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Loose Gemstones

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Loose Gemstones For Sale
Certified 2.06 Carats No heat Sri-Lanka Pink Sapphire Oval Cutstone Natural gem
Located in Jaipur, RJ
Certified 2.06 Carats No heat Sri-Lanka Pink Sapphire Oval Cutstone Natural gem Weight: 2.06 Carats Size: 7.78x6.21x5.01 MM Pieces: 1 Shape: Faceted Oval cut stone
Category

21st Century and Contemporary Sri Lankan Art Deco Loose Gemstones

Materials

Ruby, Pink Sapphire

5.05 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
A highly precious September birthstone with a delighting blue color. They are believed to bring good luck & fortune to life. Explore vibrant collection of Emerald, Ruby & Sapphires ...
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

Spinel Cobalt Blue 3.04Ct natural gemstone, Oval cut, Tanzania, GFCO certified
Located in Daugavpils, LV
Natural Cobalt Blue Spinel Loose gemstone Origin Tanzania! Laboratory certified GFCO Gemstone Color: Blue Gemstone Type: Spinel Gemstone size: 10.1...
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

6.65 Carats Asscher Cut Loose Green Seafoam Tourmaline Ring Gem
Located in Peshawar, PK
Loose Tourmaline Weight: 6.65 Carats Dimension: 10.8x10.3x7.9 Mm Origin: Kunar Afghanistan Shape: Emerald Cut: Asscher Treatment: Non Quality: AAA Certificate: On Customer Deman...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

1.55 carats Green Peridot Stone Custom Precision Cut Pakistani Gemstone
Located in Bangkok, TH
Weight 1.55 carats Dimensions 6.9x6.1x4.7 mm Treatment none Origin Pakistan Clarity SI Shape octagon Cut custom precision Behold the mesmerizing beauty of a 1.55 carat Apple ...
Category

21st Century and Contemporary Pakistani Modern Loose Gemstones

Materials

Peridot

GIA Rare No Oil Emerald 1.47carat Ural Russia origin Collection
Located in bangkok, TH
Natural Ural Emerald No Oil Weight : 1.47 ct Color: Green Treatment : No / No oil / Untreatment Certified by GIA Origins : Ural Russia EMA137 No-oil emeralds are among the rares...
Category

2010s Loose Gemstones

Materials

Emerald, 18k Gold

11.90 Carat Excellent Loose Swiss Blue Topaz Emerald Shape Gemstone
Located in Peshawar, PK
Loose Swiss Blue Topaz Weight: 11.90 Carats Dimensions: 12.9 x 9.9 x 9.2 Mm Origin: Brazil Shape: Emerald Color: Blue Certificate: On Demand Benefits Of Wearing Swiss Blue Topaz Stone: It helps to improve communication and self-expression. It provides inner peace and mental stability. It elevates the power of any gift in you like psychic ability etc. It heals neck and throat problems. It protects the travellers, businessmen from evil possession and dangers. It protects the wearer from evil spells and bad omen. It helps you preserve true love. It boosts your confidence and enhances your communication skills. It helps to attain a happy and emotional life. It strengthens faith in self. It makes the wearer open...
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Blue Topaz

1.75 Carat Natural Loose Parti Tourmaline Emerald Shape Gemstone
Located in Peshawar, PK
Faceted Parti Tourmaline Weight: 1.75 Carat Dimension: 10.2 x 4.6 x 4 Mm Colour: Mint Green And Seafoam Blue Treatment: Non Certificate: On Customer Demand Shape: Emerald Tourmali...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Impressive 5.20 Carat Natural Bluish Green Loose Tourmaline Cushion Shape Gem
Located in Peshawar, PK
Loose Bluish Green Tourmaline Weight: 5.20 Carats Dimension: 9.6 x 9 x 7.8 Mm Colour: Bluish Green Origin: Afghanistan Certificate: On Demand Treatment: Non Shape: Cushion Tourm...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Pretty Soft Pink Tourmaline Gemstone 2.05 Carats Tourmaline Stone for Rings
Located in Bangkok, TH
Pretty Soft Pink Tourmaline gemstone of 2.05 carats from Afghanistan has a wonderful cut in a Octagon shape, incredible Pink Color. Great brilliance. This gem is VVS Clarity. Produ...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Tourmaline

2.38ct Cushion Blue Sapphire GIA Certified Madagascar
Located in Toronto, Ontario
This is a stunning GIA Certified Sapphire The GIA report reads as follows: GIA Report Number: 6217697526 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut Cuttin...
Category

