American Loose Gemstones
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Place of Origin: American
1.18 Carat Loose H / VS1 Princess Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
Diamond Cut: Rectangular Modified Brilliant
Measurements:6.11 x 5.68 - 4.22 mm
Diamond Grading Results
Carat Weight:1.18
Color Grade: H
Clarity Grade: VS1
...
Category
21st Century and Contemporary Modern American Loose Gemstones
Materials
Diamond
2.65 Carat Loose Fancy Pink / I1 Marquise Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 5182448043
Diamond Cut: Marquise Brilliant
Measurements: 13.23 x 7.10 x 4.23 mm
Diamond Grading Results
Carat Weight: 2.65
Clarity Grade: I1...
Category
21st Century and Contemporary Modern American Loose Gemstones
Materials
Diamond
1.08 Carat Loose F / VS2 Marquise Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
Diamond Cut: Marquise Brilliant
Measurements: 10.17 x 5.32 - 3.74 mm
Diamond Grading Results
Carat Weight: 1.08
Color Grade: F
Clarity Grade: VS2
Additiona...
Category
21st Century and Contemporary Modern American Loose Gemstones
Materials
Diamond
1.31 Carat Loose F / VS2 Round Brilliant Cut Diamond GiIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 1182391696
Diamond Cut: Round Brilliant
Measurements: 7.12 x 7.10 - 4.35
Diamond Grading Results
Carat Weight: 1.31
Color Grade: F
Clari...
Category
21st Century and Contemporary Modern American Loose Gemstones
Materials
Diamond
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond
GIA 0.15 Carat Natural Fancy Deep Orange Brown Pear Shape Loose Diamond
Located in Great Neck, NY
GIA natural fancy deep orange brown pear shape diamond weighing 0.15 carats.
Category
2010s American Loose Gemstones
Materials
Diamond, Brown Diamond
7.07 Carat Fancy Dark Orange Brown Princess Cut Diamond
Located in New York, NY
This perfectly cut 7.07 carat princess cut diamond displays a wonderful chocolate brown color with a hue of orange. Accompanied by a report from the GIA stating that the natural fancy color diamond is graded as Fancy Dark...
Category
2010s American Loose Gemstones
Materials
Diamond
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.12 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 33.79 Carat Fancy Black Oval Shape Loose Diamond
Treated Color
Category
2010s American Loose Gemstones
Materials
Diamond, Black Diamond
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond
Located in Great Neck, NY
Argyle 0.16 Carat Natural Pink Champagne Round Shape Loose Diamond. Argyle with inscription on the diamond.
2020: Closure of the Argyle mine On 3 November...
Category
2010s American Loose Gemstones
Materials
Diamond, Pink Diamond
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Located in Great Neck, NY
GIA 12.21 Carat Fancy Color Oval Shape Loose Diamond
Semi Translucent
Color Brown-Orange
Category
2010s American Loose Gemstones
Materials
Diamond, Yellow Diamond
Royal Blue and Vivid Pink Ceylon Sapphires 2.90 Carat
By Emeralds Maravellous
Located in US
A center high-quality emerald cut royal blue Ceylon sapphire 1.30 carats and two vibrant, vivid pink Ceylon cushion cut sapphires weighing 1.60 carats.
Th...
Category
21st Century and Contemporary Contemporary American Loose Gemstones
Materials
Blue Sapphire, Pink Sapphire, Sapphire
Sapphire Kite Shape Blue-Green 3.54 Carat
By Emeralds Maravellous
Located in US
The blue-green Kite-Shape sapphires are very clean VS in clarity weighing 3.04 carats company with a yellow sapphire trillion cut weighing 0.50 carats. Full of fire and brilliance!
*...
Category
21st Century and Contemporary Art Deco American Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
Multicolor Three Stone Ceylon Sapphire 3.17 Carat
By Emeralds Maravellous
Located in US
Multicolor Three stone Ceylon sapphires high-quality emerald cut. Yellow sapphire 1.12 carats, Orange vibrant 1.09 carats, and blue sapphires weigh...
Category
21st Century and Contemporary Art Deco American Loose Gemstones
Materials
Sapphire
4.56 Carat Peridot, Pear Shape, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This 4.56 carat pear shaped peridot would make a beautiful custom-made ring or pendant! It has gorgeous apple green color, a beautiful shape and eye-catching sparkle. Measuring 13.30...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Peridot
3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified
By Emeralds Maravellous
Located in US
Certified Cushion-Cut No Heat Burmese Red Spinel.
Gemstone: Natural Spinel
Carat Weight: 3.14 Carats
Measurements: 9.87 x 7.21 x 5.08 mm.
