20th Century Loose Gemstones
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Period: 20th Century
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
10.34ct Antique Cushion ! a collectors dream!
Located in Ramat Gan, IL
10.34ct Antique Cushion Diamond – A Timeless Masterpiece
Indulge in the brilliance of history with this breathtaking **10.34-carat Antique Cushion-Cut Diamond**. Showcasing a classi...
Category
North American Art Deco 20th Century Loose Gemstones
Materials
Diamond
Rare 4.28ct IGI Certified Green Jadeite Jade ‘A’ Grade Oval Cabochon Loose Gem
Located in Birmingham, GB
Rare 4.28ct IGI Certified Green Jadeite Jade ‘A’ Grade Oval Cabochon Loose Gem
IGI Certified Untreated A Grade Green Jadeite Gemstone.
4.28 Carat with an excellent oval cabochon cut ...
Category
20th Century Loose Gemstones
Materials
Jade
21K Natural Gold Nugget Specimen 4.8 Grams
Located in New York, NY
This exquisite loose stone features a natural gold nugget embedded in quartz. The gold displays a rich, lustrous sheen, contrasting beautifully with the milky white and gray tones of...
Category
20th Century Loose Gemstones
Materials
Quartz
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
Colombian Rough Emerald Specimen Weighing 67 Grams A Collector’s Treasure
Located in New York, NY
A Striking Example of Colombia’s Emerald Legacy
Presenting a 67-gram rough emerald specimen hailing from the world-renowned mines of Colombia. Revered for producing some of the fine...
Category
Colombian Contemporary 20th Century Loose Gemstones
Materials
Emerald
GIA Certified Oval Ruby Natural Corundum Loose Stone Weighing 2.09 Carat Heated
By OGI Ltd
Located in New York, NY
Rubies are highly prized gemstones known for their vibrant red color and durability.
G I A Gemological Report 2225734049
Ruby shaped Oval
Cutting Style: Crown Brilliant Cut
Cutting Style: Pavilion Step Cut
Transparency Transparent
Color Red
Species Natural Corundum
Heated
Weight: 2.09 carats
Measurements: 8.48 x 6.68 x 4.02 m
A GIA Ruby Report is a gemological report issued...
Category
Burmese Contemporary Vintage 20th Century Loose Gemstones
Materials
Ruby
GIA Certified Round Brilliant Cut Diamond 2.01ct
Located in Laguna Beach, CA
GIA graded 2.01 carat round brilliant cut diamond.
GIA report number is 1232443635.
Graded I color and Vs2 clarity, with very good symmetry.
Comes with a full GIA grading report.
Category
20th Century Loose Gemstones
Materials
Diamond
GIA Certified 16.23 Ct Double Cabochon Cushion Loose Translucent Green Emerald
Located in New York, NY
GIA REPORT NUMBER: 6234187189
Weight:16.23 carats
Measurements:14.43 x 12.57 x 11.57 mm
Shape:Cushion
Cutting Style:Double Cabochon
Transparency:Transparent
Color:Green
Item Descript...
Category
20th Century Loose Gemstones
Materials
Emerald
GIA Certified Round Brilliant Cut Loose Diamond 0.61ct
Located in Laguna Beach, CA
Loose diamond, .61 carat round brilliant cut, F color, Si1 clarity, good cut.
Graded by GIA grading labs, report number is 5202402269.
Excellent color and comes with a full grading c...
Category
20th Century Loose Gemstones
Materials
Diamond
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
Unknown 20th Century Loose Gemstones
Materials
Citrine, Sterling Silver
4.27 Carat IGI Certified Natural Sri Lanka Oval Cabochon Violetish Blue Sapphire
Located in Wan Chai District, HK
Feast your eyes on this exquisite natural Corundum Sapphire. Weighing at an impressive 4.27 carats and precisely cut in a classic oval cabochon shape, it is truly a gem to behold. It...
Category
20th Century Loose Gemstones
Materials
Blue Sapphire
Antique Chinese Rutilated Quartz Carved Snuff Bottle 216.7 Grams
Located in New York, NY
Antique Chinese Rutilated Quartz Carved Snuff Bottle
Weight: 216.7 Grams
Stone: Rutilated Quartz
Measurements: 95.21 mm L x 50.56 mm W x 81 mm H
ITEM #: BR-689-050922-08Antique Chi...
Category
20th Century Loose Gemstones
Materials
Quartz
Antique Chinese Jade People & Landscape Carved Snuff Bottle 130 Grams
Located in New York, NY
Antique Chinese Agate People & Landscape Carved Snuff Bottle
Weight: 130 Grams (Bottle: 97.5 Grams, Stand: 32.5 Grams)
Stone: Agate
Measurements:
Bottle: 77.7 mm L x 51.8 mm W x 36...
Category
20th Century Loose Gemstones
Materials
Agate
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
Collection Of Huge Drilled Green Turquoise Beads
Located in New York, NY
A collection of huge, drilled green Turquoise beads of different shapes. Antique and Vintage Gem Stones, Beads and Collectibles.
Dimensions: Average size: L 3/4 in. All measurements...
Category
Unknown 20th Century Loose Gemstones
Materials
Turquoise, Sterling Silver
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
Malagasy Contemporary 20th Century Loose Gemstones
Materials
Citrine, Quartz
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
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
GIA Certified 3.02 Carat Princess Cut Natural Diamond
Located in Coral Gables, FL
Loose 3.02 Carat Princess Cut Diamond GIA Graded (Report #10155902) As I Color and VS2 Clarity.
Category
20th Century Loose Gemstones
Materials
Diamond
GIA Certified Round Brilliant Cut Loose Diamond 1.78ct
Located in Laguna Beach, CA
GIA graded 1.78 carat round brilliant cut diamond.