2010s Malagasy Loose Gemstones

Materials

Blue Sapphire

GIA Certified 0.62CT J SI1 Marquise Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: 54274 Stone Shape: Marquise Diamond Weight: 0.62CT Clarity: SI1 Color: J Cut: Measurements: 7.64 x 4.12 x 3.21mm Depth %: 77.9% Table %: 60% Symmetry: Fair ...
Category

15th Century and Earlier Antique Loose Gemstones

Materials

White Diamond

Real Pink Morganite Pear Faceted Cut 35.35x21.41x15.28MM Loose Gemstone Jewelry
Located in New York, NY
PRODUCT DETAILS..........❤️ ★ Gem Type: Natural Pink Morganite ★ Weight: 61.54 Carats ★ Measurements (Length x Width x Height): 35.35mm length x21.41mm width x15.28 Height ★ Shape: ...
Category

21st Century and Contemporary African Loose Gemstones

Materials

Morganite

1.00ct Oval Pink Sapphire Unheated
Located in Toronto, Ontario
Description: Gem Type: Sapphire Number of Stones: 1 Weight: 1 cts Measurements: 6.20x5.50x3.00 mm Shape: Oval Cutting Style Crown: Modified Brilliant Cut Cutting Style Pavilion: Ste...
Category

2010s Malagasy Loose Gemstones

Materials

Pink Sapphire

4.54 carats Green Agate Stone Oval Cut Natural Indian Gemstone
Located in Bangkok, TH
Weight 4.54 carats Dimensions 13.7x10.1x4.6 mm Treatment none Origin India Diaphaneity Translucent Shape oval Cut cabochon This 4.54 carat Green Agate gemstone showcases the ...
Category

21st Century and Contemporary Indian Modern Loose Gemstones

Materials

Agate

CLOSE OUT GIA 1.33 Carat Emerald Cut Fancy Yellow Brown Loose Diamond
Located in Great Neck Plaza, NY
GIA 1.33 Carats Natural Fancy Yellow-Brown Emerald Cut Loose Diamond *Free shipping within the U.S.*
Category

2010s American Loose Gemstones

Materials

Diamond, Emerald, Brown Diamond, 14k Gold, White Gold

4.05 Carat Natural Loose Bluish Green Tourmaline Cushion Shape Gem
Located in Peshawar, PK
Faceted Bluish Green Tourmaline Weight: 4.05 Carat Dimension: 10 x 8 x 5.9 Mm Colour: Bluish Green Treatment: Non Certificate: On Customer Demand Shape: Cushion Tourmaline is a ...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Natural Cobalt Blue spinel High quality, 2.00 Ct. Lose gemstone, Cushion cut
Located in Daugavpils, LV
Natural Cobalt Blue spinel High quality, 2.00 Ct. Lose gemstone, Cushion cut, Certificate GFCO, Tanzania. Laboratory certified Gemstone Color: Cobalt Blue Gemstone Type: Spinel Gemst...
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Blue Sapphire Gemstone 2.56 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the stunning beauty of this natural blue sapphire, weighing 2.56 carats. This sapphire, with its vibrant blue color and flawless clarity, is a striking gemstone perfect for ...
Category

21st Century and Contemporary Malagasy Loose Gemstones

Materials

Blue Sapphire

21.14-Carat Cushion-Cut Tanzanite: A Rare Masterpiece for Bespoke Luxury Jewelry
Located in Beverly Hills, CA
Presenting a Stunning 21.14-Carat Cushion-Cut Tanzanite Gemstone – Merkaba Jewelry Beverly Hills. Discover an incredible 21.14-carat cushion-cut tanzanite gemstone, a masterpiece of deep, mesmerizing color and remarkable clarity. This unmounted, loose gemstone is a perfect choice for creating a bespoke, one-of-a-kind jewelry piece that celebrates elegance and individuality. Transform Rare Gemstones into Timeless Jewels of Love At Merkaba Jewelry Beverly Hills, we specialize in transforming extraordinary gemstones like this cushion-cut tanzanite into timeless works of art. Its striking blue-violet hues make it a standout choice for custom jewelry designs, from elegant pendants to statement cocktail rings. Each creation showcases the natural brilliance of this exceptional gemstone, blending artistry with unmatched craftsmanship. This gemstone is an exceptional addition to collections featuring Luxury Tanzanite Jewelry, Custom Engagement Rings, and Heirloom-Quality Creations. Its vibrant color and remarkable size make it ideal for bespoke designs incorporating Sacred Geometry Jewelry, Modern Spiritual Jewelry, or High-End Cocktail Rings. Pair it with Diamond Star Pendants, Elegant Gemstone Necklaces, or Healing Jewelry for a complete luxury experience. Design Your Dream Service With our "Design Your Dream" service, you can elevate this 21.14-carat tanzanite into a bespoke luxury jewel. Whether you envision it as the centerpiece of a glamorous cocktail ring, a timeless pendant, or a unique bracelet, our expert designers will guide you through the creative process. We combine your vision with our expertise to craft a piece that enhances the gemstone’s exceptional beauty and individuality. Our custom design services include crafting Romantic Anniversary Gifts, Statement Jewelry for Weddings, and Unique Tanzanite Heirlooms. This tanzanite pairs beautifully with diamonds, platinum, or complementary gemstones, ensuring a truly personalized masterpiece. Explore unique designs featuring Platinum Star Necklaces...
Category

