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20th Century Loose Gemstones

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Period: 20th Century
Fine 1.51ct Vivid Purple Pink Rhodolite Garnet Oval Cut Loose Gem VVS
Located in Birmingham, GB
Fine 1.51ct Vivid Purple Pink Rhodolite Garnet Oval Cut Loose Gem 7.6x6.2mm VVS Fine Loose Rhodolite Garnet Gemstone. 1.51 Carat with a beautiful vivid purple pink colour and excell...
Category

20th Century Loose Gemstones

Materials

Garnet, Rhodolite

Natural Myanmar Handcrafted Rabbit Loose White Jade Jadeite, Big Bunny
Located in Kowloon, HK
Introducing our exquisite White Bunny Jade, a meticulously hand-crafted masterpiece that is truly one-of-a-kind. Carefully designed by our skilled artisans, this remarkable jadeite r...
Category

Hong Kong Artisan 20th Century Loose Gemstones

Materials

Jade

Natural 0.70 Carat H VS2 Hexagonal Diamond
Located in New York, NY
ITEM DESCRIPTION ID #:NYC57475 Stone Shape:Hexagonal Diamond Weight:0.70 carat Clarity:VS2 Color:H Cut: Hexagon Measurements:8.23 x 3.81 x 2.60 mm Appraisal Value:$4,200.00 Our Pric...
Category

20th Century Loose Gemstones

Materials

Diamond

Loose Tanzanite - 21.34 carats
Located in SYDNEY, AU
A loose emerald cut vivid blue tanzanite of 21.34cts. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Tanzanian 20th Century Loose Gemstones

Materials

Tanzanite

Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Located in MELBOURNE, AU
This Australian Loose Boulder Opal is of impressive 5.50ct (19mm x 12mm x 4mm) from Winton, Queensland displaying the superb & truly unique spectrum of colours: from striking Indigo & Sky Blue to superb vivid Emerald Green The beauty of this spectacular opal is truly dazzling, particularly under different lightings: the gem displays the most magnificent spectrum The gem can be set in precious metals & turned into a piece of jewelry (pendant for example) - please message us for details! Australian Boulder opal is the second most valuable type of opal. Mined from the large ironstone boulders under the ground, boulder opals are easily recognisable by the layer of solid brown ironstone...
Category

Australian Vintage 20th Century Loose Gemstones

Materials

Opal

GRA Certified 2.06ct Green Blue Sapphire Loose Cushion Cut Gem
Located in Birmingham, GB
GRA Certified 2.06ct Green Blue Sapphire Loose Cushion Cut Gem 9.3x6.4mm GRA Certified Deep Green Blue Sapphire Gemstone. 2.06 Carat sapphire with...
Category

20th Century Loose Gemstones

Materials

Sapphire, Blue Sapphire

Antique Carved Red Coral Rooster
Located in New York, NY
This striking sculpture captivates with its intricate design and vibrant red hue. Carved from a single piece of coral, it features a detailed rooster perched elegantly beside a textu...
Category

20th Century Loose Gemstones

Materials

Coral

6.14 Carat Tourmaline Gemstone, Cushion Cut Blue Green Loose Solitaire
Located in Greensboro, NC
Shape/Cut: Cushion Color: Blue Green Origin: Afghanistan Dimensions (mm): 11.3 x 9.1 x 8.3 Weight: 6.14ct This gemstone was cut by Clay Zava of Zava Mastercuts. Please check ou...
Category

Afghan 20th Century Loose Gemstones

Materials

Tourmaline

Chanel 21 Boutons 19 mm doré noir 1980s golden metal black glass 19 mm buttons
Located in PARIS, FR
Chanel buttons circa 1980, diameter 1.9 cm in gold-plated metal with a chain motif surrounding a half black glass pearl, quantity 21, height of the button (including the foot) 1.3 cm...
Category

French Vintage 20th Century Loose Gemstones

Materials

Other

Antique Hardstone Intaglio - Unset Gemstone - Europe - Early 20th Century
Located in Chatham, CA
Antique Roman style hardstone intaglio gemstone - hand carved male warrior in profile - approximately 8.45 carats - unset (loose) - unsigned - Europe - early 20th century. Excellent...
Category

European Classical Roman 20th Century Loose Gemstones

Loose Tanzanite - oval cut - 17.20cts
Located in SYDNEY, AU
A loose oval cut vivid blue tanzanite of 17.20cts This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Tanzanian 20th Century Loose Gemstones