Shape: Antique Cushion
Cutting Style: Facet...
Category
21st Century and Contemporary Contemporary American Loose Gemstones
Materials
Spinel
2.20 Carat Designer Cut Pink Tourmaline Stone
Located in Carefree, AZ
This loose pink Tourmaline gemstone was cut by Spectrum Awards winner Mark Gronlund
Category
21st Century and Contemporary Artist American Loose Gemstones
Materials
Tourmaline
Purple and Yellow Ceylon Sapphires 3.66 Carat Three Stone
By Emeralds Maravellous
Located in US
Three stone sapphires with a center high-quality cushion cut purple Ceylon sapphire 1.48 carats and two vibrant, yellow Ceylon oval cut sapphires weighin...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Sapphire
10.90 Carat Parti-Color Purple Pink Tourmaline, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Tourmaline occurs in all colors of the rainbow, but purple tourmaline is quite unusual, especially in clean medium purple hues. This crystalline parti-color purple...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Tourmaline
GIA Certified 2.02 Carat Oval Cut Loose Diamond E / VVS1
Located in New York, NY
Our Gorgeous 2.02 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique engagement ring design.
GIA certified
E / VVS1
Pol...
Category
2010s American Loose Gemstones
Materials
Diamond
1 1/4 Carat Oval Light Grayish Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.24-carat Natural Light Grayish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary American Loose Gemstones
Materials
Blue Sapphire
GIA Certified 1.50 Carat Marquise Diamond Loose Stone
By Roman Malakov
Located in New York, NY
A marquise cut loose diamond certified by GIA as G color, VS2 clarity, with good polish and symmetry. Diamond measures 12.56 x 5.96 x 3.32 millimeters.
Available to be set in a cust...
Category
21st Century and Contemporary American Loose Gemstones
Materials
Diamond
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 very good symmetry. It measures 6.96 x 6.53 x 4.64 millimeters.
Available to be se...
Category
21st Century and Contemporary American Loose Gemstones
Materials
Diamond
5.97 Carats Total Weight, Pair of Bi-Colored Tourmalines, Unset Loose Gemstones
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful matched pair of elongated bi-color tourmaline have a stunning division of classic watermelon tourmaline colors. Extremely brilliant, clean and full of life, these gems...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Tourmaline
GIA Certified 1.50 Carat Brilliant Cut Loose Diamond G / IF
Located in New York, NY
1.50 Carat Round Brilliant Cut Loose Diamond
GIA certified
G / IF
Grade Cut : Very Good
Polish: Very Good
Symm: EX
Depth: 58.9
Stone Table: 58
Category
2010s American Loose Gemstones
Materials
Diamond
GIA Certified 7.02ct L / VS1 Excellent Cut
Located in New York, NY
GIA certified 7.02ct Natural emerald cut diamond.
Excellent clean clarity brilliant cut.
Report # 6214923983
Stating:
13.01 x 9.36 x 6.07mm
Very Good Cut
Excellent Symmetry
Excellen...
Category
2010s Contemporary American Loose Gemstones
Materials
Diamond
Unheated 2.14 Carat Purple Sapphire Octagon, Loose Gemstone, GIA Certified ...A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
A sapphire with such exquisite color as this should be named the "Orchid Princess!" It is a princess-cut gem measuring 7.22 x 6.00 x 4.92 millimeters and is accompanied by Gemologica...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Sapphire, Purple Sapphire
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ SI2
Grade Cut : Good
Polish: Very Good
Symm: Very Good
Depth: 65.5
Stone Table: 57
Category
2010s American Loose Gemstones
Materials
Diamond
GIA Certified 1.01 Carat Brilliant Cut Loose Diamond D / VS1
Located in New York, NY
1.01 Round Brilliant Cut Loose Diamond
GIA certified
D/ VS1
Grade Cut : Very Good
Polish: EX
Symm: EX
Depth: 61
Stone Table: 59
Category
2010s American Loose Gemstones
Materials
Diamond
91.81 Carat Designer Cut Bi-Color Watermelon Tourmaline Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This expertly facetted multi-colored tourmaline is a veritable party of optical effects! At first glance, this gorgeous gemstone displays bright reddish pink on one end and rich, vib...
Category
21st Century and Contemporary Artisan American Loose Gemstones
Materials
Tourmaline
IGI Certified 0.92 Carat Round Brilliant Cut Loose Diamond
Located in New York, NY
0.92 Round Brilliant Cut Natural Loose Diamond
IGI certified
J / SI2
Polish: Very Good
Category
2010s American Loose Gemstones
Materials
Diamond
GIA Certified 1.09 Carat Pear Shape Cut Loose Diamond E / IF
Located in New York, NY
Our Gorgeous 1.09 Carat Pear Shape Cut Natural Loose Diamond will be the star of any unique engagement ring design.