21st Century and Contemporary Tanzanian Art Deco Loose Gemstones

Materials

Tanzanite

10 Carat Cornflower Blue Sapphire
Located in London, GB
A breathtaking natural Blue Sapphire. This Oval cut Sapphire weighs over 10 carats in size. It exhibits a fine Blue color tone certified by the GRS as 'Cornflower Blue' and has no ...
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

2.10 Carat Si Clarity Natural Loose Yellow Sapphire Gemstone with Oval Shape
Located in Peshawar, PK
Faceted Sapphire Weight: 2.10 Carats Dimension: 9.1x6.2x4.1 Mm Shape: Oval Color: Yellow Origin: Africa Certificate: On Demand Dm for Any Inquiry Yellow Sapphire stone...
Category

21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones

Materials

Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire,...

1 Paraiba Tourmaline Cabouchon 10.58c oval
Located in Idar-Oberstein, DE
This Paraiba Tourmaline, 10,58c oval 15,5x11,5mm is beautiful in color and shape and comes from Mocambique. The color can be described as swimming pool blue/green.
Category

2010s European Contemporary Loose Gemstones

Materials

Paraiba

Certified 1.61 Carats Mozambique Ruby Oval Faceted Cut stone No Heat Natural Gem
Located in Jaipur, RJ
Certified 1.61 Carats Mozambique Ruby Oval Faceted Cut stone No Heat Natural Gem Weight: 1.61 Carats Size: 8x6.5x2.5 MM Pieces: 1 Shape: Faceted Oval cut stone
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

2.65 Carat Natural Loose Parti Tourmaline Emerald Shape Gemstone
Located in Peshawar, PK
Faceted Parti Tourmaline Weight: 2.65 Carat Dimension: 15.1 x 4.8 x 3.9 Mm Colour: Mint Green And Seafoam Blue Treatment: Non Certificate: On Customer Demand Shape: Emerald Tour...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

5.10 Carat Natural Loose Green Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Loose Green Tourmaline Weight: 5.10 Carats Dimension: 10.6 x 8.5 x 6.6 Mm Origin: Kunar Afghanistan Shape: Cushion Color: Green Treatment: Non Certificate: On Demand Tourmaline is ...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

1.33 Carats Teal Blue Sapphire Stone Oval Cut Madagascar's Gemstone
Located in Bangkok, TH
Weight 1.33 carats Dimensions 7.5x5.1x3.8 mm Treatment Heated Origin Madagascar Clarity VS Shape oval Cut Faceted This stunning 1.33 carat teal blue sapphire from Madagascar s...
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Blue Sapphire

Bluish Green Natural Tourmaline Ring Loose Gemstone 1.45 Ct Cushion Cut-Jewelry
Located in Peshawar, PK
Bluish Green Natural Tourmaline Loose Gemstone for Ring, or any other Jewelry Setting Cushion Cut from Kunar, Afghanistan!! 💎 GEMSTONE TYPE: Tourmaline ⚖️ WEIGHT: 1.45 Carat 🪚 SHA...
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

4.40 Carat Natural Loose Lavender Colour Amethyst Trillion Cut Gemstone
Located in Peshawar, PK
Loose Amethysts Weight: 4.40 Carats Dimension: 11.4 x 11.3 x 7.4 Mm Colour: Purple Origin: Brazil Treatment: Non Certificate: On Demand Shape: Trillion Amethyst, a stunning variety...
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Amethyst

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 Loose Gemstones

Materials

Tanzanite

10.37 Carat Paraiba Tourmaline Cushion, Loose Gemstone, GIA Certified
Located in Los Angeles, CA
This spectacular green paraiba tourmaline is exceptionally clean, with excellent brilliance and luster! It is a beautifully-proportioned oval with highly saturated medium green color...
Category