Materials

Tanzanite

Hakimoto Pair of 18 mm Round Silver Tahiti Naget Baroque Pearl
Located in Hicksville, NY
Hakimoto Pair Of 18 mm Round Silver Naget Tahiti Baroque Pearl 14.2 Grams Aproximate
Category

American 20th Century Loose Gemstones

Materials

Pearl

Diamond brilliant 1.87ct
Located in Berlin, BE
Natural Diamond Report Carat: 1.87 carats Clarity: P2 Color: L Cut: Fair Symmetry: Fair Proportion: Fair Polish: Good Fluorescence: Strong Girdle: Rubbed Culet: Pointed Ad...
Category

German Aesthetic Movement Vintage 20th Century Loose Gemstones

Materials

Diamond

Diamond brilliant 1.87ct
Diamond brilliant 1.87ct
$2,971 Sale Price
20% Off
Natural Myanmar Bi-color Double Side Carved Ancient Dragon Jade
Located in Kowloon, HK
Prepare to embark on a captivating journey through the ages with this stunning natural jadeite pendant, imbued with the ancient essence of the legendary dragon. Sourced directly fro...
Category

Hong Kong Artisan 20th Century Loose Gemstones

Materials

Jade

Loose Tanzanite - 13.38 carats - emerald cut
Located in SYDNEY, AU
A loose emerald cut vivid blue tanzanite of 13.38ct. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Tanzanian 20th Century Loose Gemstones

Materials

Tanzanite

Natural Icy-type Tricolor Green Yellow White Halo Donut Circle Jade Loose Stone
Located in Kowloon, HK
Immerse yourself in the captivating beauty of this stunning natural tricolour jade doughnut pendant. Crafted from the finest Type-A Myanmar jadeite jade,...
Category

Hong Kong Arts and Crafts 20th Century Loose Gemstones

Materials

Jade

Huge Yellow 27.75 Carat Loose Citrine Flower Square Cut from Brazil Mine
Located in Peshawar, PK
Gemstone Type : Citrine Weight : 27.75 Carats Dimensions : 18x17.9x13.4 mm Clarity : Loupe Clean Origin : Brazil Color: Yellow Shape: Square Cut: Flower Certificate: On Demand Month:...
Category

Brazilian Arts and Crafts 20th Century Loose Gemstones

Materials

Citrine

Loose Round Brilliant Cut Diamond 1.26 ct
Located in Laguna Beach, CA
Loose round brilliant diamond, 1.26 carats. No grading lab certificate. H to I color, i1 -i2 clarity, good symmetry, and very brilliant. ...
Category

20th Century Loose Gemstones

Materials

Diamond

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

Unknown 20th Century Loose Gemstones

Materials

Sterling Silver

GIA Certified Round Brilliant Loose Diamond 1.01ct
Located in Laguna Beach, CA
GIA Certified Round Brilliant Loose Diamond. 1.01 carat round brilliant cut diamond. GIA graded F color, Si2 clarity. The GIA grading report number is 2235411157. Comes with a full G...
Category

20th Century Loose Gemstones

Materials

Diamond

29.75 Carats Gigantic Natural Loose Aquamarine Included Gem For Necklace Jewelry
Located in Peshawar, PK
Loose Aquamarine Weight: 29.75 Carats Dimension: 21x16x13 Mm Origin: Shigar Valley Pakistan Shape: Cushion Color: Light Seafoam Treatment: Non / Natural Aquamarine is a mesmerizi...
Category

Pakistani Arts and Crafts 20th Century Loose Gemstones

Materials

Aquamarine

GIT Certified 2.47ct Oval Pink Sapphire, 9.24x7.44x4.09 mm
Located in เกาะสมุย, TH
Sapphire fans please do not miss: This particular pink sapphire has very good hot pink saturated color. The sapphire shape is oval step cut and was polished in Thailand. Some natural...
Category

Thai 20th Century Loose Gemstones

Materials

Pink Sapphire

5.65 Carats Natural Loose Citrine CAN Shape Ring Gem
Located in Peshawar, PK
Loose Citrine Weight: 5.65 Carats Dimension: 12.1x9.3x7.6 Mm Origin: Brazil Color: Yellow Treatment: Non Certificate: On Demand Citrine, a radiant and vibrant gemstone, is prized f...
Category

