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Manhattan - Loose Gemstones

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Item Ships From: Manhattan
"Gigantic Water Melon" 705 Carats Bi Color Tourmaline Loose Gemstone Incredible
By Malpani Jewels
Located in Hung Hom, HK
Step into the extraordinary with this breathtaking 705 carat bi-color tourmaline, affectionately named the “Gigantic Watermelon.” This monumental gemstone is a true marvel of nature,...
Category

2010s Japanese Manhattan - Loose Gemstones

Materials

Tourmaline

1.01 Carat Round Brilliant GIA Certified M Color VS1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56703 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.01ct Clarity: VS1 Color: M Cut: Fair Measurements: 6.31 - 6.38 x 3.98 mm Depth %: 62.7% Table %: 65% S...
Category

21st Century and Contemporary Manhattan - Loose Gemstones

Materials

Diamond

TJD Loose Natural Swiss Blue Topaz 7.80 Cts Round Gemstone for Ring and Pendant
By TJD
Located in New York, NY
Create Ring or Pendant of your dream with this 12 MM Natural Swiss Blue Topaz Loose Gemstone. We can suggest you designs as per your re...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Blue Topaz

GIA Certified No Treatment Octagonal Natural Quartz Citrine Weighing 42.43 Carat
By OGI Ltd
Located in New York, NY
Rarity is an essential factor in determining the value of gemstones. Natural citrines are rarer than amethysts or smoky quartz because they occur less frequently in nature. The abse...
Category

Early 20th Century Malagasy Contemporary Manhattan - Loose Gemstones

Materials

Citrine, Quartz

0.92 TCW Yellow Cushion Diamond Loose Stones
Located in New York, NY
Weight: 0.2 Grams Stone: 0.92 TCW Yellow Diamond (0.30+ ct.) Measurements: 3.8 x 3.35 x 2.55 mm 3.6 x 3.3 x 2.85 mm 3.7 x 3.25 x 2.6 mm ITEM #: BR-1471-120424-03
Category

21st Century and Contemporary Manhattan - Loose Gemstones

Materials

Yellow Diamond

AAAA High Quality Natural Tanzanite 17.9 Cts Loose Gemstone Tanzanite Jewelry
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 Manhattan - Loose Gemstones

Materials

Tanzanite

GIA certified Exquisite 1.01ct Pear-Cut Natural Diamond SI2 M
Located in New York, NY
Discover the enchanting beauty of this pear-shaped diamond, meticulously crafted with a multitude of facets that catch and reflect light, creating a stunning sparkle. The diamond fea...
Category

Early 17th Century Antique Manhattan - Loose Gemstones

Materials

Diamond

Fancy Deep Orange Brown GIA Certified 1.47 ct Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Pear Diamond Weight: 1.47 Carat Color: Fancy Deep Orange Brown Measurements: 8.59 x 6.02 x 4.13 mm Symmetry: Good Polish: Good Fluorescence: Medium Yel...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond

Ancient Susanian Carved Agate Head Intaglio Bead
Located in New York, NY
An ancient Sasanian hand carved red agate intaglio bead. The bead depicts a head with a high hairstyle. Ancient Sasanian Jewelry Wares and Accessories and Collectibles. Dimensions: ...
Category

19th Century Unknown Antique Manhattan - Loose Gemstones

Materials

Agate, Sterling Silver

GIA Certified - 0.72 carats Fancy Intense Yellow Diamond
Located in Ramat Gan, IL
Introducing the Jewel of Radiance: GIA Certified 0.72 Carats Fancy Intense Yellow Diamond Elevate your jewelry collection with the unparalleled beauty and brilliance of our GIA Cert...
Category

21st Century and Contemporary Israeli Manhattan - Loose Gemstones

Materials

Diamond, Yellow Diamond

GIA Certified 0.81 Carat Cushion Fancy Deep Orangy Yellow Natural Diamond
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Loose Diamond GIA Certified This is a Natural Diamond Cushion Modified Brilliant Cut The diamond is 0.81 Carat SI1 Clarity The color is Fancy Deep Orangy Yellow The stone measures 5....
Category

21st Century and Contemporary Unknown Contemporary Manhattan - Loose Gemstones

Materials

Diamond, Yellow Diamond

7x5 Oval Natural Ruby Gemstone July Birthstone Wholesale 5 Pisces Loose Gemstone
Located in New York, NY
**Natural Ruby Loose Gemstone for JewelryMaking (7x5mm Oval Faceted Cut)** Immerse yourself in the fiery allure of natural rubies, treasured for their vivid red hue and captivating ...
Category

