Products

9576 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.

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2.11 Carat Pink Pear Sapphire

368700

$3,687 USD

Unit price / per

50502286573867

A wonderful pair of Pink, Pear shape SapphireGemstones, total weight 2.11cts. The stones have a lovely shape and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.11 Carat Yellow Emerald Sapphire

305400

$3,054 USD

Unit price / per

2.11 Carat Yellow Emerald Sapphire

305400

$3,054 USD

Unit price / per

50502284083499

2.11 carat, Yellow, Emerald shape Sapphire. A fine Yellow Gemstone that's full of fire.

2.12 Carat Blue SRI LANKAN Sq. Emerald Sapphire

2.12 Carat Blue SRI LANKAN Sq. Emerald Sapphire

942800

$9,428 USD

Unit price / per

2.12 Carat Blue SRI LANKAN Sq. Emerald Sapphire

942800

$9,428 USD

Unit price / per

50502358761771

2.12 carat, emerald shape Sapphire. A beautiful gemstone that is a really beautiful stone.

2.12 Carat Fancy Deep Yellowish Orange Cushion Diamond SI2 GIA

2.12 Carat Fancy Deep Yellowish Orange Cushion Diamond SI2 GIA

2554000

$25,540 USD

Unit price / per

2.12 Carat Fancy Deep Yellowish Orange Cushion Diamond SI2 GIA

2554000

$25,540 USD

Unit price / per

50501604409643

2.12 carat, Fancy Deep Yellowish Orange, Cushion shape Diamond with SI2 clarity, graded by GIA. A superb Orange Diamond that has a captivating color. The stone has Excellent polish and Very Good symmetry.

2.12 Carat Green COLOMBIAN Oval Emerald CD

2.12 Carat Green COLOMBIAN Oval Emerald CD

1265040

$12,650 USD

Unit price / per

2.12 Carat Green COLOMBIAN Oval Emerald CD

1265040

$12,650 USD

Unit price / per

50856282849579

A 2.12-carat Colombian emerald in oval cut, certified by CD for authenticity and quality standards. This stone showcases the vivid, pure green hue that distinguishes Colombian emeralds at the highest tier. The certification provides documented verification of origin from the muzo mining disctrict and gemological specifications for serious collectors and investors.

2.12 Carat Pink Oval Sapphire

975448

$9,754 USD

Unit price / per

2.12 Carat Pink Oval Sapphire

975448

$9,754 USD

Unit price / per

50502121193771

2.12 carat, Pink, oval shape Sapphire. A magnificent pink gemstone that's simply dazzling to the eye.

2.12 Carat Red MOZAMBICAN Round Ruby

1515200

$15,152 USD

Unit price / per

2.12 Carat Red MOZAMBICAN Round Ruby

1515200

$15,152 USD

Unit price / per

50502346309931

A beautiful pair of red, round shape Ruby gemstones, total weight 2.12cts. The stones have a lovely luster and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.12 Carat Red MOZAMBICAN Round Ruby

1515200

$15,152 USD

Unit price / per

2.12 Carat Red MOZAMBICAN Round Ruby

1515200

$15,152 USD

Unit price / per

50502347948331

A lovely pair of red, round shape Ruby gemstones, total weight 2.12cts. The stones face-up beautifully and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.12 Carat Red MOZAMBIQUE Oval Ruby GRS

1472800

$14,728 USD

Unit price / per

2.12 Carat Red MOZAMBIQUE Oval Ruby GRS

1472800

$14,728 USD

Unit price / per

50502340149547

This exceptional 2.12-carat ruby showcases a striking oval cut and displays the vivid red hue characteristic of premium Mozambique rubies. Certified by GRS, this gemstone represents a truly remarkable specimen with outstanding color saturation and clarity. An ideal choice for collectors and jewelry connoisseurs seeking a high-quality natural ruby of significant presence and beauty.

2.12 Carat W-X, Light Yellow Cushion Diamond SI1 GIA

2.12 Carat W-X, Light Yellow Cushion Diamond SI1 GIA

548480

$5,485 USD

Unit price / per

2.12 Carat W-X, Light Yellow Cushion Diamond SI1 GIA

548480

$5,485 USD

Unit price / per

50577708876075

This 2.12 carat light yellow cushion diamond, graded SI1 by GIA, offers delicate color and excellent craftsmanship. With very good polish and symmetry, it shines brilliantly, making it a stunning choice for a unique and lively gemstone.

