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Cushion Cut Loose Diamond

GIA Certified 4.04 Carat Cushion Cut Loose Diamond H / VS1
GIA Certified 4.04 Carat Cushion Cut Loose Diamond H / VS1

GIA Certified 4.04 Carat Cushion Cut Loose Diamond H / VS1

Located in New York, NY

Our Gorgeous 4.04 Carat Cushion Cut Natural Loose Diamond will be the star of any unique engagement

Category

2010s American Loose Gemstones

Materials

Diamond

CLEARANCE, GIA 2.37 Carat Cushion Cut Fancy Yellow Natural Loose Diamond
CLEARANCE, GIA 2.37 Carat Cushion Cut Fancy Yellow Natural Loose Diamond

CLEARANCE, GIA 2.37 Carat Cushion Cut Fancy Yellow Natural Loose Diamond

Located in Great Neck Plaza, NY

GIA natural cushion cut loose diamond , very shiny Color: Natural Fancy Dark Brown-Greenish Yellow

Category

2010s American Loose Gemstones

Materials

Diamond, 14k Gold, White Gold

GIA Certified 4.02 Carat Cushion Cut G Color VS2 Clarity Loose Diamond
GIA Certified 4.02 Carat Cushion Cut G Color VS2 Clarity Loose Diamond

GIA Certified 4.02 Carat Cushion Cut G Color VS2 Clarity Loose Diamond

Located in Chicago, IL

This GIA Certified 4.02 Carat Cushion Cut loose diamond is a magnificent and substantial gemstone

Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone
GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone

GIA Certified 1.72 Carat Cushion Cut Diamond Loose Stone

By Roman Malakov

Located in New York, NY

A beautiful cushion cut diamond certified by GIA as G color, SI1 clarity with excellent polish and

Category

21st Century and Contemporary American Loose Gemstones

Materials

Diamond

Loose Diamond, Cushion Cut .91 Carat GIA H SI2 Solitaire
Loose Diamond, Cushion Cut .91 Carat GIA H SI2 Solitaire

Loose Diamond, Cushion Cut .91 Carat GIA H SI2 Solitaire

Located in Greensboro, NC

Weight: .91ct Cut: Cushion Color: H Clarity: SI2 Dimensions (mm): 5.62 x 5.42 x 3.75 GIA

Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Diamond

GIA Certified 3.01 Carat Cushion Cut E Color VVS1 Clarity Loose Diamond
GIA Certified 3.01 Carat Cushion Cut E Color VVS1 Clarity Loose Diamond

GIA Certified 3.01 Carat Cushion Cut E Color VVS1 Clarity Loose Diamond

Located in Miami, FL

GIA Certified 3.01 carat cushion cut loose natural diamond with E color and VVS1 clarity. Ships

Category

21st Century and Contemporary Contemporary Loose Gemstones

Materials

Diamond

1.12 Carat Loose Diamond, Cushion Cut GIA Graded I1 L Solitaire
1.12 Carat Loose Diamond, Cushion Cut GIA Graded I1 L Solitaire

1.12 Carat Loose Diamond, Cushion Cut GIA Graded I1 L Solitaire

Located in Greensboro, NC

Shape/Cut: Cushion Clarity: I1 Color: L Dimensions (mm): 5.84 x 5.62 x 3.88 Weight: 1.12ct GIA

Category

20th Century Unknown Loose Gemstones

Materials

Diamond

Antique Cushion-Cut Diamond – 2.47ct
Antique Cushion-Cut Diamond – 2.47ct

Antique Cushion-Cut Diamond – 2.47ct

Located in Berlin, BE

Natural Antique Cushion-Cut Diamond – 2.47ct A 2.47-carat natural diamond in an antique round

Category

20th Century German Aesthetic Movement Loose Gemstones

Materials

Diamond

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified Brilliantly

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Brilliant 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Brilliant 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Brilliant 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Brilliant 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified A true treasure

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Timeless 1.20ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Timeless 1.20ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Timeless 1.20ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Timeless 1.20ct Ideal Cut Cushion-Shaped Diamond - GIA Certified Discover the sheer elegance of