21st Century and Contemporary Mozambican Artisan Loose Gemstones

Materials

Tourmaline, Paraiba

8.80 Carat Marvellous Natural Faceted Lagoon Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Loose Lagoon Tourmaline Weight: 8.80 Carats Dimension: 13.2 x 10.5 x 7.7 Mm Origin: Afghanistan Certificate: On Demand Treatment: Non Shape: Cushion Tourmaline is a captivating g...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

7.80 Carat Natural Loose Tourmaline Lot For Jewellery Making
Located in Peshawar, PK
Faceted Tourmaline Lot Weight: 7.80 Carat Sizes: 0.65 To 1.70 Carat Treatment: Non Certificate: On Customer Demand Shape: Mix Shapes Tourmaline is a captivating gemstone known ...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Natural Color Changes Alexandrite Stone 1.10 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
This 1.10 carats natural Alexandrite is a captivating gem with an oval shape measuring 7.74 x 5.31 x 3.51 mm. Its brilliant/step cut enhances its radiance, revealing a mesmerizing pl...
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Alexandrite

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 Loose Gemstones

Materials

White Diamond

5.35 Carat London Blue Topaz Lot
Located in Hua Hin, TH
A Blue Topaz lot including 9 gems amounting to a total of 5.35 carats in weight. These blue topazes fall into the London Blue category due to their darker tone and very slight greeni...
Category

2010s Unknown Loose Gemstones

Materials

Topaz, Blue Topaz

Natural Color Change Alexandrite Stone 2.62 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
This 2.62 carats natural Alexandrite is a remarkable gem with a cushion shape measuring 9.61 x 7.14 x 4.19 mm. Its brilliant/step cut enhances its radiance, revealing a mesmerizing play of colors. The gem exhibits a captivating bluish-green hue that gracefully transitions to a rich purple, showcasing a stunning color change. With very eye-clean clarity, the gem reveals its natural beauty without visible imperfections. Originating from India, known for producing unique gemstones, this Alexandrite is accompanied by a GIA Report, ensuring its authenticity and quality. A testament to nature's artistry, this precious gem captures vibrant hues and exceptional craftsmanship in an elegant and timeless form. Identification: Natural Color Changes Alexandrite...
Category

21st Century and Contemporary Indian Loose Gemstones

Materials

Alexandrite

HOLIDAY SALE 0.76 Carat Natural Light Brown Round Diamond
Located in Great Neck Plaza, NY
Natural Light brown round diamond weighing 0.76 carats. *Free shipping within the U.S.*
Category

2010s American Loose Gemstones

Materials

Diamond, Brown Diamond, Gold, 14k Gold, Yellow Gold

1.9ct Cushion Sugarloaf Cabochon Green Emerald GIA Certified Colombia
Located in Toronto, Ontario
This is a stunning GIA Certified Emerald The GIA report reads as follows: GIA Report Number: 6234190402 Shape: Cushion Sugarloaf Cabochon Cutting Style: Cutting Style: Crown: C...
Category

2010s Colombian Loose Gemstones

Materials

Emerald

4.285ct NATURAL RUBY Octagonal Cut Loose Gemstone
Located in Lanham, MD
Elevate your jewelry designs with the captivating allure of our 4.285 100% Natural Ruby Octagonal Cut Loose Gemstone. This exquisite gem, with its mesmerizing pink hue and unique oct...
Category

2010s African Artisan Loose Gemstones

Materials

Ruby

6.43ct Cushion Red Spinel GIA Certified Burma (Myanmar) Unheated
Located in Toronto, Ontario
This is a stunning GIA Certified Spinel The GIA report reads as follows: GIA Report Number: 5234154927 Shape: Cushion Cutting Style: Cutting ...
Category

2010s Burmese Loose Gemstones

Materials

Spinel

3.12ct Oval Cabochon Blue Kyanite from Brazil
Located in Toronto, Ontario
Description: Gem Type: Kyanite Number of Stones: 1 Weight: 3.12 cts Measurements: 11.04 x 6.95 x 4.41 mm Shape: Oval Cabochon Cutting Style Crown: Cutting Style Pavilion: Transp...
Category

2010s Brazilian Loose Gemstones

Materials

Kyanite

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 Loose Gemstones

Materials

Morganite

4.75 Carat Stunning Loose Aquamarine Goshenite Oval Cushion Shape Gemstone
Located in Peshawar, PK
Faceted Goshenite Weight: 4.75 Carats Dimension: 12.1 x 9.1 x 6.5 Mm Origin: Pakistan Shape: Oval Cushion Color: Blue Certficate; On Customer Demand . Goshenite, a captivating and ...
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Beryl