Brazilian Art Deco Antique 20th Century Loose Gemstones

Materials

Citrine

Loose Emerald cut Emerald - 2.58ct - Origin Brazil - GSL certificate
Located in SYDNEY, AU
A loose emerald of 2.58ct, of emerald cut. Origin Brazil. This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Brazilian 20th Century Loose Gemstones

Materials

Emerald

Australian Loose Solid Opal of 7.50ct (18mm x 15mm). Lightning Ridge.
Located in MELBOURNE, AU
This Australian Loose Solid Opal is of impressive 7.50ct (18mm x 15mm) of unusual triangle shape, from Lightning Ridge Displaying truly unique spectrum of colours, with striking f...
Category

Australian Vintage 20th Century Loose Gemstones

Materials

Opal

20.30 Carats Natural Loose Lime Yellow Citrine Round Cut for Necklace Jewelry
Located in Peshawar, PK
Faceted Citrine Weight: 20.30 Carats Dimension: 19.1x19.1x10.8 Mm Origin: Brazil Color: Yellow Shape: Round Certificate; On Customer Demand . Citrine, a gemstone of warm and ra...
Category

Brazilian Artist 20th Century Loose Gemstones

Materials

Citrine

Australian Loose Solid Opal of 7.50ct (27mm x 12mm). Lightning Ridge.
Located in MELBOURNE, AU
This Australian Loose Solid Opal is of impressive 7.50ct (27mm x 12mm) from Lightning Ridge Displaying truly unique spectrum of colours, with striking flashes of orangy-yellow, f...
Category

Australian Vintage 20th Century Loose Gemstones

Materials

Opal

1.60 Carats Natural Loose Red Burmese Spine Ring Gemstone
Located in Peshawar, PK
Loose Spinel Weight: 1.60 Carats Dimension: 6.3x6.2x4.5 Mm Origin: Burma / Myanmar Treatment: Non Color: Red Shape: Cushion certificate: on demand Red spinel is a mesmerizing gemst...
Category

Burmese Aesthetic Movement 20th Century Loose Gemstones

Materials

Spinel

5 ct Brazil Radiant Amethyst Natural Fantasy Cut 12X10
Located in Warren, NJ
Elevate your jewelry collection with the mesmerizing 5 ct Amethyst Fantasy Cut gemstone. Radiant in its shape and size at 12x10 mm, this amethyst is a true masterpiece. Its fantasy c...
Category

Brazilian Vintage 20th Century Loose Gemstones

Materials

Amethyst

12.40 Carats Fanta Natural Loose Hessonite Smoky Garnet Lot For Jewelry Making
Located in Peshawar, PK
Loose Hessonite Garnet Weight: 12.40 Carats Size: 2.60 to 3.79 Carats Origin: Africa Shape: Mix Treatment: Non Clarity: Smoky A 12.40-carat Hessonite Garnet lot is a remarkable c...
Category

Tanzanian Arts and Crafts 20th Century Loose Gemstones

Materials

Garnet, Hessonite

1.65 Carats Natural Loose Mint Green Tourmaline Oval Shape Ring Gemstone
Located in Peshawar, PK
Loose Tourmaline Weight: 1.65 Carats Dimension: 8.1x5.9x4.7 Mm Origin: Kunar Afghanistan Shape: Oval Color: Mint Green Treatment: Non Certificate: On Demand Mint green tourmaline,...
Category

Afghan Baroque 20th Century Loose Gemstones

Materials

Tourmaline

Natural loose yellow citrine ring gemstone 3.45 Carats
Located in Peshawar, PK
Loose citrine Weight: 3.45 Carats Dimension: 10x8.7x6.1 Mm Origin: Brazil Shape: Fancy Emerald Color: Yellow Treatment: Non Certificate : On Demand Citrine, a radiant gemstone boas...
Category

Brazilian Art Nouveau 20th Century Loose Gemstones

Materials

Citrine

9.70 Carats Natural Loose Deep Indicolite Tourmaline Small Included Clarity
Located in Peshawar, PK
Loose Indicolite Tourmaline Weight: 9.70 Carats Dimension: 13.5x9.6x8.1 Mm Origin: Kunar Afghanistan Shape: Long Cushion Treatment: Non Clarity: SI Certificate: On Demand Indico...
Category

