20th Century Loose Gemstones
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Period: 20th Century
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
1.15ct Fine Pinkish Purple Spinel Natural Oval Cut Loose Gemstone
Located in Birmingham, GB
1.15ct Fine Pinkish Purple Spinel Natural Oval Cut 6.8x5.6mm Loose Gemstone
Natural Fine Purple Pink Spinel Gemstone.
1.15 Carat spinel with a v...
Category
20th Century Loose Gemstones
Materials
Spinel
GIA Certified Round Transition Cut Loose Diamond 1.36ct
Located in Laguna Beach, CA
1.36 carat round, transition cut diamond.
GIA graded L color, I1 clarity. Natural clarity flaws can only be seen with magnification.
The diamond is very attractive.
The diamond has w...
Category
20th Century Loose Gemstones
Materials
Diamond
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
Stunning 2.80 Carats Natural Loose Yellow Citrine Fancy Trillion Cut Ring Gem
Located in Peshawar, PK
Loose Citrine
Weight: 2.80 Carats
Dimension: 9.8x9.8x6.5 Mm
Origin: Brazil
Shape: Trillion
Color: Yellow
Treatment: Non
Citrine, a radiant gemstone known for its warm golden hues,...
Category
Brazilian Arts and Crafts 20th Century Loose Gemstones
Materials
Citrine
$144 Sale Price
20% Off
AJD 4.72 Ct Brazilian Blue-Gray Marquis Tourmaline
Located in Raleigh, NC
4.72ct Brazilian blue gray marquis shape tourmaline
unique Brazilian tourmaline
Category
Brazilian Artisan Vintage 20th Century Loose Gemstones
Materials
Tourmaline
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 Loose Gemstones
Materials
Diamond
$4,556 Sale Price
20% Off
Round Brilliant Cut Loose Diamond 0.94 ct
Located in Laguna Beach, CA
Loose .94 carat round brilliant cut
No grading certificate.
Grading is done by a GIA graduate gemologist.
The color is H to i color, Si to i1 clarity.
There is a small feather under an outer crown facet...
Category
20th Century Loose Gemstones
Materials
Diamond
GIA Certified Round Brilliant Cut Loose Diamond 0.73ct
Located in Laguna Beach, CA
0.73 carat round brilliant cut diamond.
GIA grading report number 2201653724.
The color grade is I, and the clarity is Si2.
The diamond faces up very brilliantly, 56% table facet.
V...
Category
20th Century Loose Gemstones
Materials
Diamond
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
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
7.15-Carat Old European Cut Diamond • Q–R Color • VVS2 Clarity
Located in Ramat Gan, IL
Radiating antique elegance with exceptional clarity, this 7.15-carat Old European–cut diamond is a remarkable example of early 20th-century craftsmanship. Graded Q–R in color and VVS...
Category
Israeli Art Deco 20th Century Loose Gemstones
Materials
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
Modern 20th Century Loose Gemstones
Materials
Other
Hand Carved Natural Orange-Red Coral Rose Ornament
Located in Pasadena, CA
This exquisite ornament features natural orange-red coral, intricately hand-carved into the shape of a blooming rose—an enduring symbol of beauty and love. It measures approximately ...
Category
Taiwanese Artisan Vintage 20th Century Loose Gemstones
Materials
Coral
GIA Certified Round Brilliant Cut Loose Diamond 1.66ct
Located in Laguna Beach, CA
1.66 carat round brilliant cut diamond.
GIA graded D color, Vs2 clarity.
The GIA grade report number is 6237570110.
Best diamond color grade and faces up very brilliantly.
Comes with...
Category
20th Century Loose Gemstones
Materials
Diamond
1.9 Ct Brazilian Green Tourmaline Mixed Cut
Located in Raleigh, NC
1.90 Carat Brazilian Green Tourmaline
Rectangle Mixed cut
Category
Brazilian Artisan Vintage 20th Century Loose Gemstones
Materials
Tourmaline
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
$3,723
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
$400 Sale Price
20% Off
5.75 Cts Natural Loose Citrine Emerald Shape Gemstone
Located in Peshawar, PK
Loose Citrine
Weight: 5.75 Carats
Dimension: 12x9.5x7.6 Mm
Origin: Brazil
Shape: Emerald
Color: Yellow
Treatment: Non
Certificate: On Demand
Citrine is a vibrant and sunny gemst...
Category
Brazilian Arts and Crafts 20th Century Loose Gemstones
Materials
Citrine
$184 Sale Price
20% Off
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
$200 Sale Price
20% Off
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
$29,070 / item
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
$224 Sale Price
20% Off
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
$184 Sale Price
20% Off
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
GIA Certified Emerald Cut Loose Diamond 1.35ct
Located in Laguna Beach, CA
GIA Certified Emerald Cut Loose Diamond.
Attractive emerald cut loose diamond, 1.35 carats, F color, Si2 clarity.
Measures 7.39 x 5.88 x 3.63mm.
The GIA grading report number is 5231...
Category
20th Century Loose Gemstones
Materials
Diamond
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
$216 Sale Price
20% Off
GIA Certified Emerald Cut Loose Diamond 0.57ct
Located in Laguna Beach, CA
Loose .57 carat emerald cut diamond.
GIA graded F color, VS1 clarity, good cut.
Very high quality stone.
GIA grading report number is 2223722910.