3.40 Carat Marvellous Natural Loose Blue Green Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Loose Blue Green Tourmaline Weight: 3.40 Carats Dimension: 9.2 x 7.2 x 6.2Mm Colour: Blue Green Origin: Afghanistan Certificate: On Demand...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Mesmerizing 44.80 Carats Loose Swiss Blue Topaz Cushion Shape
Located in Brisbane, AU
Swiss Blue Topaz Weight: 44.80 Carats Dimension: 20x17.3x14.8 Mm Origin: Brazil Certificate: On Customer Demand Color: Dense Blue. Swiss blue topaz is a stunning gemstone known for ...
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Topaz, Blue Topaz

Loupe Clean 28.40 Carats Natural Loose Peachy Red Tourmaline Necklace Jewellery
Located in Peshawar, PK
Loose Tourmaline Weight: 28.40 Carats Dimension: 19.8x15.9x13.6 Mm Origin: Kunar Afghanistan Shape: Oval Color: Red Peach Treatment: Non Quality: AAA Certificate: On Customer Dem...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Hand Carved Sapphire Cameo of a Pharaoh's Sarcophagus GIA
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 Loose Gemstones

Materials

Sapphire

0.59 Carat Emerald Cut Gia Certified E Color Vs1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56718 Stone Shape: EMERALD CUT Diamond Weight: 0.59ct Clarity: VS1 Color: E Cut: Excellent Measurements: 5.05 x 4.66 x 2.98 mm Depth %: 63.9% Table %: 68% Sy...
Category

15th Century and Earlier Antique Loose Gemstones

Materials

White Diamond

Certified 106.77 cts Burmese No heat Blue Sapphire Carved Specimen Natural gem
Located in Jaipur, RJ
Certified 106.77 cts Burma Blue Sapphire Carved 1 Piece For Jewelry Natural Gem Gemstone: Blue Sapphire Shape: Carved Fancy Carat weight: 106.77 ct. Size - 30.68x23.51x8.99 Quantit...
Category

2010s Burmese Loose Gemstones

Materials

Sapphire, Blue Sapphire

2.16 Cts Tanzania Purple Spinel Marquise Faceted Natural Gemstone for Jewelry
Located in Jaipur, RJ
Tanzania Blue Spinel Marquise Faceted Natural Cut Stone for Fine Jewelry Weight - 2.16 Cts Size - 12x6x5 mm Shape - Marquise Quantity - 1 Piece
Category

2010s Tanzanian Loose Gemstones

Materials

Spinel

Natural Tanzanite AAAA Emerald Cut 25.47 Cts December Birthstone 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 Loose Gemstones

Materials

Tanzanite

Rare Tricolor Watermelon Tourmaline Loose Gemstone, 4.95 Ct-Long Emerald/Octagon
Located in Peshawar, PK
Gorgeous Tricolor Watermelon Natural Tourmaline Loose Gemstone! Meticulously crafted in an elongated emerald cut, this exquisite gem promises to captivate with its vibrant hues. Ide...
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

1.50 carats Red Burmese Spinel Stone Marquise Cut Natural Gemstone
Located in Bangkok, TH
Weight 1.50 carats Dimensions 11.2x5.7x3.3 mm Treatment none Origin Burma Clarity VVS Shape marquise Cut Faceted This stunning 1.50 carat natural Burmese Spinel showcases a ...
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Spinel

Alexander Beverly Hills GIA 5.03ct K VS1 Emerald Cut Diamond (1.31 ratio)
Located in BEVERLY HILLS, CA
Stunning loose emerald cut 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 in ...
Category

21st Century and Contemporary Contemporary Loose Gemstones

Materials

Diamond, White 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: 37.24 Carats ★ Measurements (Length x Width x Height): 22.89mm length x18.68mm width x12.32 Height ★ Shape: ...
Category

21st Century and Contemporary African Loose Gemstones

Materials

Morganite

21.40 carats Pink Kunzite Stone Emerald Cut Natural Afghan Gemstone
Located in Bangkok, TH
Weight 21.40 carat Dimensions 17.2x11.4x11.3mm Treatment: Irradiated Origin Afghan Clarity Loupe Clean Shape Octagon Cut Emerald NA This exquisite 21.40-carat Pink Kunzite...
Category

21st Century and Contemporary Afghan Modern Loose Gemstones

Materials

Kunzite

10.6ct Cabochon Red Rubelite Tourmaline Gemstone
Located in Lanham, MD
Discover the captivating allure of our 10.6-carat Cabochon Red Rubelite Tourmaline Gemstone. This exquisite gem showcases a rich, deep red hue that is both vibrant and mesmerizing. T...
Category

2010s African Artisan Loose Gemstones

Materials

Rubelite, Tourmaline

Loose Gemstones for Sale on 1stDibs

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.

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