GIA certified
E / IF
Polis...
Category
2010s American Loose Gemstones
Materials
Diamond
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 ring design.
GIA certified
H / VS1
Polish:...
Category
2010s American Loose Gemstones
Materials
Diamond
1.38 Carat Round Shape Lavender Color Sapphire GIA Certified Unheated
Located in San Francisco, CA
This Round shape 1.38-carat Natural Unheated Lavender/Light Purple color Sri-Lankan sapphire GIA certificate number:1206624540 has been hand-selected by our experts for its top luste...
Category
21st Century and Contemporary American Loose Gemstones
Materials
Sapphire, Pink Sapphire, Purple Sapphire
GIA 10.07 Carat Natural Yellow Cushion Shape Diamond
Located in Great Neck, NY
GIA fancy yellow cushion shape diamond weighing 10.07 carats.
Treated Clarity
Category
2010s American Loose Gemstones
Materials
Yellow Diamond, Diamond, 14k Gold, White Gold
3.05 Carat Cushion Cut Natural Loose Diamond F / SI1 GIA Certified
Located in New York, NY
Gorgeous GIA Certified 3.05 Carat Cushion Cut Natural Diamond.
Color - F
Clarity- SI 1
Symmetry - Very Good
Fluorescence- None
Our Diamond can be mounted on 18K or 14 K gold ring f...
Category
2010s American Loose Gemstones
Materials
Diamond
1.02 Carat Imperial Topaz Loose Gemstone EM 7x4mm
Located in Columbus, OH
Presenting a 1.02 carat Imperial Topaz gemstone! A valuable addition to to any collection or jewelry piece!
Specifications
Stone: Imperial Topaz
Shape: Emerald cut
Treatment: Heat...
Category
2010s American Loose Gemstones
Materials
Topaz, Imperial Topaz
2.61 Carat Australian Boulder Opal Gemstone Oval 13x7mm Loose Gemstone
Located in Columbus, OH
Presenting a 2.61 carat Australian boulder opal loose gemstone! Each piece is one-of-a-kind with patterns and colors as diverse as the Australian outback itself!
Specifications
St...
Category
2010s American Loose Gemstones
Materials
Opal
9.13 Carats Natural Cornflower Blue Sapphire Oval Cut Loose Gem
Located in Great Neck, NY
9.13 CTS NATURAL CORNFLOWER BLUE OVAL CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 10.70mm X 12.20mm
*FREE SHIPPING WITHIN THE...
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
8.34 Carats Natural Royal Blue Sapphire Cushion Cut Loose Gem
Located in Great Neck, NY
8.34 CTS NATURAL ROYAL BLUE CUSHION CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 10.60mm X 13.50mm
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
8.29 Carats Natural Light Blue Sapphire Radiant Cut Loose Gem
Located in Great Neck, NY
8.29 CTS NATURAL LIGHT BLUE RADIANT CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 11.50mm X 8.90mm
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
10.71 Carats Natural Blue Sapphire Oval Cut Loose Gem
Located in Great Neck, NY
10.71 CTS NATURAL BLUE OVAL CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 14.70mm X 12.00mm
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
5.57 Carats Natural Purple-Blue Sapphire Emerald Cut Loose Gem
Located in Great Neck, NY
5.57 CTS NATURAL PURPLE-BLUE EMERALD CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 10.70mm X 9.20mm
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
5.00 Carats Natural Light Blue Sapphire Emerald Cut Loose Gem
Located in Great Neck, NY
5.00 CTS LIGHT BLUE EMERALD CUT GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 11.50mm X 7.60mm
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire, Emerald
5.57 Carats Purple-Blue Sapphire Emerald Cut Loose Gem
Located in Great Neck, NY
5.57 CTS PURPLISH-BLUE GENUINE SAPPHIRE LOOSE GEM
STANDARD HEAT ONLY TREATEMENT, GORGEOUS COLOR AND SIZE
MEASUREMENTS 10.70'' X 9.20'' mm
*Free Shipping wi...
Category
2010s American Loose Gemstones
Materials
Sapphire, Blue Sapphire
GIA Certified No Heat Octagonal Natural Ruby Weighing 1.34 Carats
By OGI Ltd
Located in New York, NY
GIA Certified No Heat Octagonal Natural Ruby - 1.34 Carats
Elevate your jewelry collection with this exquisite GIA Certified No Heat Octagonal Natural Ruby, a rare and coveted gemsto...
Category
Mid-20th Century Contemporary American Loose Gemstones
Materials
Ruby
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