2.13 Carat Blue Cushion Sapphire GIA

825577

$8,256 USD

Unit price / per

2.13 Carat Blue Cushion Sapphire GIA

825577

$8,256 USD

Unit price / per

50502297878827

2.13 carat, Blue, Cushion shape Sapphire, graded by GIA. A superb Blue Gemstone that has a captivating color.

2.13 Carat Blue SRI LANKAN Oval Sapphire CD No Heat

2.13 Carat Blue SRI LANKAN Oval Sapphire CD No Heat

1775770

$17,758 USD

Unit price / per

2.13 Carat Blue SRI LANKAN Oval Sapphire CD No Heat

1775770

$17,758 USD

Unit price / per

50855958970667

A stunning 2.13-carat blue sapphire from Sri Lanka, cut in an elegant oval shape. This exceptional gemstone carries CD certification confirming its natural origin and unheated status—a hallmark of premium quality. The deep, saturated blue hue and excellent clarity make it an ideal choice for fine jewelry.

2.13 Carat Blue THAI Square Sapphire

355060

$3,551 USD

Unit price / per

2.13 Carat Blue THAI Square Sapphire

355060

$3,551 USD

Unit price / per

50502418006315

2.13 carat, Blue, square shape Sapphire. A gorgeous blue gemstone that would look amazing in a piece of jewelry.

2.13 Carat Fancy Brownish Yellow Asscher Diamond VS1 GIA

2.13 Carat Fancy Brownish Yellow Asscher Diamond VS1 GIA

802360

$8,024 USD

Unit price / per

2.13 Carat Fancy Brownish Yellow Asscher Diamond VS1 GIA

802360

$8,024 USD

Unit price / per

50663970210091

This 2.13 carat Fancy Brownish Yellow Asscher diamond, graded VS1 by GIA, showcases a stunning color intensity with excellent polish and very good symmetry. Its precise cut and clarity make it a rare and elegant choice for discerning collectors.

2.13 Carat Fancy Yellow Cushion Diamond VS2 GIA

2.13 Carat Fancy Yellow Cushion Diamond VS2 GIA

1117600

$11,176 USD

Unit price / per

2.13 Carat Fancy Yellow Cushion Diamond VS2 GIA

1117600

$11,176 USD

Unit price / per

50501634359595

2.13 carat, Fancy Yellow, cushion diamond with VS2 clarity, graded by GIA. The stone has Excellent polish and Very Good symmetry.

2.13 Carat Fancy Yellow Radiant Diamonds VVS2 GIA

2.13 Carat Fancy Yellow Radiant Diamonds VVS2 GIA

989800

$9,898 USD

Unit price / per

2.13 Carat Fancy Yellow Radiant Diamonds VVS2 GIA

989800

$9,898 USD

Unit price / per

50632066400555

A beautiful pair of Fancy Yellow radiant diamonds, 2.13cts, VVS2 clarity, graded by GIA. The stones have a vibrant color tone and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.13 Carat Green Round Emerald

1117600

$11,176 USD

Unit price / per

2.13 Carat Green Round Emerald

1117600

$11,176 USD

Unit price / per

50502413975851

2.13 carat, Green, round shape Emerald. An excellent green gemstone that has a captivating color.

2.13 Carat Pink Cushion Sapphire

1028992

$10,290 USD

Unit price / per

2.13 Carat Pink Cushion Sapphire

1028992

$10,290 USD

Unit price / per

50502266585387

2.13 carat, Pink, Cushion shape Sapphire. An exquisite Pink Gemstone that would look amazing in a piece of jewelry.

2.13 Carat Purple MADAGASCAR Emerald Sapphire

2.13 Carat Purple MADAGASCAR Emerald Sapphire

874780

$8,748 USD

Unit price / per

2.13 Carat Purple MADAGASCAR Emerald Sapphire

874780

$8,748 USD

Unit price / per

50502418792747

2.13 carat, Purple, emerald shape Sapphire. A magnificent purple gemstone that's full of fire.

