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Continental US - Loose Gemstones

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Item Ships From: Continental US
2.60 Carat Blue Sapphire Loose Gemstone Oval 8x6mm
Located in Columbus, OH
NNJ Designs presents a 2.60. carat oval Blue Sapphire loose gemstone! This Blue Sapphire gemstone would be perfect for the jewelry setting of ...
Category

2010s American Continental US - Loose Gemstones

Materials

Sapphire, Blue Sapphire

5.07 Carat Certified Vivid Muzo Green Colombian Emerald Oval - May Birthstone
Located in Jupiter, FL
Stone: Emerald Weight: 5.07-carats Shape: Oval Cut Clarity: Transparent Luster: Very Good Color: Vivid Muzo Green Measurements: 13.01mm x 9.66mm x 7.04mm Geographic Origin: Colombia ...
Category

2010s Colombian Modern Continental US - Loose Gemstones

Materials

Emerald

Loose Diamond - Round Brilliant 3.03ct GIA L SI1 Solitaire
Located in Greensboro, NC
Carat: 3.03ct Cut: Round Brilliant Color: L Clarity: SI1 Certified by: GIA Report Number: 1236081469 Condition: New
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond

5.20 Carat Natural Cushion Cut No Heat Loose Violet Blue Sapphire Gemstone
Located in Stamford, CT
1920's AGL certified natural old style cushion cut sapphire. Large surface area with excellent brilliance. Certified by the AGL as natural, no heat, no enhancements. Bright face up a...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Sapphire, Blue Sapphire, Purple Sapphire

Princess 1.5 Carat Certified Loose Diamond - J SI2, GIA Certified
Located in Tustin, CA
This stunning Princess Cut 1.5 Carat Loose Diamond is a perfect blend of elegance and brilliance, ideal for crafting your dream engagement ring or bespoke jewelry piece. Featuring a ...
Category

2010s Continental US - Loose Gemstones

Materials

Diamond

GIA Certified 1.31CT Fancy Brownish Yellow VVS1 Oval Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55226 Stone Shape: Oval Diamond Weight: 1.31CT Clarity: VVS1 Color: Fancy Deep Brownish Yellow Cut: Excellent Measurements: 8.64x6.08x3.75mm Depth %: 61% Tab...
Category

15th Century and Earlier Antique Continental US - Loose Gemstones

Materials

Yellow Diamond

3.64 Carat Blue Sapphire Loose Gemstone Oval 8x6mm
Located in Columbus, OH
NNJ Designs presents a 3.64 carat oval Blue Sapphire loose gemstone! This Blue Sapphire gemstone would be perfect for the jewelry setting of y...
Category

2010s American Continental US - Loose Gemstones

Materials

Sapphire, Blue Sapphire

1.79 Carat 7x7 Minty Green Asscher Cut Colombian Emerald - May Birthstone Gem
Located in Jupiter, FL
Stone: Emerald Weight: 1.79-carats Shape: Asscher Cut Clarity: Transparent-Carbon Specs Luster: Excellent Color: Medium Bluish Green Measurements: 7.04mm x 7.03mm x 5.35mm Geographic...
Category

2010s Colombian Modern Continental US - Loose Gemstones

Materials

Emerald

GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified No Heat Ruby Cushion Shape 1.23 cts (7.55x6.06x2.61) mm
Category

2010s American Modern Continental US - Loose Gemstones

Materials

Ruby

Natural Unheated Pink Sapphire Gemstone 2.03 carats with GIA Report
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 2.03 carats • Shape: Pear • Measurements: 9.46 x 6.30 x 4.56 mm • Color: Purplish Pink • Cut: Brilliant/step • Color Zoning: None • Cl...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Pink Sapphire

Amethyst Ring Gem 18.80 Carat Unset Fancy Oval Brazil Gemstone Beverly Hills
By Tamir
Located in Beverly Hills, CA
Exclusive 18.80 Carat Brazilian Amethyst Fancy Cut Oval Gem – Rare Loose Gemstone for Unique Collectors Fine Jewelry Collection - Tamir By Merkaba Jewelry Beverly Hills. Discover the Timeless Elegance of Brazilian Amethyst Elevate your gemstone collection...
Category

