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New York City - Loose Gemstones

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Item Ships From: New York City
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 New York City - Loose Gemstones

Materials

Diamond

Antique Victorian Red Coral Intaglio Seal Bead
Located in New York, NY
An antique 19th-century stone intaglio seal bead. Round shape, faceted surface. The intaglio depicts a rose flower. Victorian Collectibles, Mineral Stone Carvings, Stamps And Seals. ...
Category

19th Century European Antique New York City - Loose Gemstones

Materials

Coral, Sterling Silver

Antique Mutton Fat Jade Carved Crane Reticulated Openwork Amulet Plaque
Located in New York, NY
This stunning antique mutton fat jade amulet plaque showcases masterful craftsmanship with an intricate, openwork design featuring a gracefully carved crane amid floral motifs. The h...
Category

17th Century Antique New York City - Loose Gemstones

Materials

Jade

GIA Certified 1.81 Carat Spinel
Located in Brooklyn, NY
This pretty Purple spinel Cushion cut , weighs 1.81 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 8.09 x 6....
Category

2010s New York City - Loose Gemstones

Materials

Spinel

Large Natural Citrine Gemstone W Arabic Script In Box
Located in New York, NY
A large natural citrine gemstone with curved Arabic script on both sides. The gemstone features a faceted surface that enhances its brilliance, and it is elegantly displayed in a bla...
Category

20th Century Unknown New York City - Loose Gemstones

Materials

Citrine, Sterling Silver

【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 New York City - Loose Gemstones

Materials

Pearl

Natural Loose 1.40 Carat Fancy Brown VS2 Penis Cut Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 56700 Stone Shape: Penis Cut Diamond Diamond Weight: 1.40 CT Clarity: VS2 Color: Fancy Brown Measurements 10.00 x 6.00 x 4.57 mm Our Price: $8160.00 Appraisal Price: $12240.00 A free online diamond appraisal...
Category

21st Century and Contemporary New York City - Loose Gemstones

Materials

Diamond, White Diamond, Brown Diamond

Sapphire Blue Emerald cut Gemstone 3.29 cts.
Located in New York, NY
Sapphire Blue Emerald cut Gemstone 3.29 cts. • Carat Weight: 3.29 cts. • Measurement: 8.98 x 7.01 x 5.17 • Color: Blue • Shape: Rectangle • Cutting Style: Emerald cut • Origin: Burm...
Category

2010s Burmese New York City - Loose Gemstones

Materials

Emerald

"Marvel at the Rare Cross Inclusion in a 2.77 Carat Diamond"
By Malpani Jewels
Located in Hung Hom, HK
A truly unique gem: a 2.77 carat diamond featuring an exceptionally rare cross inclusion. This remarkable diamond captivates with its natural beauty an...
Category

2010s Japanese Arts and Crafts New York City - Loose Gemstones

Materials

Diamond

Rare 0.84 Carat G SI2 Horse Head Natural Loose Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 55473 Stone Shape: Horse Head Diamond Weight: 0.84 CT Clarity: SI2 Color: G Measurements 6.00 X 5.82 X 3.30 mm Our Price: $1625.00 These genuine diamonds are...
Category

15th Century and Earlier Antique New York City - Loose Gemstones

Materials

White Diamond

GIA certified .15ct Fancy Intense Pink Purple Diamond Loose 41114
By Unbranded
Located in New York, NY
GIA Certified .15ct Natural Diamond Loose Fancy Intense Pink Purple Even 4.00 x 2.69 x 1.88 mm Report # 2235404915 Stating I3 clarity
Category

21st Century and Contemporary Retro New York City - Loose Gemstones

Materials

Diamond

111.55 Carat Tanzanite Loose Gemstone
Located in New York, NY
Introducing the breathtaking 111.55 carat loose Tanzanite, a rare and extraordinary gemstone of the highest quality. This oval-shaped Tanzanite boasts an exceptional AAAA rating, ind...
Category

2010s Tanzanian New York City - Loose Gemstones

Materials

Tanzanite

Spinel 4.43 cts. Beautiful purple color Spinel from Srilanka .
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 4.43 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s Sri Lankan New York City - Loose Gemstones

Materials

Spinel

11.47 Carat Modified Trillion Cut Peridot From Pakistan
Located in New York, NY
This modified trillion cut peridot from Pakistan displays an olive green hue and good clarity with a chromite inclusion. The very large crystal of...
Category

2010s Pakistani New York City - Loose Gemstones

Materials

Peridot

TJD GIA Certified 1.01 Carat Emerald Cut Loose Diamond, F Color VS1 Clarity
By TJD
Located in New York, NY
Weight: 1.01ct Cut: Emerald Cut Color: F Clarity: VS1 Polish: EX Symm: EX ...
Category