Afghan Arts and Crafts 20th Century Loose Gemstones

Materials

Tourmaline, Indicolite

Two Loose Oval Emerald Shapes Gems
Located in Palm Desert, CA
Two Loose Oval Emerald Shapes Gems 1. Oval Emerald Gem Weight: 12.48 Carats 16.24 x 12.87 x 8.63mm 2. Oval Emerald Gem Weight: 14.11 Carats 16.68 x 13.41 x 9.05mm Cutting Style: D...
Category

Colombian Art Deco 20th Century Loose Gemstones

Materials

Emerald

Natural Heart Amethyst Brazil Gemstone 2 CT Fantasy Cut 8mm X 8mm Beautiful
Located in Warren, NJ
Embrace the beauty of natural Amethyst with this exquisite 2 CT heart-shaped gemstone. Sourced from Brazil, the gemstone measures 8mm in width and 8mm in length, displaying a fantasy...
Category

Vintage 20th Century Loose Gemstones

Materials

Amethyst

GIA Certified Round Brilliant Cut Loose Diamond 1.19ct
Located in Laguna Beach, CA
Round brilliant cut, 1.19 carat. GIA graded J color, Vs1 clarity, good symmetry. 57% table size is very good for brilliance. Faces up very attractive and brilliant. GIA lab gradin...
Category

20th Century Loose Gemstones

Materials

Diamond

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 Loose Gemstones

Materials

Jade

2.6 ct Heart London Blue Topaz 8X8 Fantasy Cut
Located in Warren, NJ
Elevate your jewelry collection with the stunning 2.6 ct Heart London Blue Topaz, a gemstone that exudes sophistication and elegance. The fantasy cut of this topaz stone, measuring 8...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

Natural Brazil Amethyst 1.5 ct Emerald Cut Gemstone Brazil 8X6
Located in Warren, NJ
This beautiful amethyst gemstone, weighing 1.5 carats, is perfect for those looking for a high-quality, natural gemstone to add to their collection. The emerald cut shape and 8x6 dim...
Category

Brazilian Vintage 20th Century Loose Gemstones

Materials

Amethyst

5.14 ct Brazil Natural Amethyst Gemstone Emerald Cut 12X8
Located in Warren, NJ
This exquisite 5.14 ct Amethyst Gemstone is a must-have for any jewelry enthusiast. The gemstone is cut in an emerald shape and measures 12mm x 8.5mm. It is created naturally in Braz...
Category

Brazilian Vintage 20th Century Loose Gemstones

Materials

Amethyst

Oval loose ruby with cerificate 9x7mm
Located in Boca Raton, FL
Bright ruby with a certificate oval gemstone with a certificate. Measuring 9x7mm, the ruby is nice and bright pinkish red color. Certificate of authenticity comes with purchase! AB...
Category

20th Century Loose Gemstones

Materials

Ruby

Loose off-round Citrine - 17.05ct
Located in SYDNEY, AU
A loose off-round cut light yellow citrine of 17.05ct This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

20th Century Loose Gemstones

Materials

Citrine

6.3 ct. Brazil Natural Amethyst Flower Marquise Fantasy Cut 16X12 Floral
Located in Warren, NJ
This beautiful 6.3 ct. amethyst gemstone is cut in a unique fantasy cut shape of a flower, giving it a fancy and elegant appearance. The gemstone is of top-notch quality and is perfe...
Category

Brazilian Vintage 20th Century Loose Gemstones

Materials

Amethyst

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 Loose Gemstones

Materials

Jade

GIA Certified Round Brilliant Cut Loose Diamond 1.00ct
Located in Laguna Beach, CA
1.00 carat round brilliant cut diamond. GIA graded E color, i3 clarity. The GIA report number is 2239388857. They were overly harsh on the clarity grade. Nothing can be seen with the...
Category

20th Century Loose Gemstones

Materials

Diamond

4.50ct Loose Intense Blue Natural Tourmaline - Indicolite, Baguette Cut.
Located in MELBOURNE, AU
Baguette Cut Loose Natural Indicolite Tourmaline of Intense Vivid Blue colour & Excellent clarity Measurements: 15mm x 6mm Carat weight: 4.50ct.
Category

Burmese 20th Century Loose Gemstones

Materials

Tourmaline, Indicolite

Antique Hetian White Jade Hand Carved Dragon Carving
Located in New York, NY
This exquisite antique carving is crafted from fine Hetian white jade and features a meticulously hand-carved dragon, symbolizing power, strength, and good fortune. The jade displays...
Category

