Prodotti

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
22.06 Carat Blue SRI LANKAN Cushion Sapphire AGL
22.06 Carat Blue SRI LANKAN Cushion Sapphire AGL
22.06 Carat Blue SRI LANKAN Cushion Sapphire AGL
22.06 Carat Blue SRI LANKAN Cushion Sapphire AGL

22.06 Carat Blue SRI LANKAN Cushion Sapphire AGL

$1,472,715 USD

22.16 Carat Yellow  Cushion Sapphire GIA
22.16 Carat Yellow  Cushion Sapphire GIA
22.16 Carat Yellow  Cushion Sapphire GIA

22.16 Carat Yellow Cushion Sapphire GIA

$46,636 USD

22.21 Carat Blue SRI LANKAN Cushion Sapphire GRS
22.21 Carat Blue SRI LANKAN Cushion Sapphire GRS
22.21 Carat Blue SRI LANKAN Cushion Sapphire GRS

22.21 Carat Blue SRI LANKAN Cushion Sapphire GRS

$211,095 USD

23.24 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
23.24 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
23.24 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN
23.24 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN

23.24 Carat Blue SRI LANKAN Cushion Sapphire GUBELIN

$1,512,211 USD

23.34 Carat Fancy Intense Yellow Radiant Diamond VVS1 GIA
23.34 Carat Fancy Intense Yellow Radiant Diamond VVS1 GIA
23.34 Carat Fancy Intense Yellow Radiant Diamond VVS1 GIA

23.34 Carat Fancy Intense Yellow Radiant Diamond VVS1 GIA

$1,213,780 USD

23.91 Carat  TANZANIAN Pear Tanzanite
23.91 Carat  TANZANIAN Pear Tanzanite
23.91 Carat  TANZANIAN Pear Tanzanite
23.91 Carat  TANZANIAN Pear Tanzanite

23.91 Carat TANZANIAN Pear Tanzanite

$22,217 USD

24.22 Carat Blue TANZANIAN Pear Tanzanite GWLAB
24.22 Carat Blue TANZANIAN Pear Tanzanite GWLAB
24.22 Carat Blue TANZANIAN Pear Tanzanite GWLAB
24.22 Carat Blue TANZANIAN Pear Tanzanite GWLAB

24.22 Carat Blue TANZANIAN Pear Tanzanite GWLAB

$26,258 USD

25.11 Carat Blue SRI LANKAN Oval Sapphire CD
25.11 Carat Blue SRI LANKAN Oval Sapphire CD
25.11 Carat Blue SRI LANKAN Oval Sapphire CD
25.11 Carat Blue SRI LANKAN Oval Sapphire CD

25.11 Carat Blue SRI LANKAN Oval Sapphire CD

$263,755 USD

25.13 Carat Blue BRAZILLIAN Pear Aquamarine
25.13 Carat Blue BRAZILLIAN Pear Aquamarine
25.13 Carat Blue BRAZILLIAN Pear Aquamarine
25.13 Carat Blue BRAZILLIAN Pear Aquamarine

25.13 Carat Blue BRAZILLIAN Pear Aquamarine

$11,660 USD

25.13 Carat Fancy Dark Brown Yellow Radiant Diamond (I1) GIA
25.13 Carat Fancy Dark Brown Yellow Radiant Diamond (I1) GIA
25.13 Carat Fancy Dark Brown Yellow Radiant Diamond (I1) GIA
25.13 Carat Fancy Dark Brown Yellow Radiant Diamond (I1) GIA

25.13 Carat Fancy Dark Brown Yellow Radiant Diamond (I1) GIA

$289,095 USD

25.14 Carat Blue  Oval Zircon
25.14 Carat Blue  Oval Zircon
25.14 Carat Blue  Oval Zircon
25.14 Carat Blue  Oval Zircon
25.14 Carat Blue  Oval Zircon

25.14 Carat Blue Oval Zircon

$47,112 USD

25.42 Carat Green COLOMBIAN Pear Emerald GUBELIN
25.42 Carat Green COLOMBIAN Pear Emerald GUBELIN
25.42 Carat Green COLOMBIAN Pear Emerald GUBELIN
25.42 Carat Green COLOMBIAN Pear Emerald GUBELIN

25.42 Carat Green COLOMBIAN Pear Emerald GUBELIN

$317,850 USD

27.12 Carat Blue SRI LANKAN Oval Sapphire AGL
27.12 Carat Blue SRI LANKAN Oval Sapphire AGL
27.12 Carat Blue SRI LANKAN Oval Sapphire AGL
27.12 Carat Blue SRI LANKAN Oval Sapphire AGL