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Magnificent 1.20 ct Ideal Cut Cushion Diamond - GIA Certified
Magnificent 1.20 ct Ideal Cut Cushion Diamond - GIA Certified

Magnificent 1.20 ct Ideal Cut Cushion Diamond - GIA Certified

Located in רמת גן, IL

Magnificent 1.20 ct Ideal Cut Cushion Diamond - GIA Certified Discover the pinnacle of diamond

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Sparkling 2.01 Cushion Modified Brilliant Cut Natural Diamond
1pc Sparkling 2.01 Cushion Modified Brilliant Cut Natural Diamond

1pc Sparkling 2.01 Cushion Modified Brilliant Cut Natural Diamond

Located in רמת גן, IL

This stunning cushion modified brilliant cut diamond is a rare and valuable gem. It is perfectly

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Alexander GIA Certified 5.10 Carat L VS1 Cushion Cut Diamond
Alexander GIA Certified 5.10 Carat L VS1 Cushion Cut Diamond

Alexander GIA Certified 5.10 Carat L VS1 Cushion Cut Diamond

$55,300Sale Price|63% Off

W 9.53 in D 6.31 in L 9.92 in

Alexander GIA Certified 5.10 Carat L VS1 Cushion Cut Diamond

By Alexander Beverly Hills

Located in BEVERLY HILLS, CA

Stunning loose emerald cut diamonds, GIA certified. Sold as loose diamond but can easily be made

Category

2010s Modern Loose Gemstones

Materials

Diamond, White Diamond

1pc Sparkling Natural cut Cushion diamond in a 2.05 carat
1pc Sparkling Natural cut Cushion diamond in a 2.05 carat

1pc Sparkling Natural cut Cushion diamond in a 2.05 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 2.05 carat D Flawless cut. This diamond comes with GIA Certificate

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Glamorous Natural cut Cushion diamond in a 1.15 carat
1pc Glamorous Natural cut Cushion diamond in a 1.15 carat

1pc Glamorous Natural cut Cushion diamond in a 1.15 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 1.15 carat F VS1 cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Dazzling Natural cut Cushion diamond in a 1 carat
1pc Dazzling Natural cut Cushion diamond in a 1 carat

1pc Dazzling Natural cut Cushion diamond in a 1 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 1 carat E VVS1 cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Stunning Natural cut Cushion diamond in a .90 carat
1pc Stunning Natural cut Cushion diamond in a .90 carat

1pc Stunning Natural cut Cushion diamond in a .90 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a .90 carat H VVS2 cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Captivating Natural cut Cushion diamond in a 1.03 carat
1pc Captivating Natural cut Cushion diamond in a 1.03 carat

1pc Captivating Natural cut Cushion diamond in a 1.03 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 1.03 carat I VVS1 cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Stunning Natural cut Cushion diamond in a 1.51 carat
1pc Stunning Natural cut Cushion diamond in a 1.51 carat

1pc Stunning Natural cut Cushion diamond in a 1.51 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 1.51 carat I IF cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Pretty Natural cut Cushion diamond in a 1.50 carat
1pc Pretty Natural cut Cushion diamond in a 1.50 carat

1pc Pretty Natural cut Cushion diamond in a 1.50 carat

Located in רמת גן, IL

Natural cut Cushion diamond in a 1.50 carat D VVS2 cut. This diamond comes with GIA Certificate and

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1 pc Sparkling 3ct Cushion Modified Brilliant Cut Natural Diamond
1 pc Sparkling 3ct Cushion Modified Brilliant Cut Natural Diamond

1 pc Sparkling 3ct Cushion Modified Brilliant Cut Natural Diamond

Located in רמת גן, IL

This stunning cushion modified brilliant cut diamond is a rare and valuable gem. It is perfectly

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Natural Cushion Cut Diamond in a 1.70 Carat J VS2, GIA Certificate
Natural Cushion Cut Diamond in a 1.70 Carat J VS2, GIA Certificate

Natural Cushion Cut Diamond in a 1.70 Carat J VS2, GIA Certificate

Located in רמת גן, IL

Natural diamond in a 1.70 carat J VS2 Ideal cut Cushion with GIA Certificate and laser inscription

Category

2010s Israeli Loose Gemstones

Materials

Diamond

0.40 Carat Natural Fancy Intense Purple-Pink Diamond, Cushion Cut, GIA Report.
0.40 Carat Natural Fancy Intense Purple-Pink Diamond, Cushion Cut, GIA Report.