21st Century and Contemporary Unknown Manhattan - Loose Gemstones

Materials

Ruby

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 Manhattan - Loose Gemstones

Materials

Diamond

color change Spinel 4.30 cts. from Srilanka.
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 4.30 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 Manhattan - Loose Gemstones

Materials

Spinel

color change Spinel 4.11 cts.
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 4.11 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures ...
Category

2010s Burmese Manhattan - Loose Gemstones

Materials

Spinel

Spinel 3.48 cts. Beautiful Blue color Spinel from Sri lanka.
Located in Brooklyn, NY
This pretty BLUE spinel Cushion cut , weighs 3.48 carats and would make a beautiful 3-stone ring, though its shape lends itself to a variety of possibilities! It measures 9.0 x 8.2...
Category

2010s Sri Lankan Manhattan - Loose Gemstones

Materials

Spinel

color change Spinel PAIR 5.29 cts.
Located in Brooklyn, NY
This pretty Deep purple spinel Oval cut , weighs 5.29 carats and would make a beautiful pair of Earrings , though its shape lends itself to a variety of possibilities! It measures...
Category

2010s Burmese Manhattan - Loose Gemstones

Materials

Spinel

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 Manhattan - Loose Gemstones

Materials

Diamond

2.39 Carat Genuine and Natural Oval-Shaped Certified Brazilian Alexandrite
Located in New York, NY
A beautiful and fine-quality oval-shaped mixed-cut Brazilian Alexandrite with 90%-100% (Prominent) Color-Change and Excellent Quality of Color-Change from Blue-Green to Purple-Pink c...
Category

20th Century Brazilian Manhattan - Loose Gemstones

Materials

Alexandrite

Natural Tanzanite AAAA Color Oval 20.4 Cts Loose Gemstone December Birthstone
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 Manhattan - Loose Gemstones

Materials

Tanzanite

color change Spinel pair 6.38 cts.
Located in Brooklyn, NY
This pretty purple and grey spinel Cushion cut , weighs 6.38 carats and would make a beautiful pair of earrings , though its shape lends itself to a variety of possibilities! It me...
Category

2010s Burmese Manhattan - Loose Gemstones

Materials

Spinel

Natural Tanzanite 8x8mm Faceted Cut AAAA Color Cushion 2.48 cts Loose Gemstone
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 Manhattan - Loose Gemstones

Materials

Tanzanite

Plat /18kt Yellow Gold Diamond .45ct. Moon Pendant
By Jose Trillos
Located in New York, NY
Thia 18 karat yellow gold pendant is crafted in a sand blasted finish. The pendant is designed with a texture to give the feel of the moon's craters. A platinum crescent set with 0.4...
Category

1980s American Retro Vintage Manhattan - Loose Gemstones

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Hand Carved Sapphire Cameo of a Pharaoh s Sarcophagus GIA
By Castellani Jewellers
Located in New York, NY
From the Castellani® Collection of Carved Gemstones is a finely detailed cushion shape Sapphire Cameo of a Pharaoh's Sarcophagus.=7.95ct This hand carved sapphire cameo is of the "he...
Category

21st Century and Contemporary European Manhattan - Loose Gemstones

Materials

Sapphire

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 Manhattan - Loose Gemstones

Materials

White Diamond, 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 Manhattan - Loose Gemstones

Materials

Aquamarine

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 Manhattan - Loose Gemstones

Materials

White Diamond

Bora Co GIA Certified 0.71ct Fancy Intense Purplish Pink Diamond Ring
Located in New York, NY
Bora & Co GIA Certified 0.71ct Fancy Intense Purplish Pink Diamond & VS White Diamond Platinum Ring This Bora & Co GIA Certified Fancy Intense Purplish Pink Diamond Ring...
Category

21st Century and Contemporary Manhattan - Loose Gemstones

Materials

Pink Diamond

Natural Pink Morganite Octagon AAAA Grade Eye Clean Clarity Loose Gemstone
Located in New York, NY
PRODUCT DETAILS..........❤️ ★ Gem Type: Natural Pink Morganite ★ Weight: 38.18 Carats ★ Measurements (Length x Width x Height): 24.18mm length x18.27mm width x11.73 Height ★ Shape: ...
Category

21st Century and Contemporary African Manhattan - Loose Gemstones

Materials

Morganite

14.85 Carats Intense Blue Aquamarine Pear Drop Cut
By FERRUCCI
Located in New York, NY
14.85 carats Intense blue Aquamarine Pear Drop Cut, excellent cut, superior color, ideal for a stunning custom designed necklace, pendant or cocktail ring...
Category