20th Century Loose Gemstones

Materials

Jade

Green Pear Emerald
Located in Palm Desert, CA
One Loose Emerald Pear Shape Weight: 31.55 Carats 29.74 x 19.35 x 8.49mm Cutting Style: Cabochon Color: Green Geo: Colombia Species: Natural Beryl
Category

South American Art Deco Vintage 20th Century Loose Gemstones

Materials

Emerald

GIA Certified Oval Brilliant Cut Loose Diamond 1.18ct
Located in Laguna Beach, CA
Attractive oval brilliant cut diamond, 1.18 carats. GIA graded G color, VS2 clarity. GIA report number 2231308153. Comes with a full grading report.
Category

20th Century Loose Gemstones

Materials

Diamond

Loose Tanzanite - Trilliant cut - 11.95cts
Located in SYDNEY, AU
A loose trilliant cut vivid blue tanzanite of 11.95ct This stone is available to be set into the piece of your choice or kept to be admired on its own.
Category

Tanzanian 20th Century Loose Gemstones

Materials

Tanzanite

GIA Certified Round Brilliant Cut Loose Diamond 1.01 ct
Located in Laguna Beach, CA
Loose 1.01 carat round brilliant cut diamond. GIA graded G color, Si2 clarity, Very Good cut grade. Measures 6.55-6.63 x 3.90mm The GIA grading report number is 5221756497. Faces up ...
Category

20th Century Loose Gemstones

Materials

Diamond

3.66 Carat Tanzanite Gemstone, Oval Cut Loose Solitaire
Located in Greensboro, NC
Shape/Cut: Oval Color: Purple Treatment: Routinely Enhanced Dimensions (mm): 11.1 x 9.1 Weight: 3.66ct Please check out the enlarged pictures. Thank you for taking the time to...
Category

Unknown 20th Century Loose Gemstones

Materials

Tanzanite

A Round Faceted Emerald
Located in Palm Beach, FL
A Round Faceted Emerald measuring: 18.5 mm x 17.5 mm 11.7 mm deep Emerald diameter 6/8 in.
Category

20th Century Loose Gemstones

Materials

Emerald

GIA Certified Round Brilliant Cut Loose Diamond 0.72ct
Located in Laguna Beach, CA
.72 carat round brilliant cut diamond. GIA graded H color, Vs1 clarity. GIA report number 2235368628.
Category

20th Century Loose Gemstones

Materials

Diamond

5 ct Oval London Blue Topaz 12X10 Fantasy Cut
Located in Warren, NJ
The product is a 5 carat oval London Blue Topaz gemstone in a fantasy cut. This gemstone features a unique and creative cutting style that adds a touch of whimsy to any jewelry piece...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

5.25 ct Natural Oval Sky Blue Topaz 14X10 Fantasy Cut
Located in Warren, NJ
5.25 ct Natural Oval Sky Blue Topaz 14X10. Fantasy Cut Shipped with USPS First Class.The product is a 5.25 ct natural oval sky blue topaz with a fantasy cut. It is a stunning gemston...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

8.7 ct Oval London Blue Topaz 14X12 Fantasy Cut
Located in Warren, NJ
Elevate your jewelry collection with the striking 8.7 ct Oval London Blue Topaz, a gemstone that exudes sophistication and brilliance. The fantasy cut of this topaz ensures that it c...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

6.17 ct Oval London Blue Topaz 14X10 Fantasy Cut
Located in Warren, NJ
This stunning 6.17 ct oval London Blue Topaz is the perfect addition to any jewelry collection. With its unique fantasy cut, this gemstone is truly one-of-a-kind. The rich blue hue a...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

5.8 ct Natural Oval Sky Blue Topaz 14X10 Fantasy Cut
Located in Warren, NJ
Immerse yourself in the captivating beauty of this 5.8 ct natural oval sky blue topaz, a gemstone that boasts a mesmerizing fantasy cut. The vibrant blue hue and oval shape make it a...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

7.7 ct London Blue Topaz 14X12 Cut Cornered Retangular Fantasy Cut
Located in Warren, NJ
This exquisite 7.7 ct London Blue Topaz gemstone, with its fantasy cut and cut cornered rectangular shape, is a true masterpiece. Measuring 14 mm in length and 12 mm in width, this l...
Category

Vintage 20th Century Loose Gemstones

Materials

Topaz, Blue Topaz

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