0.40 Carat Natural Fancy Intense Purple-Pink Diamond, Cushion Cut, GIA Report.

Located in New York, NY

A natural 0.40 carat. Fancy Intense Purple-Pink Diamond, Cushion shape. graded by GIA as SI1 in

Category

21st Century and Contemporary American Contemporary Loose Gemstones

Materials

Pink Diamond

GIA Certified 0.20 TCW Cushion Fancy Pinkish Brown Natural DIamond
GIA Certified 0.20 TCW Cushion Fancy Pinkish Brown Natural DIamond

GIA Certified 0.20 TCW Cushion Fancy Pinkish Brown Natural DIamond

Located in New York, NY

ITEM DESCRIPTION ID #: NYC57747 Stone Shape: Cushion Diamond Weight: 0.20Carat Fancy Color

Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

Glamorous Ideal Cut 1pc Natural Diamond w/1.01ct - GIA Certified
Glamorous Ideal Cut 1pc Natural Diamond w/1.01ct - GIA Certified

Glamorous Ideal Cut 1pc Natural Diamond w/1.01ct - GIA Certified

Located in רמת גן, IL

Glamorous Ideal Cut 1pc Natural Diamond w/1.01ct Introducing our Glamorous Ideal Cut 1pc Natural

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparkling 1 pc Ideal Cut Natural Diamond w/1.24 ct - GIA Certified
Sparkling 1 pc Ideal Cut Natural Diamond w/1.24 ct - GIA Certified

Sparkling 1 pc Ideal Cut Natural Diamond w/1.24 ct - GIA Certified

Located in רמת גן, IL

cushion-cut diamond embodies timeless elegance and exceptional brilliance. This exceptional diamond is

Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified 5.02ct Cushion Cut H VS1 Diamond Loose or Set in Ring
GIA Certified 5.02ct Cushion Cut H VS1 Diamond Loose or Set in Ring

GIA Certified 5.02ct Cushion Cut H VS1 Diamond Loose or Set in Ring

By EMD Diamonds

Located in New York, NY

5.02 carat cushion cut diamond offers pure brilliance and refined presence. With an H color and VS1

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 4.03ct Cushion Cut Diamond I SI1 Loose or Set in Solitaire Ring
GIA Certified 4.03ct Cushion Cut Diamond I SI1 Loose or Set in Solitaire Ring

GIA Certified 4.03ct Cushion Cut Diamond I SI1 Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

carat cushion cut diamond is available loose and can be mounted upon request into the solitaire ring

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 4.01ct Cushion I VS1 Diamond Loose or Set in Solitaire Ring
GIA Certified 4.01ct Cushion I VS1 Diamond Loose or Set in Solitaire Ring

GIA Certified 4.01ct Cushion I VS1 Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

carat cushion cut diamond is available loose and can be mounted upon request. Exceptionally rare and

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 5.01ct Fancy Yellow Cushion VS2 Loose or Set in Solitaire Ring
GIA Certified 5.01ct Fancy Yellow Cushion VS2 Loose or Set in Solitaire Ring

GIA Certified 5.01ct Fancy Yellow Cushion VS2 Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

carat Fancy Yellow cushion cut diamond is available loose and can be mounted into the solitaire setting

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA 10ct Cushion Fancy Vivid Yellow VVS2 Loose or Set in Solitaire Ring
GIA 10ct Cushion Fancy Vivid Yellow VVS2 Loose or Set in Solitaire Ring