Comes with full grading lab certific...
Category
20th Century Loose Gemstones
Materials
Diamond
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
8.06 Carat Old European Cut Diamond – Q-R Color VS1 Clarity Collectors Peice!
Located in Ramat Gan, IL
A diamond of remarkable presence and antique charm, this 8.06-carat Old European Cut diamond showcases the enduring beauty of vintage craftsmanship. Graded Q-R in color and VS1 in cl...
Category
American Art Deco 20th Century Loose Gemstones
Materials
Diamond
NEW HUGE GORGEOUS Natural Certified Pink Orange Coral 50.65 Carats
Located in Warren, NJ
Introducing an exquisite gemstone that will leave you in awe! This gorgeous coral boasts a vivid pink orange color with a stunning oval shape, weighing 50.65 carats and comes with ce...
Category
20th Century Loose Gemstones
Materials
Coral
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
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
$47,325
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
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
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
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
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
GIA Certified Jadeite, Diamond, and Amethyst Snuff Bottle Ornament
Located in Pasadena, CA
The natural translucent green and brown color of Jadeite is carved as snuff bottle, surmounted by numerous near colorless round brilliant diamonds. The piece is completed with a natu...
Category
Taiwanese Artist 20th Century Loose Gemstones
Materials
Amethyst, Diamond
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
Antique Shell Cameo Angel with a Young Child that Died Loose Cameo
Located in New York, NY
Antique Shell Cameo depicting an Angel with a Young Child, finely carved with delicate detail and emotional depth. This loose cameo represents a mourning o...
Category
20th Century Loose Gemstones
Materials
Pearl
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
$176 Sale Price
20% Off
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
4.10 ct. Natural Heart Amethyst Brazil Gemstone Fantasy Cut 12mm X 12mm
Located in Warren, NJ
The product is an 8.2 carat natural Brazil amethyst hexagon fantasy cut gemstone, measuring 13x13mm. This stunning gemstone is created naturally in Brazil, showcasing a unique hexago...
Category
Brazilian Vintage 20th Century Loose Gemstones
Materials
Amethyst
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
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 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
8 ct. Brazil Natural Amethyst Kite Fantasy Cut 16X13 Fancy
Located in Warren, NJ
This stunning 8 ct. Amethyst Kite Fantasy Cut gemstone is a must-have for any jewelry enthusiast. With its unique shape and intricate design, this gemstone is perfect for creating a ...
Category
Vintage 20th Century Loose Gemstones
Materials
Amethyst
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
1.61 Carat Loose Sapphire, Oval Orange Pink AGL Graded Solitaire
Located in Greensboro, NC
Shape/Cut: Oval
Color: Orange Pink
Dimensions (mm): 7.09 x 6.17 x 4.59
Weight: 1.61ct
Treatment: No Heat
AGL Report Number: GB 1087001
Please check out the enlarged pictures...
Category
Unknown 20th Century Loose Gemstones
Materials
Sapphire
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
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
GIA Certified Round Brilliant Loose Diamond 1.12ct
Located in Laguna Beach, CA
1.12ct round brilliant cut diamond.
GIA-graded H color, Si1 clarity,
Very good cut grade.
Faces up very brilliantly.
The GIA report number is 5231411122.
Comes with a full GIA gradin...
Category
20th Century Loose Gemstones
Materials
Diamond
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
6.3 ct. Brazil Natural Amethyst Fantasy Cut 16X12 Fancy
Located in Warren, NJ
This beautiful 6.3 ct. Amethyst is cut in a unique fantasy shape, reminiscent of a kite, and has a fancy form that adds to its beauty. The gemstone type is Amethyst and it is suitabl...
Category
Vintage 20th Century Loose Gemstones
Materials
Amethyst
23.7 ct. Brazil Natural Amethyst Seashell Fantasy Cut 23X17
Located in Warren, NJ
This beautiful 23.7 ct. Amethyst Gemstone is perfect for those who appreciate the beauty of natural stones. The Fantasy Cut shape of this Loose Gemstone is a unique and elegant way t...
Category
Vintage 20th Century Loose Gemstones
Materials
Amethyst
.77 Carat Princess Cut Diamond EGL USA Graded Loose Solitaire
Located in Greensboro, NC
Shape/Cut: Princess
Clarity: I1
Color: E
Dimensions (mm): 4.94 X 4.72 X 3.69
Weight: 0.77ct
EGL USA Report Number: US 42746215D (the diamond is laser inscribed but we do not hav...
Category
Unknown 20th Century Loose Gemstones
Materials
Diamond
Natural loose 1.32 Carat K SI3 Round Brilliance Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #:NYC57484
Stone Shape:Round Brilliance
Diamond Weight:1.32 carat
Clarity:SI3
Color:K
Cut: Round
Measurements: 6.86 x 6.86 x 4.38 mm
Appraisal Value:$2965.00
Ou...
Category
20th Century Loose Gemstones
Materials
Diamond
$1,580 Sale Price
20% Off
3.24 Carat Loose Green Sapphire, Round Cut Solitaire
Located in Greensboro, NC
Shape/Cut: Round
Color: Green
Treatment: Heating
Diameter (mm): 8.9
Weight: 3.24ct
Please check out the enlarged pictures.
Thank you for taking the time to read our description...
Category
Unknown 20th Century Loose Gemstones
Materials
Green Sapphire
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
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