21st Century and Contemporary Modern New York City - Loose Gemstones

Materials

Diamond, Emerald

EXTREMELY RARE! GIA Certified 2.02 Carat Lozenge Kite Step cut Antique Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57128 Stone Shape: MODIFIED LOZENGE STEP CUT Diamond Weight: 2.02 CT Clarity: I1 Color: G Cut: Excellent Measurements: 17.14 X 7.35 X 2.86 mm Depth %: 38....
Category

21st Century and Contemporary North American Art Deco New York City - Loose Gemstones

Materials

White Diamond, Diamond

1.01 Carat Pear Brilliant Gia Certified Fancy Dark Yellowish Brown Si2 Clarity D
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56170 Stone Shape: PEAR MODIFIED BRILLIANT Diamond Weight: 1.01ct Clarity: S12 Color: Fancy Dark Yellowish Brown Cut: Excellent Measurements: 8.64 x 5.20 x ...
Category

21st Century and Contemporary New York City - Loose Gemstones

Materials

White Diamond

Natural Zambian Emerald 5x3MM Green Emerald 10 Pieces wholesaler Lot Gemstone
Located in New York, NY
**Zambian Emeralds (5x3 emerald cut shape )* Discover the enchanting beauty of Zambian emeralds, known for their stunning green hue. These emeralds, meticulously cut into faceted sha...
Category

21st Century and Contemporary Zambian New York City - Loose Gemstones

Materials

Emerald

0.77 Carat Emerald Cut Gia Certified H Color Internally Flawless Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56827 Stone Shape: EMERALD CUT Diamond Weight: 0.77ct Clarity: INTERNALLY FLAWLESS Color: H Cut: Excellent Measurements: 5.57 x 4.89 x 3.15 mm Depth %: 64.4%...
Category

15th Century and Earlier Antique New York City - Loose Gemstones

Materials

White Diamond

GIA Certified 0.58CT S-T I2 Round Brilliant Loose Diamond
Located in New York, NY
ITEM DESCRIPTIO ID #: 56566 Stone Shape: Round Brilliant Diamond Weight: 0.58CT Clarity: I2 Color: S-T light brown Cut: Fair Measurements: 5.14-5.21*3.38mm Depth %: 65.4% Table %:...
Category

15th Century and Earlier Antique New York City - Loose Gemstones

Materials

White Diamond

Georg Jensen Sterling Silver Acorn Set Dinner Flatware Set 67 Pieces New
By Georg Jensen
Located in New York, NY
This Georg Jensen Acorn flatware collection was introduced in 1915 and has become one of the brand’s most iconic designs. Created by Danish silversmith Georg Jensen, the collection f...
Category

Mid-20th Century Modern New York City - Loose Gemstones

Materials

Other

GIA Certified 1.36 carat Pear Fancy Brownish Greenish Yellow Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Pear Diamond Weight: 1.36 Carat Color: Fancy Brownish Greenish Yellow Measurements: 9.58 x 6.01 x 3.49 mm Symmetry: Good Polish: Very Good Fluorescence...
Category

21st Century and Contemporary Modern New York City - Loose Gemstones

Materials

Diamond

AAA Natural Aquamarine Loose Gemstone For Jewelry Making 11x9mm Octagon 3.92 Cts
Located in New York, NY
Welcome to Blue Star Gems: Your stop for Natural Loose Gemstones for Jewelry making and Best Quality and affordable Gemstones for the Price you Pay We are Loose Gemstones Manufacture...
Category

21st Century and Contemporary Brazilian Art Deco New York City - Loose Gemstones

Materials

Aquamarine

Colombian Cushion-Cut Emerald, Transparent with Minor Oil, Gübelin Certified
Located in New York, NY
This exceptional loose gemstone is a Colombian emerald, weighing 7.26 carats, certified by the Gübelin Gem Lab. Cut in a classic cushion shape with a modified brilliant style, the em...
Category

2010s Colombian New York City - Loose Gemstones

Materials

Emerald

GIA Certified 1.91 Carat Spinel
Located in Brooklyn, NY
This pretty Reddish- Purple spinel Octagonal cut , weighs 1.91 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measure...
Category

2010s New York City - Loose Gemstones

Materials

Spinel

【Conchéa】Velvet Dawn 2.34ct Deep Pink Conch Pearl
Located in New York, NY
A refined and luminous treasure from the sea, this 2.34-carat natural conch pearl embodies the depth and intensity of a velvet dawn. Its deep pink hue—a rare and coveted color grade—...
Category

21st Century and Contemporary Japanese New York City - Loose Gemstones

Materials

Pearl

1.00 Carat Round Brilliant GIA Certified H Color Vs2 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56706 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.00ct Clarity: VS2 Color: H Cut: Good Measurements: 6.19 - 6.24 x 4.05 mm Depth %: 65.1% Table %:57% Sy...
Category