2010s Unknown Manhattan - Loose Gemstones

Materials

Aquamarine

Gia Certified 1.50 Carat G Vvs2 Round Brilliant Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56426 Stone Shape: ROUND BRILLIANT Diamond Weight: 1.50 CT Clarity: VVS2 Color: G Cut: Excellent Measurements: 7.26 X 7.32 X 4.55 mm Depth %: 62.30% Table %...
Category

15th Century and Earlier Antique Manhattan - Loose Gemstones

Materials

White Diamond

Custom Order — Flamingo Flame 8.325ct Conch Pearl Project Final Balance
Located in New York, NY
This exceptional natural conch pearl weighs 8.325 carats and presents a refined, well-balanced oval form with elegant proportions. Its color is a soft yet saturated flamingo pink, d...
Category

21st Century and Contemporary Japanese Manhattan - Loose Gemstones

Materials

Pearl

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 Manhattan - Loose Gemstones

Materials

Spinel

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 Manhattan - Loose Gemstones

Materials

Spinel

Fancy Brownish Greenish Yellow GIA Certified 1.21 ct Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Pear Diamond Weight: 1.21 Carat Color: Fancy Brownish Greenish Yellow Measurements: 9.44 x 5.56 x 3.28 mm Symmetry: Good Polish: Very Good Fluorescence...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond

0.29ct GIA Fancy Orangy Pink SI1 Clarity Loose Trillion Cut Diamond
By Rare Colors
Located in New York, NY
Discover the beauty of this 0.29 Carat Trillion Cut Fancy Orangey Pink Diamond. With SI1 clarity and GIA certification, this stunning natura...
Category

2010s Manhattan - Loose Gemstones

Materials

Pink Diamond

【Crown Radiance】PSL Certified 16.8 mm Venus Grade South Sea Pearl Pair
Located in New York, NY
This exceptional pair of South Sea pearls represents the pinnacle of pearl selection and rarity. Certified PSL Venus Grade, each pearl measures an impressive 16.8mm, exhibiting mirr...
Category

21st Century and Contemporary Japanese Manhattan - Loose Gemstones

Materials

South Sea Pearl

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 Manhattan - Loose Gemstones

Materials

Spinel

Vintage Grade A Lavender Jade Finger Citron Monkey and Grasshopper Carving
Located in New York, NY
A masterful symbol of abundance and longevity, this antique jade carving features a detailed finger citron—also known as Buddha’s Hand—adorned with a playful monkey and a delicate gr...
Category

20th Century Manhattan - Loose Gemstones

Materials

Jade

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 Manhattan - Loose Gemstones

Materials

Diamond, Emerald

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 Manhattan - Loose Gemstones

Materials

White Diamond

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 Manhattan - Loose Gemstones

Materials

Spinel

14.85 Carats Intense Blue Aquamarine Pear Drop Cut
By FERRUCCI
Located in New York, NY
14.85 carats Intense blue Aquamarine Pear Drop Cut, excellent cut, superior color, ideal for a stunning custom designed necklace, pendant or cocktail ring. Design with us a unique, c...
Category

2010s Unknown Manhattan - Loose Gemstones

Materials

Aquamarine

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 Manhattan - Loose Gemstones

Materials

Spinel

color change Spinel 4.31 cts. from Sri lanka .
Located in Brooklyn, NY
This pretty Purplish Pink spinel Cushion cut , weighs 4.31 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 Manhattan - Loose Gemstones

Materials

Spinel

GIA Emerald Cameo 20.10ct Ural Mountains Origin
Located in New York, NY
It is quite rare to find an emerald cameo that is this large a size. The motif of the woman with flowing hair is possibly a Gorgon as in Medusa. The wei...
Category

Mid-19th Century European Victorian Antique Manhattan - Loose Gemstones

Materials

Emerald

90 Carat Colombia Emerald Massive Piece Loose Gemstone Head Turner
By Malpani Jewels
Located in Hung Hom, HK
Elevate your collection with this remarkable 90 carat Colombian emerald, a gemstone that radiates sophistication and luxury. Known as the world’s premier source of emeralds, Colombia...
Category

1960s Japanese Art Nouveau Vintage Manhattan - Loose Gemstones

Materials

Emerald

Massive 56 Carat Australian Black Opal: Rare Lightning Ridge Gemstone Treasure
By Malpani Jewels
Located in Hung Hom, HK
An extraordinary 56-carat Australian Black Opal, sourced from the renowned Lightning Ridge. This massive and rare gemstone is a true collector's treasure, celebrated for its mesmeriz...
Category