21st Century and Contemporary Brazilian Modern Continental US - Loose Gemstones

Materials

Amethyst, Quartz

Mint Green Tourmaline Cushion Loose Gemstone – Design Your Dream Jewelry
By Merkaba
Located in Beverly Hills, CA
Design Your Own Jewelry Pristine Mint Green Tourmaline Loose Gemstone by Merkaba Jewelry Beverly Hills. Merkaba Jewelry Beverly Hills is delighted to present a remarkable 7.68-cara...
Category

21st Century and Contemporary Congolese Contemporary Continental US - Loose Gemstones

Materials

Tourmaline

GIA Certified 0.81CT L VS1 Old European Loose Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 53240 Stone Shape: Old European Diamond Weight: 0.81CT Clarity: VS1 Color: L Cut: Excellent Measurements: 5.80 - 5.86 x 2.94mm Depth %: 50.3% Table %: 56% Sym...
Category

15th Century and Earlier Antique Continental US - Loose Gemstones

Materials

White Diamond

Natural Pink Sapphire Gemstone 1.61 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire 1.46 carats Carat: 1.46 carats Shape: Oval Measurements: 7.96 x 6.25 x 4.07 mm Cut: Brilliant/Step Color: Pink Clarity: very eye clean Origin:...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Pink Sapphire

Natural Citrine 6.83 Carat Emerald Cut Loose Gemstone
Located in Aliso Viejo, CA
This exquisite 6.83 carat Natural Citrine features a refined emerald cut, enhancing its clarity and depth with mesmerizing step-cut facets. Exhibiting a rich golden-yellow hue, this ...
Category

21st Century and Contemporary Contemporary Continental US - Loose Gemstones

Materials

Citrine, Emerald

0.92CT Oval Cut Fancy Greenish Yellow SI1 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57268 Stone Shape: Majestic Mix Cut Diamond Weight: 0.92 CT Clarity: SI1 Color: Fancy Greenish Yellow Measurements: 7.10x 4.76x 3.50 mm Our Price: $1700.00 ...
Category

21st Century and Contemporary Modern Continental US - Loose Gemstones

Materials

Diamond

Pear-Shaped Ethiopian Opal – Rare Collector’s Gemstone by Merkaba Beverly Hills
By Merkaba
Located in Beverly Hills, CA
19.50-Carat Pear-Shaped Ethiopian Opal – A Rare Collector’s Gem by Merkaba Jewelry Beverly Hills A Gem of Elegance for the Discerning Connoisseur The 19.50-carat pear-shaped Ethiopi...
Category

21st Century and Contemporary Ethiopian Contemporary Continental US - Loose Gemstones

Materials

Opal

Natural Green Colombian Emerald Stone 1.55 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Colombian gems are famed for their vibrant bluish-green hues, showcased beautifully in this 1.55 carats heart-shaped gem. Certified by GIA, this gem is a result of precise craftsmans...
Category

21st Century and Contemporary Colombian Continental US - Loose Gemstones

Materials

Emerald

Natural Yellow Sapphire Gemstones Matching Pair 2.33 carats / JupiterGem
Located in Los Angeles, CA
Discover the radiant beauty of this matching pair of natural yellow sapphires, totaling 2.33 carats. The vibrant yellow hue and trillion shape make these sapphires an elegant choice ...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Yellow Sapphire

Natural Royal Blue Sapphire Matching Pair Gemstones 8.62 carats with GIA Report
Located in Los Angeles, CA
Please inquire for more videos/photos. Details Identification: Natural Heated Blue Sapphire Matching Pair • Carat: 8.62 carats • Measurement: 11.16 x 8.09 x 5.12 mm and 11.19 x 8.0...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Blue Sapphire

Marvel x ECG 1.86 Carat Reality Stone Ruby Limited Edition #12 of 300
Located in New York, NY
This striking Reality Stone oval cut ruby has phenomenal clarity and depth of color. It was cut and polished by the finest gem-cutters for Marvel and East Continental...
Category

21st Century and Contemporary Mozambican Contemporary Continental US - Loose Gemstones

Materials

Ruby

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 American Artisan Continental US - Loose Gemstones

Materials

Peridot

Natural Mexican Fire Opal 5.45 Carat Emerald Cut Loose Gemstone Play-of-Color
Located in Aliso Viejo, CA
Ignite your collection with the captivating brilliance of this 5.45 carat Natural Mexican Fire Opal, expertly cut into a emerald cut to maximize its radiance. Sourced from Mexico, th...
Category