GIA 10ct Cushion Fancy Vivid Yellow VVS2 Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

carat cushion cut diamond is available loose and can be mounted into the solitaire ring shown in the

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 9.42 Carat Natural Unheated Chrysoberyl Cushion Cut Loose Gemstone
GIA Certified 9.42 Carat Natural Unheated Chrysoberyl Cushion Cut Loose Gemstone

GIA Certified 9.42 Carat Natural Unheated Chrysoberyl Cushion Cut Loose Gemstone

By Merkaba

Located in Beverly Hills, CA

taste and timeless beauty. Gemstone: 4.20 carat Pink Tourmaline, Cushion Cut Diamonds: 0.31 carat round

Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, White Diamond, Tourmaline, Chrysoberyl, 18k Gold, Rose Gold

Recent Sales

Loose Diamond, 0.94ct, GIA Certified, Cushion Modified Brilliant Cut
Loose Diamond, 0.94ct, GIA Certified, Cushion Modified Brilliant Cut

Loose Diamond, 0.94ct, GIA Certified, Cushion Modified Brilliant Cut

Located in Vienna, VA

Loose Diamond, 0.94ct, GIA Certified, Cushion Modified Brilliant Cut Loose Cushion Modified

Category

Antique 15th Century and Earlier Loose Gemstones

Materials

Diamond

2.05 Carat Cushion Cut Natural Loose Diamond M/VS2 GIA Certified
2.05 Carat Cushion Cut Natural Loose Diamond M/VS2 GIA Certified

2.05 Carat Cushion Cut Natural Loose Diamond M/VS2 GIA Certified

Located in Deland, FL

This is a rare unique Square Cushion Cut Diamond. It is faceted as a CrissCut, a luxury diamond

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond

1.00 Carat Cushion Cut Diamond GIA Loose Solitaire
1.00 Carat Cushion Cut Diamond GIA Loose Solitaire

1.00 Carat Cushion Cut Diamond GIA Loose Solitaire

Located in Greensboro, NC

Natural Diamond - Clarity: SI1 Color: K Cut: Cushion Carat: 1.00ct Dimensions (mm): 5.73 x 5.64 x

Category

20th Century Unknown Loose Gemstones

Materials

Diamond

1.02 Carat Loose Diamond, Cushion Cut GIA Graded I1 I Solitaire
1.02 Carat Loose Diamond, Cushion Cut GIA Graded I1 I Solitaire

1.02 Carat Loose Diamond, Cushion Cut GIA Graded I1 I Solitaire

Located in Greensboro, NC

Shape/Cut: Cushion Clarity: I1 Color: I Dimensions (mm): 6.13 x 5.43 x 3.71 mm Weight: 1.02ct

Category

20th Century Unknown Loose Gemstones

Materials

Diamond

Luminous 0.56ct Ideal Cut Cushion Diamond - GIA Certified
Luminous 0.56ct Ideal Cut Cushion Diamond - GIA Certified

Luminous 0.56ct Ideal Cut Cushion Diamond - GIA Certified

Located in רמת גן, IL

Luminous 0.56ct Ideal Cut Cushion Diamond - GIA Certified Elevate your jewelry collection with

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Pristine 2.00ct Ideal Cut Cushion Diamond - GIA Certified
Pristine 2.00ct Ideal Cut Cushion Diamond - GIA Certified

Pristine 2.00ct Ideal Cut Cushion Diamond - GIA Certified

Located in רמת גן, IL

Pristine 2.00ct Ideal Cut Cushion Diamond - GIA Certified Discover the charm of this 2.00-carat

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Exquisite 0.73ct Ideal  Cut Cushion Diamond - GIA Certified
Exquisite 0.73ct Ideal  Cut Cushion Diamond - GIA Certified

Exquisite 0.73ct Ideal Cut Cushion Diamond - GIA Certified

Located in רמת גן, IL

Exquisite 0.73ct Ideal Cut Cushion Diamond - GIA Certified Elevate your collection with this

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Bright 1.50ct Ideal Cut Cushion Diamond - GIA Certified
Bright 1.50ct Ideal Cut Cushion Diamond - GIA Certified