2010s Hong Kong Arts and Crafts Manhattan - Loose Gemstones

Materials

Opal, Black Opal

Natural Pink Morganite Square Cut AAAA Grade 22.57x22.37x13.37 Loose Gemstone
Located in New York, NY
PRODUCT DETAILS..........❤️ ★ Gem Type: Natural Pink Morganite ★ Weight: 41.21 Carats ★ Measurements (Length x Width x Height): 22.57mm length x22.37mm width x13.37 Height ★ Shape: ...
Category

21st Century and Contemporary African Manhattan - Loose Gemstones

Materials

Morganite

GIA Certified - 5.03 Fancy Brownish Greenish Yellow Diamond
Located in Ramat Gan, IL
Introducing the Enchanting 5.03 Carat Heart Shape Diamond in Fancy Brownish Greenish Yellow - GIA Certified: Prepare to be captivated by the ...
Category

21st Century and Contemporary Israeli Manhattan - Loose Gemstones

Materials

Diamond, Yellow Diamond

TJD Certified Canadian Colourless 0.63 Carat Round Brilliant Cut Loose Diamond
By TJD
Located in New York, NY
Weight: 0.63ct Cut: Round Brilliant Color: E Clarity: VVS2 Polish: EX Symm: Ver Good ...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond

Fancy Deep Brownish Orange GIA Certified 0.93 ct Natural Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Pear Diamond Weight: 0.93 Carat Color: Fancy Deep Brownish Orange Measurements: 7.65 x 5.13 x 3.26 mm Symmetry: Good Polish: Very Good Fluorescence: No...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond

TJD Loose 10.89 Carat Cushion Cut Natural Morganite Gemstone for Ring Pendant
By TJD
Located in New York, NY
Create a Jewellery of your choice with this 16 x 12 mm Cushion Cut Natural Morganite colour stone. Stone Information: Natural Morganite Shape/Cut: Cushion Cut Color: Light Pink Dim...
Category

21st Century and Contemporary Manhattan - Loose Gemstones

Materials

Morganite

Aquamarine Loose Gemstone for Jewelry making 16.1x13.1x10.74mm AAAA 16.16 Cts
Located in New York, NY
About this listing: Aquamarine Loose Gemstone for Jewelry making 16.1x13.1x10.74mm, AAAA Quality Blue Color, Custom Jewelry, March Birthstone, Gift for her Welcome to Blue Star Gems...
Category

21st Century and Contemporary African Art Deco Manhattan - Loose Gemstones

Materials

Aquamarine

0.38 Carat Round Brilliant Gia Certified H Color I1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56569 Stone Shape: ROUND BRILLIANT Diamond Weight: 0.38ct Clarity: I1 Color: H Cut: Poor Measurements: 4.63 - 4.64 x 2.81 mm Depth %: 60.7% Table %: 58% Sym...
Category

15th Century and Earlier Antique Manhattan - Loose Gemstones

Materials

White Diamond

TJD GIA Certified 1.03 Carat Oval Brilliant Cut Loose Diamond K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.03ct Cut: Oval Brilliant Color: K Clarity: IF Polish: EX Symm: EX ...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond

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 Manhattan - Loose Gemstones

Materials

Emerald

TJD Loose 3.95 Ct Cushion Cut Yellow Natural Citrine Gemstone for Ring Pendant
By TJD
Located in New York, NY
Stone Information: Natural Citrine Shape/Cut: Cushion Cut Color: Yellow Dimensions (mm): 10.00 x 10.00 x 5.70 Weight: 3.95ct
Category

2010s Modern Manhattan - Loose Gemstones

Materials

Citrine

Colombian Cushion-Cut Emerald, Transparent with Minor Oil, Gübelin Certified
Located in New York, NY
This exquisite loose gemstone is a Colombian cushion-cut emerald, weighing 8.40 carats, certified by the renowned Gübelin Gem Lab. Cut in a modified brilliant style, the emerald boas...
Category

2010s Colombian Manhattan - Loose Gemstones

Materials

Emerald

TJD IGI Certified 1.03 Carat Emerald Cut Loose Diamond, K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.03ct Cut: Emerald Cut Color: K Clarity: IF Polish: Very Good Symm: Very Good ...
Category

21st Century and Contemporary Modern Manhattan - Loose Gemstones

Materials

Diamond, Emerald

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