21st Century and Contemporary Contemporary Continental US - Loose Gemstones

Materials

Emerald, Opal, Fire Opal

Natural Purple Sapphire Gemstone 2.95 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the refined elegance of this natural purple sapphire, weighing 2.95 carats. With its luxurious purple hue and classic cushion shape, this gemstone is a stunning choice for f...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Sapphire, Purple Sapphire

7.69 Carats Emerald Drops Cabochon Cut CD Certified
By FERRUCCI
Located in New York, NY
7.69 carats Emerald Drops Cabochon Cut CD Certified Matching Cabochon pair of Emerald Drops ready to create an exquisite design
Category

2010s Unknown Continental US - Loose Gemstones

Materials

Emerald

Natural Purple Sapphire Gemstone 1.78 carats / JupiterGem
Located in Los Angeles, CA
Discover the timeless elegance of this natural purple sapphire, weighing 1.78 carats. With its rich purple hue and classic cushion shape, this gemstone is a beautiful choice for fine...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Sapphire, Purple Sapphire

【Conchéa】Blush Flame 1.84ct Flamingo Pink Loose Conch Pearl
Located in New York, NY
A rare gem in a tender shade of flamingo pink, this natural conch pearl glows with a vivid, swirling flame pattern — full, fluid, and mesmerizing. Its oval silhouette is soft yet con...
Category

21st Century and Contemporary Japanese Continental US - Loose Gemstones

Materials

Pearl

IGI Certified 6.00 Ct Oval Cut Natural Diamonds
Located in Massafra, IT
An perfect match of IGI Certified Natural Diamonds, in perfect oval cut , 3,00 carats each stone, 6,00 carats in total, I color VVS2/VS1 clarity. Absolutely stunning and sparkly diam...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond

0.93 Carat Bird Brilliant GIA Certified Fancy Brownish Yellow Color I1 Clarity
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56122 Stone Shape: BIRD MODIFIED BRILLIANT Diamond Weight: 0.93ct Clarity: I1 Color: Fancy BROWNISH Yellow Cut: Excellent Measurements: 6.63 x 8.38 x 2.66 ...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond

GIA Certified 0.76CT Q-R I3 Round Brilliant Loose Diamond
Located in New York, NY
ITEM DESCRIPTIO ID #: 56576 Stone Shape: Round Brilliant Diamond Weight: 0.76CT Clarity: I3 Color: Q-R Cut: very good Measurements: 5.78-5.81*3.69mm Depth %: 63.7% Table %: 57% Sym...
Category

15th Century and Earlier Antique Continental US - Loose Gemstones

Materials

Brown Diamond

Natural Pink Sapphire Gemstone 0.81 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Pink Sapphire • Carat: 0.81 carats • Shape: Cushion • Measurement: 5.81 x 4.47 x 3.08 mm • Color: Pink • Cut: Brilliant/step • Origin: Sri Lanka • Clarity: v...
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Pink Sapphire

5.67 Ct Emerald Octagon Cut Loose Gemstone
Located in Fort Lee, NJ
With a vibrant green color hue, the birthstone for May is a symbol of renewed spring growth. Explore vibrant collection of Emerald, Ruby & Sapphires in our store available as a loo...
Category

2010s Zambian Continental US - Loose Gemstones

Materials

Emerald

1.00 Carat Loose G / VS1 Asscher Cut Diamond GIA Certified
Located in Sherman Oaks, CA
1 Carat Loose G / VS1 Asscher Cut Diamond GIA Certified Diamond General Info Diamond Cut: Asscher Measurements: 5.69 x 5.48 - 3.82 mm Diamond Grading Results Carat Weight: 1.0...
Category

21st Century and Contemporary American Modern Continental US - Loose Gemstones

Materials

Diamond

0.68 Carat Colombian Emerald Loose Gemstone Emerald Cut 5.57x5.36mm
Located in Columbus, OH
NNJ Designs presents a 0.68 carat emerald cut Colombian Emerald loose gemstone! This gemstone would be perfect for the jewelry setting of your choice! This Colombian Emerald also ma...
Category

2010s American Continental US - Loose Gemstones

Materials

Emerald

GIA Certified 5.04 Carat, O-P Color, VS2 Clarity, Round Cut Loose Diamond
Located in Miami, FL
GIA Certified 5.04 Carat, O-P Color, VS2 Clarity, Round Cut Loose Natural Diamond. Item Details: - Item Type: Loose Diamond - Carat: 5.04 - Cut: Round - Color: O-P - Clarity: VS2
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond, White Diamond