21st Century and Contemporary New York City - Loose Gemstones

Materials

Diamond, White Diamond

Natural Tanzanite Emerald Faceted Cut Loose AAAA Gemstone Tanaznite Jewelry
Located in New York, NY
AAAA Tanzanite is one of the rarest gemstones in the world. Get this beautiful gem to grace your collection with charm and shine. Tanzanite displays intense color play. The finest st...
Category

21st Century and Contemporary Tanzanian Art Deco New York City - Loose Gemstones

Materials

Tanzanite

Stunning 0.51ct M SI2 Round Cut Natural Loose Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 53634 Stone Shape: Round Cut Diamond Diamond Weight: 0.51 CT Clarity: SI2 Color: M Measurements 5.35 x 5.36 x 2.86 mm Our Price: $355.00 These genuine diamond...
Category

15th Century and Earlier Antique New York City - Loose Gemstones

Materials

White Diamond

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 New York City - Loose Gemstones

Materials

Diamond

Vintage Mutton Fat White Jade Dragon Carving
Located in New York, NY
Expertly carved from highly prized mutton fat white jade, this vintage piece depicts a stylized dragon in a reclining pose, featuring intricate swirling details and pierced accents. ...
Category

20th Century New York City - Loose Gemstones

Materials

Jade

Vintage Decorative Painted Resin Dog Heads
Located in New York, NY
A lot of vintage hand-painted resin dog heads. A total of 5 items, two designs. Each piece has a fitting hole on the backside. Miscellanea, Collectibles, Acc...
Category

20th Century Unknown New York City - Loose Gemstones

Materials

Sterling Silver

10 Carat Australian Boulder Opal Freeform Cabochon
Located in New York, NY
This incandescent 10 ct. Boulder Opal freeform cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...
Category

2010s Australian New York City - Loose Gemstones

Materials

Opal

11.59 Carat Cushion Cut Petalite
Located in New York, NY
A magnificent 11.59-carat faceted Petalite gemstone from the legendary pegmatites of Minas Gerais, Brazil, this rare collector’s gem radiates a gentle champagne hue with remarkable c...
Category

2010s Brazilian New York City - Loose Gemstones

Materials

Other

9.25 Carat Rubellite Gemstone
Located in New York, NY
This exceptional and sizable 9.25 carat Rubellite Tourmaline boasts a rich, saturated magenta-red hue that captures and reflects light with intensity. Expertly faceted to showcase it...
Category

2010s Brazilian New York City - Loose Gemstones

Materials

Rubelite

11.20 Carat Brilliant Cut Rubellite
Located in New York, NY
Radiating elegance, this saturated Rubellite (Pink Tourmaline) gemstone boasts a vivid hue and expert faceting that delivers exceptional brilliance from every angle. The Rubellite's ...
Category

2010s Brazilian New York City - Loose Gemstones

Materials

Rubelite

color change Spinel 3.65 cts. from Sri lanka
Located in Brooklyn, NY
This pretty deep Purple spinel Cushion cut , weighs 3.65 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 10....
Category

2010s Sri Lankan New York City - Loose Gemstones

Materials

Spinel

AAAA Natural Aquamarine 14.7 Cts Oval Top Loose Gemstone For Jewelry Making
Located in New York, NY
About this listing : Aquamarine Loose Gemstone for Jewelry making 18x14.3x9.57mm Oval, AAAA quality Blue color, custom Jewelry, March Birthstone, Gift for her Welcome to Blue Star G...
Category

21st Century and Contemporary African Art Deco New York City - Loose Gemstones

Materials

Aquamarine

GIA Certified 1.98 Carat Spinel
Located in Brooklyn, NY
This pretty Grayish Purple spinel Cushion cut , weighs 1.98 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s New York City - Loose Gemstones

Materials

Spinel

color change Spinel 3.23 cts.
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 3.23 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s Burmese New York City - Loose Gemstones

Materials

Spinel

27.03 Carat Salt and Pepper Diamond Crystal
Located in New York, NY
This natural diamond single crystal out of Canada weighs 27.03 carats and has salt and pepper coloration due to natural inclusions in the crystal lattice structure. It displays beaut...
Category

2010s Canadian New York City - Loose Gemstones

Materials

Diamond

62.9 Carat Cushion Cut Green Fluorite
Located in New York, NY
This impressive 62.9 carat natural Fluorite gemstone is a museum-caliber specimen showcasing the stunning luminosity for which Fluorite is prized. With remarkable clarity and a spark...
Category

2010s Pakistani New York City - Loose Gemstones

Materials

Fluorite

120.4 Carat Oval-Cut Fluorite
Located in New York, NY
This impressive 120.4 carat natural Fluorite gemstone is a museum-caliber specimen showcasing the stunning luminosity and color zoning for which Fluorite is prized. With remarkable c...
Category