Bright 1.50ct Ideal Cut Cushion Diamond - GIA Certified

Located in רמת גן, IL

Bright 1.50ct Ideal Cut Cushion Diamond - GIA Certified Discover timeless elegance with this

Category

2010s Israeli Loose Gemstones

Materials

Diamond

1.2 Carat Cushion Modified Brilliant Cut Natural Diamond
1.2 Carat Cushion Modified Brilliant Cut Natural Diamond

1.2 Carat Cushion Modified Brilliant Cut Natural Diamond

Located in רמת גן, IL

A truly rare and exceptional diamond, this 1.2 carat D VS2 cushion modified brilliant cut natural

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Timeless 1.18ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Timeless 1.18ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Timeless 1.18ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Timeless 1.18ct Ideal Cut Cushion-Shaped Diamond - GIA Certified This exceptional 1.18-carat

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Stunning 1.50ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Stunning 1.50ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Stunning 1.50ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Stunning 1.50ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified This magnificent

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Luminous 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Luminous 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Luminous 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Luminous 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond - GIA Certified Elegance in its

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Dazzling 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Dazzling 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Dazzling 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Dazzling 1.01ct Double Excellent Ideal Cut Cushion-Shaped Diamond - IGI Certified This 1.01-carat

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparkling 3.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Sparkling 3.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Sparkling 3.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Sparkling 3.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified Presenting a breathtaking 3.0

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Classic 1.29ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Classic 1.29ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Classic 1.29ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Classic 1.29ct Ideal Cut Cushion-Shaped Diamond - GIA Certified Experience unparalleled luxury

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Lustrous 2.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Lustrous 2.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Lustrous 2.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Lustrous 2.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified This exquisite 2.01-carat cushion

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Stunning 1.00ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Stunning 1.00ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Stunning 1.00ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Stunning 1.00ct Ideal Cut Cushion-Shaped Diamond - GIA Certified This stunning 1.00-carat cushion

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond
Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond

Located in רמת גן, IL

Dazzling 1.00ct Double Excellent Ideal Cut Cushion-Shaped Diamond - IGI Certified A perfect blend

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Luxurious 6.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified
Luxurious 6.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Luxurious 6.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified

Located in רמת גן, IL

Luxurious 6.01ct Ideal Cut Cushion-Shaped Diamond - GIA Certified Discover the epitome of luxury

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparkling 1.5 Carat Square Cushion Modified Brilliant Cut Diamond
Sparkling 1.5 Carat Square Cushion Modified Brilliant Cut Diamond

Sparkling 1.5 Carat Square Cushion Modified Brilliant Cut Diamond

Located in רמת גן, IL

This stunning 1.5 carat D VS2 square cushion modified brilliant cut diamond is sure to turn heads

Category

2010s Israeli Loose Gemstones

Materials

Diamond

2.01 Carat Square Cushion Modified Brilliant Cut Natural Diamond
2.01 Carat Square Cushion Modified Brilliant Cut Natural Diamond

2.01 Carat Square Cushion Modified Brilliant Cut Natural Diamond

Located in רמת גן, IL

This sparkling square cushion modified brilliant cut diamond is a rare and valuable find. It is

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Alexander GIA Certified 5.02 Carat J VS2 Cushion Cut Diamond
Alexander GIA Certified 5.02 Carat J VS2 Cushion Cut Diamond

Alexander GIA Certified 5.02 Carat J VS2 Cushion Cut Diamond

By Alexander Beverly Hills

Located in BEVERLY HILLS, CA

Stunning loose emerald cut diamonds, GIA certified. Sold as loose diamond but can easily be made

Category

2010s Modern Loose Gemstones

Materials

Diamond, White Diamond

Radiant 1.03ct Ideal Cut Pair of Cushion Diamonds - GIA Certified
Radiant 1.03ct Ideal Cut Pair of Cushion Diamonds - GIA Certified