1 1/3 Carat Cushion Blue Sapphire GIA
Located in San Francisco, CA
This Cushion shape 1.28-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category

21st Century and Contemporary Sri Lankan Continental US - Loose Gemstones

Materials

Blue Sapphire

Natural Unheated White Sapphire Gemstone 3.55 carats with GIA Report
Located in Los Angeles, CA
Presenting a dazzling 3.55 carats Natural White Sapphire, graced with the esteemed GIA Report. This octagonal gem, measuring 10.41 x 7.18 x 5.01 mm, emanates a nearly colorless brill...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Sapphire

2.03 Carat Total Blue Sapphires, Pair of Unset Oval Gemstones for Earrings
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pair of bright, powder blue sapphires will make such pretty earrings! Weighing over 2 carats total, these clean, nicely shaped ovals will loo...
Category

21st Century and Contemporary Artisan Continental US - Loose Gemstones

Materials

Sapphire, Blue Sapphire

Natural Blue Sapphire Gemstone 2.62 carats with GIA Report
Located in Los Angeles, CA
A natural blue sapphire, this heated 2.62 carat beauty comes with a deep night sky blue that is sensual yet sophisticated. Colored by the elements titanium and iron, here is a gemsto...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Blue Sapphire

Natural Unheated White Sapphire Gemstone 4.60 carats with GIA Report
Located in Los Angeles, CA
Introducing an exquisite Natural White Sapphire of remarkable proportions, weighing 4.60 carats, certified by a prestigious GIA Report. The gem showcases a distinctive Octagonal shap...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Sapphire

Alexander Beverly Hills GIA 2.20ct Radiant Fancy Yellow VS1 Diamond (1.18 ratio)
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose radiant yellow diamond, GIA certified. Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers ...
Category

21st Century and Contemporary Contemporary Continental US - Loose Gemstones

Materials

Yellow Diamond, Diamond

Natural Loose 1.20 Carat M SI Round Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56814 Stone Shape: Round Brilliant Diamond Weight: 1.20 CT Clarity: SI Color: M Measurements : 6.34x6.45x3.91 mm Our Price: $2340.00 These genuine diamonds are...
Category

15th Century and Earlier Antique Continental US - Loose Gemstones

Materials

White Diamond

Natural Yellow Sapphire Gemstone 5.76 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
An internal yellow sheen will easily take your breath away when you look at this 3.18 carat Yellow Sapphire. The ethereal pick for your treasure chest, this is a gemstone that can ev...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Yellow Sapphire

GIA Certified 1.28 Ct Emerald Cut G VVS2 Loose Diamond 7.48 x 5.32 x 3.70 mm
Located in New York, NY
GIA REPORT NUMBER: 2235024336 Shape:Emerald Cut Measurements:7.48 x 5.32 x 3.70 mm Carat Weight:1.28 carat Color Grade:G Clarity Grade:VVS2 Depth:69.5% Table:75% Girdle:Extremely Thi...
Category

20th Century Continental US - Loose Gemstones

Materials

Diamond

Natural Unheated Purple Sapphire Gemstone 3.44 carats with GIA Report
Located in Los Angeles, CA
Discover the captivating charm of this natural unheated purple sapphire, weighing 3.44 carats. This gemstone showcases a rich and vibrant purple hue, making it a stunning addition to...
Category

21st Century and Contemporary Unknown Continental US - Loose Gemstones

Materials

Sapphire, Purple Sapphire

8x6mm Emerald Faceted Cut Natural Pink Morganite Loose Gemstone AA+ Morganite
Located in New York, NY
Discover the alluring beauty of pink morganite gemstones at Blue Star Gemstones. Our collection features a variety of shapes, colors, and price points to suit every taste and budget....
Category

21st Century and Contemporary Mozambican Continental US - Loose Gemstones

Materials

Morganite

Alexander Beverly Hills GIA 5.02ct Pear E VS2 Diamond (1.5 ratio)
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose pear diamond, GIA certified. Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most pre...
Category