2.13 Carat Purple MADAGASCAR Oval Sapphire

2.13 Carat Purple MADAGASCAR Oval Sapphire

968500

$9,685 USD

Unit price / per

2.13 Carat Purple MADAGASCAR Oval Sapphire

968500

$9,685 USD

Unit price / per

50502336086315

2.13 carat, oval shape Sapphire. A superb gemstone that's simply dazzling to the eye.

2.13 Carat Red MOZAMBIQUE Oval Ruby CD

2283136

$22,831 USD

Unit price / per

2.13 Carat Red MOZAMBIQUE Oval Ruby CD

2283136

$22,831 USD

Unit price / per

50502289064235

A stunning 2.13-carat Mozambique ruby displaying the prized pigeon's blood red coloration. This oval-cut gemstone, certified by CD, exhibits exceptional brilliance and vivid saturation—the hallmarks of a truly fine ruby worthy of discerning collectors.

2.14 Carat Blue SRI LANKAN Emerald Sapphire

2.14 Carat Blue SRI LANKAN Emerald Sapphire

785108

$7,851 USD

Unit price / per

2.14 Carat Blue SRI LANKAN Emerald Sapphire

785108

$7,851 USD

Unit price / per

50502315573547

A magnificent pair of blue, emerald shape Sapphire gemstones, total weight 2.14cts. The stones face-up beautifully and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.14 Carat Blue SRI LANKAN Round Sapphire

2.14 Carat Blue SRI LANKAN Round Sapphire

553560

$5,536 USD

Unit price / per

2.14 Carat Blue SRI LANKAN Round Sapphire

553560

$5,536 USD

Unit price / per

50502370885931

A remarkable pair of blue, round shape Sapphire gemstones, total weight 2.14cts. The stones face-up beautifully and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

2.14 Carat Fancy Gray Cushion Diamond I1 GIA

2.14 Carat Fancy Gray Cushion Diamond I1 GIA

2171400

$21,714 USD

Unit price / per

2.14 Carat Fancy Gray Cushion Diamond I1 GIA

2171400

$21,714 USD

Unit price / per

50501668307243

2.14 carat, Fancy Gray, Cushion shape Diamond with I1 clarity, graded by GIA. A beautiful Gray Diamond with a mouse gray color saturation. The stone has Very Good polish and Good symmetry.

2.14 Carat Fancy Vivid Yellow Old Mine Cut Diamond I1 GIA

2.14 Carat Fancy Vivid Yellow Old Mine Cut Diamond I1 GIA

3808500

$38,085 USD

Unit price / per

2.14 Carat Fancy Vivid Yellow Old Mine Cut Diamond I1 GIA

3808500

$38,085 USD

Unit price / per

50848846512427

This 2.14 carat Fancy Vivid Yellow old mine cut diamond, graded I1 by GIA, combines intense color with expert cutting for a striking, certified gemstone ideal for fine jewelry.

2.14 Carat Fancy White Pear Diamond GIA

1615000

$16,150 USD

Unit price / per

2.14 Carat Fancy White Pear Diamond GIA

1615000

$16,150 USD

Unit price / per

50501606080811

2.14 carat, Fancy White, Pear shape Diamond, graded by GIA. A superb White Diamond that has a captivating color.

2.14 Carat Fancy Yellow Cushion Diamond SI2 GIA

2.14 Carat Fancy Yellow Cushion Diamond SI2 GIA

1283300

$12,833 USD

Unit price / per

2.14 Carat Fancy Yellow Cushion Diamond SI2 GIA

1283300

$12,833 USD

Unit price / per

50501919506731

2.14 carat, Fancy Yellow, Cushion shape Diamond with SI2 clarity, graded by GIA. A beautiful Yellow Diamond with a fine Canary color face up. The stone has Very Good polish and Good symmetry.

2.14 Carat Fancy Yellow Round Brilliant Diamonds VS2

2.14 Carat Fancy Yellow Round Brilliant Diamonds VS2

2471000

$24,710 USD

Unit price / per

2.14 Carat Fancy Yellow Round Brilliant Diamonds VS2

2471000

$24,710 USD

Unit price / per

50577751376171

A beautiful pair of fancy yellow, round diamonds, total weight 2.14cts, with VS2 clarity, certified by GIA. The stones have a vibrant color face up and can be purchased as a loose pair or set as a pair of earrings in a Leibish setting style or custom design.

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