIA
2.15 Carat Fancy Gray Green Cushion Diamond SI2 GIA
2.15 Carat Fancy Gray Green Cushion Diamond SI2 GIA

2.15 Carat Fancy Gray Green Cushion Diamond SI2 GIA

$24,180 USD

2.15 Carat Fancy Intense Yellow Heart Diamonds I1
2.15 Carat Fancy Intense Yellow Heart Diamonds I1
2.15 Carat Fancy Intense Yellow Heart Diamonds I1

2.15 Carat Fancy Intense Yellow Heart Diamonds I1

$20,095 USD

2.15 Carat Fancy Orange Yellow Pear Diamond SI1 GIA
2.15 Carat Fancy Orange Yellow Pear Diamond SI1 GIA
2.15 Carat Fancy Orange Yellow Pear Diamond SI1 GIA
2.15 Carat Fancy Orange Yellow Pear Diamond SI1 GIA

2.15 Carat Fancy Orange Yellow Pear Diamond SI1 GIA

$38,800 USD

2.15 Carat Green COLOMBIAN Emerald Muzo Emerald CD
2.15 Carat Green COLOMBIAN Emerald Muzo Emerald CD
2.15 Carat Green COLOMBIAN Emerald Muzo Emerald CD
2.15 Carat Green COLOMBIAN Emerald Muzo Emerald CD

2.15 Carat Green COLOMBIAN Emerald Muzo Emerald CD

$9,184 USD

2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire

2.15 Carat Pink MADAGASCAR Cushion Sapphire

$4,615 USD

2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire
2.15 Carat Pink MADAGASCAR Cushion Sapphire

2.15 Carat Pink MADAGASCAR Cushion Sapphire

$7,887 USD

2.15 Carat Red MOZAMBIQUE Oval Ruby CD
2.15 Carat Red MOZAMBIQUE Oval Ruby CD
2.15 Carat Red MOZAMBIQUE Oval Ruby CD
2.15 Carat Red MOZAMBIQUE Oval Ruby CD

2.15 Carat Red MOZAMBIQUE Oval Ruby CD

$60,064 USD

2.16 Carat Blue SRI LANKAN Cushion Sapphire
2.16 Carat Blue SRI LANKAN Cushion Sapphire
2.16 Carat Blue SRI LANKAN Cushion Sapphire
2.16 Carat Blue SRI LANKAN Cushion Sapphire

2.16 Carat Blue SRI LANKAN Cushion Sapphire

$9,971 USD

2.16 Carat Blue SRI LANKAN Cushion Sapphire CD No Heat
2.16 Carat Blue SRI LANKAN Cushion Sapphire CD No Heat
2.16 Carat Blue SRI LANKAN Cushion Sapphire CD No Heat

2.16 Carat Blue SRI LANKAN Cushion Sapphire CD No Heat

$18,006 USD

2.16 Carat Blue SRI LANKAN Emerald Sapphire
2.16 Carat Blue SRI LANKAN Emerald Sapphire
2.16 Carat Blue SRI LANKAN Emerald Sapphire
2.16 Carat Blue SRI LANKAN Emerald Sapphire

2.16 Carat Blue SRI LANKAN Emerald Sapphire

$8,870 USD

2.16 Carat Fancy Green Yellow Pear Diamond VS2 GIA
2.16 Carat Fancy Green Yellow Pear Diamond VS2 GIA
2.16 Carat Fancy Green Yellow Pear Diamond VS2 GIA

2.16 Carat Fancy Green Yellow Pear Diamond VS2 GIA

$65,807 USD

2.16 Carat Natural Black Oval Diamond GIA
2.16 Carat Natural Black Oval Diamond GIA
2.16 Carat Natural Black Oval Diamond GIA

2.16 Carat Natural Black Oval Diamond GIA

$4,316 USD

2.16 Carat Natural Black Pear Diamond GIA
2.16 Carat Natural Black Pear Diamond GIA
2.16 Carat Natural Black Pear Diamond GIA

2.16 Carat Natural Black Pear Diamond GIA

$4,268 USD

2.16 Carat Peach MADAGASCAR Cushion Sapphire
2.16 Carat Peach MADAGASCAR Cushion Sapphire
2.16 Carat Peach MADAGASCAR Cushion Sapphire
2.16 Carat Peach MADAGASCAR Cushion Sapphire

2.16 Carat Peach MADAGASCAR Cushion Sapphire

$5,586 USD

2.16 Carat Pink MADAGASCAR Cushion Sapphire GRS
2.16 Carat Pink MADAGASCAR Cushion Sapphire GRS
2.16 Carat Pink MADAGASCAR Cushion Sapphire GRS
2.16 Carat Pink MADAGASCAR Cushion Sapphire GRS

2.16 Carat Pink MADAGASCAR Cushion Sapphire GRS

$11,786 USD

2.16 Carat Red Emerald Ruby
2.16 Carat Red Emerald Ruby
2.16 Carat Red Emerald Ruby

2.16 Carat Red Emerald Ruby

$14,010 USD

2.17 Carat Blue SRI LANKAN Cushion Sapphire
2.17 Carat Blue SRI LANKAN Cushion Sapphire
2.17 Carat Blue SRI LANKAN Cushion Sapphire
2.17 Carat Blue SRI LANKAN Cushion Sapphire

2.17 Carat Blue SRI LANKAN Cushion Sapphire

$5,612 USD

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