21st Century and Contemporary Contemporary Continental US - Loose Gemstones

Materials

Diamond, White Diamond

0.99 Carat Round Brilliant Gia Certified Light Gray I2 Clarity Diamond
Located in New York, NY
EM DESCRIPTION ID #: NYC54870 Stone Shape: ROUND BRILLIANT Diamond Weight: 0.99ct Clarity: I2 Color: Light Gray Cut: Excellent Measurements: 6.38 - 6.44 x 3.94 mm Depth %: 61.5% Tabl...
Category

15th Century and Earlier Antique Continental US - Loose Gemstones

Materials

Diamond

Gia Certified 1.46 Carat Pear Brilliant I I2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56228 Stone Shape: PEAR BRILLIANT Diamond Weight: 1.46ct Clarity: I2 Color: I Cut: Excellent Measurements: 9.69 x 6.42 x 3.98 mm Depth %: 62.1% Table %: 61%...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond, White Diamond

6.91 Carat Star Ruby Loose Gemstone Oval 11.7 x 9.3 mm
Located in Columbus, OH
NNJ Designs presents a 6.91 carat oval Star Ruby loose gemstone! A Star Ruby is a type of gemstone that displays a six-rayed star when light is shone onto it. Star rubies are unique ...
Category

2010s American Art Deco Continental US - Loose Gemstones

Materials

Ruby, Star Ruby

1.95ct Loose Sphene Gemstone - Oval Cut 8.23mm x 6.47mm
Located in Greensboro, NC
This lovely loose gemstone would make a wonderful addition to a collection! Please check out our enlarged photographs. Weight: 1.95ct Shape: Oval Color: Green/Brown Measurements: 8....
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Other

Unheated Lavender Purple Spinel 3.91 Carats, Loose Gemstone for Ring or Pendant
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 3.91 carat lavender purple spinel will make a stunning ring or pendant! It is a sparkling, crystalline gemstone with gorgeous, subdued pinkish purple color and grape and plum highlights. Measuring 11.97 x 9.19 x 4.92mm, this pretty spinel is a beautifully proportioned oval with the face up appearance of a larger, heavier gemstone...
Category

21st Century and Contemporary Artisan Continental US - Loose Gemstones

Materials

Spinel

4.22-Carat Natural pear-Shape Yellow Sapphire
Located in Great Neck Plaza, NY
4.22-Carat Natural Pear-Shape Yellow Sapphire This exquisite 4.22-carat natural yellow sapphire is masterfully cut in a graceful pear shape, showcasing its radiant golden hue and ex...
Category

2010s American Continental US - Loose Gemstones

Materials

Sapphire, Yellow Sapphire, 14k Gold, Yellow Gold

Loose Diamond - Oval Cut 2.00ct GIA F VS2 Solitaire
Located in Greensboro, NC
Weight: 2.00ct Cut: Oval Color: F Clarity: VS2 Size (mm): 9.86 x 6.73 x 4.33 Certified By: GIA Report Number: 13350829 Condition: New Please check out the enlarged pictures. T...
Category

21st Century and Contemporary Continental US - Loose Gemstones

Materials

Diamond

GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, CA
It comes with the Original GIA Certificate Natural Paraiba Tourmaline Carat Weight: 1.52 Carats Measurements: 6.99 x 6.13 x 5.57 mm
Category

21st Century and Contemporary Contemporary Continental US - Loose Gemstones

Materials

Tourmaline, Paraiba

2.06 carat Heart Shaped Natural Yellow Diamond
Located in New York, NY
This exquisite 2.06 carat heart-shaped natural yellow diamond is a stunning example of nature's beauty. Expertly cut to perfection, it boasts exceptional clarity and a radiant yellow...
Category

2010s Indian Continental US - Loose Gemstones

Materials

Yellow Diamond

1 Carat Ceylon Sapphire Loose Gemstone Oval 7x5mm
Located in Columbus, OH
NNJ Designs presents a 0.98 carat Ceylon Sapphire loose gemstone! This Ceylon Sapphire gemstone would be perfect for the jewelry setting of your choice and can be a lovely September ...
Category

2010s American Continental US - Loose Gemstones

Materials

Sapphire

8x6mm Emerald Faceted Cut Natural Pink Morganite Loose Gemstone AAA Morganite
Located in New York, NY
Discover the alluring beauty of pink morganite gemstones at Blue Star Gemstones. Our collection features a variety of shapes, colors, and price points to suit every taste and budget....
Category

21st Century and Contemporary Mozambican Continental US - Loose Gemstones

Materials

Morganite

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