2010s Pakistani New York City - Loose Gemstones

Materials

Fluorite

7 Carat Purple Tourmaline From Mozambique
Located in New York, NY
This exquisite Purple Tourmaline from Mozambique showcases an exceptionally rare and vibrant plum coloration—an unusual and highly sought-after variety in the Tourmaline family. Natu...
Category

2010s Mozambican New York City - Loose Gemstones

Materials

Tourmaline

29.70 Carat Emerald Cut Tanzanite
Located in New York, NY
This breathtaking 20.70 ct. Tanzanite displays the rich, saturated violet-blue tones that define the finest specimens of this rare and highly sought-after gemstone. Found exclusively...
Category

2010s Tanzanian New York City - Loose Gemstones

Materials

Tanzanite

Natural Tanzanite 12x10mm AAA Oval Loose Gemstone December Birthstone 4.25 Cts
Located in New York, NY
♥ Welcome to Blue Star Gems: Your stop for Natural Loose Gemstones for Jewelry making and Best Quality and affordable Gemstones for the Price you Pay We are Loose Gemstones Manufactu...
Category

21st Century and Contemporary Tanzanian Art Deco New York City - Loose Gemstones

Materials

Tanzanite

Certified 24.47 Carat Green Apatite Gemstone
Located in New York, NY
Unveil nature’s palette with this Apatite gemstone, faceted into a large oval cut that radiates deep teal and forest green tones. This captivating gem exhibits exceptional brilliance...
Category

2010s Malagasy New York City - Loose Gemstones

Materials

Other, Apatite

Certified 21.81 Carat Natural Grandidierite Gemstone
Located in New York, NY
Experience the allure of rarity with this exceptional faceted Grandidierite: a gem coveted by collectors and connoisseurs alike. Displaying a mesmerizing blue-green hue with oceanic ...
Category

2010s Malagasy New York City - Loose Gemstones

Materials

Other

GIA Certified 44.88 Carat Oval Cut Brown Topaz
Located in New York, NY
This extraordinary 44.88-carat brown Topaz is a statement in warmth and brilliance. Expertly faceted into a large oval cut, the gem radiates rich tones of cognac, amber, and deep moc...
Category

2010s Brazilian New York City - Loose Gemstones

Materials

Topaz

color change Spinel 3.30 cts.
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 3.30 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s Burmese New York City - Loose Gemstones

Materials

Spinel

TJD Loose Natural Amethyst 13.20 Cts Pear Shape Gemstone for Any Jewellery
By TJD
Located in New York, NY
Stone Information: Natural Amethyst Shape/Cut: Pear Shape Color: Reddish Purple/Purple Dimensions (mm): 19.72 x 13.31 x 8.81 Weight: 13.20ct
Category

21st Century and Contemporary Modern New York City - Loose Gemstones

Materials

Amethyst

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 New York City - Loose Gemstones

Materials

Diamond

Aquamarine Loose Gemstone for Jewelry making 15.7x13.2x10.32mm AAAA 15.62 Cts
Located in New York, NY
About this listing : Aquamarine Loose Gemstone for Jewelry making 15.7x13.2x10.32mm, AAAA quality Blue color, custom Jewelry, March Birthstone, Gift for her Welcome to Blue Star Gem...
Category

21st Century and Contemporary African Art Deco New York City - Loose Gemstones

Materials

Aquamarine

color change Spinel 4.76 cts.
Located in Brooklyn, NY
This pretty Pinkish spinel Cushion cut , weighs 4.76 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 11.8 x ...
Category

2010s Burmese New York City - Loose Gemstones

Materials

Spinel

color change Spinel 3.88 cts. from Sri lanka .
Located in Brooklyn, NY
This pretty deep Purple spinel Cushion cut , weighs 3.88 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 10....
Category

2010s Sri Lankan New York City - Loose Gemstones

Materials

Spinel

Fancy Deep Brownish Yellowish Orange GIA Certified 2.02 ct Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Heart Diamond Weight: 2.02 Carat Color: Fancy Deep Brownish Orange Measurements: 6.87 x 8.16 x 4.50 mm Symmetry: Excellent Polish: Excellent Fluorescen...
Category

21st Century and Contemporary Modern New York City - Loose Gemstones

Materials

Diamond

Spinel 2.46 cts. Beautiful Blue color Spinel from Sri lanka.
Located in Brooklyn, NY
This pretty BLUE spinel Cushion cut , weighs 2.46 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 8.60 x 7....
Category

2010s Sri Lankan New York City - Loose Gemstones

Materials

Spinel

color change Spinel 4.12 cts.
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 4.12 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s Burmese New York City - Loose Gemstones

Materials

Spinel

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