27.12 Carat Blue SRI LANKAN Oval Sapphire AGL

$1,015,473 USD

27.41 Carat Purple MADAGASCAR Cushion Sapphire GIA
27.41 Carat Purple MADAGASCAR Cushion Sapphire GIA
27.41 Carat Purple MADAGASCAR Cushion Sapphire GIA
27.41 Carat Purple MADAGASCAR Cushion Sapphire GIA

27.41 Carat Purple MADAGASCAR Cushion Sapphire GIA

$424,955 USD

27.41 Carat Red VIETNAMESE Cabochon Ruby GIA
27.41 Carat Red VIETNAMESE Cabochon Ruby GIA
27.41 Carat Red VIETNAMESE Cabochon Ruby GIA
27.41 Carat Red VIETNAMESE Cabochon Ruby GIA

27.41 Carat Red VIETNAMESE Cabochon Ruby GIA

$76,848 USD

2MM- Comfort Fit Domed Wedding Band
2MM- Comfort Fit Domed Wedding Band
2MM- Comfort Fit Domed Wedding Band

2MM- Comfort Fit Domed Wedding Band

$1,200 USD

Venduto

3 Row Diamond Wedding Band Ring
3 Row Diamond Wedding Band Ring
3 Row Diamond Wedding Band Ring

3 Row Diamond Wedding Band Ring

$3,456 USD

Venduto

3 Stone Cushion Shape Diamond Drop Pendant
3 Stone Cushion Shape Diamond Drop Pendant - 2

3 Stone Cushion Shape Diamond Drop Pendant

$2,450 USD

3 Stone Emerald-Cut Diamond Vintage-style Ring
3 Stone Emerald-Cut Diamond Vintage-style Ring
3 Stone Emerald-Cut Diamond Vintage-style Ring

3 Stone Emerald-Cut Diamond Vintage-style Ring

$7,050 USD

Venduto

3 Stone Emerald-Cut Diamond Vintage-style Ring
3 Stone Emerald-Cut Diamond Vintage-style Ring
3 Stone Emerald-Cut Diamond Vintage-style Ring

3 Stone Emerald-Cut Diamond Vintage-style Ring

$3,750 USD

Venduto

3 Stone Fancy Yellow Cushion Drop Halo Diamond Pendant
3 Stone Fancy Yellow Cushion Drop Halo Diamond Pendant

3 Stone Fancy Yellow Cushion Drop Halo Diamond Pendant

$9,850 USD

Venduto

3 Stone Round White and Fancy Intense Yellow Diamond Halo Ring
3 Stone Round White and Fancy Intense Yellow Diamond Halo Ring
3 Stone Round White and Fancy Intense Yellow Diamond Halo Ring
3 Stone Round White and Fancy Intense Yellow Diamond Halo Ring

3 Stone Round White and Fancy Intense Yellow Diamond Halo Ring

$8,775 USD

Venduto

3.00 Carat Blue SRI LANKAN Oval Sapphire GIA
3.00 Carat Blue SRI LANKAN Oval Sapphire GIA
3.00 Carat Blue SRI LANKAN Oval Sapphire GIA
3.00 Carat Blue SRI LANKAN Oval Sapphire GIA

3.00 Carat Blue SRI LANKAN Oval Sapphire GIA

$12,700 USD

3.00 Carat Fancy Black Pear Diamonds
3.00 Carat Fancy Black Pear Diamonds
3.00 Carat Fancy Black Pear Diamonds

3.00 Carat Fancy Black Pear Diamonds

$6,700 USD

3.00 Carat Fancy Brown Yellow Briolette Diamond  GIA
3.00 Carat Fancy Brown Yellow Briolette Diamond  GIA
3.00 Carat Fancy Brown Yellow Briolette Diamond  GIA

3.00 Carat Fancy Brown Yellow Briolette Diamond GIA

$9,700 USD

3.00 Carat Fancy Brownish Yellow HEART Diamond SI2 GIA
3.00 Carat Fancy Brownish Yellow HEART Diamond SI2 GIA
3.00 Carat Fancy Brownish Yellow HEART Diamond SI2 GIA

3.00 Carat Fancy Brownish Yellow HEART Diamond SI2 GIA

$17,500 USD

3.00 Carat Fancy Dark Brown KITE Diamond VS2 GIA
3.00 Carat Fancy Dark Brown KITE Diamond VS2 GIA
3.00 Carat Fancy Dark Brown KITE Diamond VS2 GIA
3.00 Carat Fancy Dark Brown KITE Diamond VS2 GIA

3.00 Carat Fancy Dark Brown KITE Diamond VS2 GIA

$17,980 USD

3.00 Carat Fancy Intense Yellow Cushion Diamond VVS1 GIA
3.00 Carat Fancy Intense Yellow Cushion Diamond VVS1 GIA
3.00 Carat Fancy Intense Yellow Cushion Diamond VVS1 GIA

3.00 Carat Fancy Intense Yellow Cushion Diamond VVS1 GIA

$107,050 USD