Radiant 1.03ct Ideal Cut Pair of Cushion Diamonds - GIA Certified

Located in רמת גן, IL

Radiant 1.03ct Ideal Cut Pair of Cushion Diamonds - GIA Certified This magnificent pair of cushion

Category

2010s Israeli Loose Gemstones

Materials

Diamond

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$5,016Sale Price|20% Off

W 0.31 in D 0.18 in L 0.25 in

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F/W 1999 Thierry Mugler Runway Beige Mesh Panel Black Pantsuit Set
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2010s Italian Evening Dresses and Gowns

Christian Dior by John Galliano Floral Satin Gown with Geometric Inlays, FW 2002
Christian Dior by John Galliano Floral Satin Gown with Geometric Inlays, FW 2002

Christian Dior by John Galliano Floral Satin Gown with Geometric Inlays, FW 2002

By John Galliano for Christian Dior, Christian Dior

Located in London, GB

This Christian Dior by John Galliano dress from the Fall-Winter 2002 collection is a floor-length, form-fitting slip dress composed of black satin panels intersected with floral prin...

Category

Early 2000s French Evening Dresses and Gowns

Late Victorian Opal and Diamond Tiara
Late Victorian Opal and Diamond Tiara

Late Victorian Opal and Diamond Tiara

$54,310

W 1.58 in L 5.71 in

Late Victorian Opal and Diamond Tiara

Located in London, GB

A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...

Category

Antique 1890s European Victorian Drop Necklaces

Materials

Diamond, Opal, 18k Gold, Silver

EPIC John Galliano Evening Gown Black Silk Dress FW 08/09
EPIC John Galliano Evening Gown Black Silk Dress FW 08/09

EPIC John Galliano Evening Gown Black Silk Dress FW 08/09

By John Galliano

Located in Berlin, BE

This black silk evening gown by John Galliano, from his Fall/Winter 08/09 Collection is one of those moments: a love letter to the art of couture at its most theatrical and refined. ...

Category

Early 2000s French Evening Dresses and Gowns

Sparkling 1.73 carat Oval Cut Brilliant Diamond
Sparkling 1.73 carat Oval Cut Brilliant Diamond

Sparkling 1.73 carat Oval Cut Brilliant Diamond

Located in רמת גן, IL

Natural cut Oval diamond in a 1.73 carat D IF cut. This diamond comes with GIA Certificate and laser inscription number. Experience the timeless elegance of a 1.73 carat D IF oval-c...

Category

2010s Israeli Loose Gemstones

Materials

Diamond

Cartier Baignoire 18K Yellow Gold Watch WGBA0050 Size 17
Cartier Baignoire 18K Yellow Gold Watch WGBA0050 Size 17

Cartier Baignoire 18K Yellow Gold Watch WGBA0050 Size 17

By Cartier

Located in Dallas, TX

Cartier Baignoire 18K Yellow Gold Watch WGBA0050 Size 17 - Quartz. 18K Yellow gold (18 mm). Silver dial with blue hands and black Roman numerals. 18K yellow gold bracelet with 18K y...

Category

21st Century and Contemporary Swiss Wrist Watches

MUGLER FW 1998 Semi Sheer Iconic Runway Gown
MUGLER FW 1998 Semi Sheer Iconic Runway Gown

MUGLER FW 1998 Semi Sheer Iconic Runway Gown

By Mugler

Located in Berlin, BE

Stunning extremely rare MUGLER gown - charged with seduction and kinetic electricity. This dress is breathtaking: a body-skimming column of illusion and intent, sheathed in a graphic...

Category

1990s Italian Evening Dresses and Gowns

Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring
Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring

Emilio Jewelry GIA Certified 7.02 Carat Natural Blue Diamond Ring

By Emilio!

Located in New York, NY

From the museum vault at Emilio Jewelry New York, One of the rarest and only diamonds of its size and color. Please inquire for details.

Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

An early 20th century diamond-set tiara by Skinner & Co
An early 20th century diamond-set tiara by Skinner & Co

An early 20th century diamond-set tiara by Skinner & Co

Located in London, GB

An early 20th century diamond-set tiara/necklace by Skinner & Co, the five principal old-cut diamonds estimated to weigh a combined total of 2 carats, each rub over millegrain-set to...

Category

20th Century English Modern Necklace Enhancers

Materials

Diamond, Platinum

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Cushion Cut Loose Diamond For Sale on 1stDibs

Surely you’ll find the exact cushion cut loose diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a cushion cut loose diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 1 Carat and 1.5 Carat carat weights, specifically, are sought with frequency. A cushion cut loose diamond from J. Birnbach — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a cushion cut version of this piece and are unable to find the perfect match, our selection also includes old mine cut alternatives. When shopping for a cushion cut loose diamond, you’ll find that there are less available pieces for unisex or women today than there are for men.

How Much is a Cushion Cut Loose Diamond?

The price for a cushion cut loose diamond starts at $2,160 and tops out at $217,000 with these more-jewelry-watches, on average, selling for $5,748.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Loose Gemstones for You

Are you shopping for diamonds and other loose gemstones to create your own custom jewelry? 

Why might you purchase a diamond or gemstone “loose” — that is, on its own, not mounted in a piece of jewelry? Perhaps you’re a connoisseur looking to acquire a unique investment. The scarcity of high-quality colored diamonds, for instance, especially pink diamonds, means that their value increases over time; the same is true of rare Kashmir sapphires and Burmese rubies. Far rarer than diamonds, Paraiba tourmaline, discovered only in the 1980s, is treasured as much for its extraordinary color as its scarcity, both of which contribute to its high value.

A more common scenario would be that you’re hoping to create a very special piece of custom jewelry, such as an engagement ring or a milestone-birthday present, and want to personally select the most beautiful, unusual, or ultra-rare stone you can find and afford. Doing so adds to the romance and substance of the gift and can be a part of the story told as the jewel is passed from generation to generation.

If this sounds like you, read on for tips on becoming one of the world’s savviest gem hunters.

Educate yourself: When buying any piece of gem-set fine jewelry, you should familiarize yourself with the factors that determine a stone’s price. This will enable you to streamline your search for the perfect gem and have intelligent, productive conversations with sellers.

There is a wealth of information online, such as our diamond-buying guide and this overview of colored gemstones for engagement rings. The buying guides of the Gemological Institute of America (GIA), searchable by stone type, are also a widely trusted source for consumers venturing into the world of diamonds and gems for the first time.

Vet your vendor: If you peruse 1stDibs with any regularity, you know there is no shortage of vendors who deal in top-quality loose gemstones. (Read about our vetted sellers.) Finding a trustworthy, established dealer may be as easy as getting a recommendation from friends or family. And, although it may sound obvious, it pays to Google your candidates — and consult customer reviews — before making contact.

Harakh Mehta, designer and founder of the Mumbai, India–based fine-jewelry brand Harakh, has an innate understanding of proper client relations, especially when the customer is in unfamiliar territory. “Start chatting with the dealer, get to know them better," he says. "It’s very important to establish a comfort level. We never push a sale, as we want it to be a carefully considered purchase. So, if the client is not in a rush, we do it over a few virtual meetings or phone calls.”

Request documentation: The best dealers go to great lengths to furnish clients with documents verifying the quality rating, natural origin and provenance of a stone — showing, for example, that loose emerald hails from the famous Muzo mine in Colombia — and disclosing any treatments applied to enhance its appearance. (And who doesn't love emerald jewelry? The most valuable emeralds are the ones that have a deep bluish-green to true green color and no visible inclusions.)

If no grading report is available for a stone you are interested in, the dealer should be able to provide an authenticity document, such as an appraisal or info sheet, that has been signed by an in-house gemologist or professional appraiser. Google those names, too, for extra peace of mind.

Ask for videos and visuals: When transacting with a gem dealer online, you should always request real-time videos and photographs, since professional photos of a stone, usually on a white background, have likely been retouched for optimal presentation.

Read more about how to buy loose gemstones and find your dream gems today on 1stDibs.