M color, slightly yellow.
The clarity is i1 with an inclusion well hidden under the crown facets.
The di...
Category
20th Century Loose Gemstones
Materials
Diamond
1940s Retro Diamond Rubies 18K Yellow White Gold Tank Cocktail Ring
Located in Pamplona, Navarra
Superb tank ring, organic design typical for this period.
Ring in 18 karat yellow and white gold, diamonds and rubies.
Circa 1935-1940
Old European diamond cut and rond cut rubys.
To...
Category
French Retro Vintage 20th Century Loose Gemstones
Materials
Diamond, Ruby, 18k Gold, White Gold, Yellow Gold
19.51ct Star Sapphire Ring Sz. 8
Located in Scottsdale, AZ
19.51ct Star Sapphire Ring Sz. 8
This captivating 19.51ct oval star sapphire ring is set in 950 palladium and accented with 0.50ctw of round brilliant diamonds. Complete with an AGL...
Category
20th Century Loose Gemstones
Materials
Blue Sapphire, Star Sapphire
5.36ct Natural Watermelon Loose Tourmaline of Emerald Cut.
Located in MELBOURNE, AU
Fine, Rare & Sought-after
Natural Watermelon Tourmaline
of Emerald Cut
of impressive size - 5.36ct
(20.1 x 5.2 x 4.5 mm)
of distinctive watermelon colour -
graduating from gree...
Category
Australian 20th Century Loose Gemstones
Materials
Tourmaline
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
GIA Certified Natural Star Sapphire No Indications of Heating 5.32 Carats
By OGI Ltd
Located in New York, NY
Type: Natural Star Sapphire
Weight: 5.32 Carats
Measurements: 9.15 x 7.66 x 7.18 mm
Transparency: Translucent
Color: Blue
Phenomenon: Displaying Asterism (Star Effect)
GIA Report Num...
Category
Sri Lankan Contemporary 20th Century Loose Gemstones
Materials
Star Sapphire
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
GIA Certified - 8.19ct Cusion Brilliant diamond
Located in Ramat Gan, IL
**GIA Certified 8.19ct Cushion Brilliant Diamond**
Discover timeless elegance with this exquisite 8.19-carat Cushion Brilliant diamond. Certified by the Gemological Institute of Ame...
Category
American Art Deco 20th Century Loose Gemstones
Materials
Diamond
Loose Peridot - Cushion cut - 62.50ct
Located in SYDNEY, AU
A loose deep green Peridot, of cushion cut, and 62.50cts.
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
Peridot
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
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
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
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
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
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
GIA Certified Round Brilliant Cut Diamond 1.83ct
Located in Laguna Beach, CA
1.83-carat round brilliant cut diamond.
GIA grade J color, i1 clarity.
The two inclusions are located toward the edge and are hard to see without 10-power magnification.
Measures 7.7...
Category
20th Century Loose Gemstones
Materials
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
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
Top Grade Natural Icy Type Imperial Green Halo Donut Jadeite Jade Loose Stone
Located in Kowloon, HK
Immerse yourself in the captivating beauty of this stunning natural imperial green jade donut pendant. Crafted from the finest Type-A Myanmar jadeite jade, this pendant is a true mas...
Category
Hong Kong Art Deco 20th Century Loose Gemstones
Materials
Jade
GIA Certification Natural Star Sapphire Oval Cabochon 6.89 Carats No Heat
By OGI Ltd
Located in New York, NY
Product Description:
Discover the allure of this exquisite natural star sapphire, a gem that captivates with its mesmerizing beauty and rarity. This stunning gemstone is perfect for ...
Category
Sri Lankan Contemporary 20th Century Loose Gemstones
Materials
Star Sapphire
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
HRD Certified 1.03ct Old-European Cut Diamond
Located in Esch sur Alzette, Esch-sur-Alzette
The HRD Certified 1.03ct Old-European Cut Diamond is a captivating gemstone known for its vintage charm and timeless beauty.
This diamond boasts a weight of 1.03 carats, making it a...
Category
European Art Deco 20th Century Loose Gemstones
Materials
Diamond
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
Superb vintage hand carved “Peony Floral Spray” natural color Momo coral plaque
Located in New York, NY
A superb, vintage, hand carved “Peony Floral Spray” natural color Momo coral plaque.
The one of a kind oval plaque is intricately carved and fantastically detailed and the color is e...
Category
Unknown Contemporary 20th Century Loose Gemstones
Materials
Coral, Sterling Silver
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
GIA Certified 0.68ct Round Brilliant Loose Diamond
Located in Laguna Beach, CA
Loose round brilliant diamond, .68 carats.
GIA-graded H color, VS1 clarity, symmetry is good.
The GIA grading report number is 2221722902...
Category
20th Century Loose Gemstones
Materials
Diamond
Fine 1.80 Vivid Pink Purple Rhodolite Garnet Oval Cut Loose Gem VVS
Located in Birmingham, GB
Fine 1.80 Vivid Pink Purple Rhodolite Garnet Oval Cut Loose Gem 7.7x6.3mm VVS
Fine Loose Rhodolite Garnet Gemstone.
1.80 Carat with a beautiful vivid pink purple colour and excellen...
Category
20th Century Loose Gemstones
Materials
Garnet, Rhodolite
Diamond VVS2 Color:E brilliant cut 0.57ct
Located in Berlin, BE
Diamond Details:
Carat: 0.57
Clarity: VVS2 (Very Very Slightly Included, with minute inclusions only visible under 10x magnification)
Color: E (Exceptional White)
Cut: Good
Shape: B...
Category
German Aesthetic Movement Vintage 20th Century Loose Gemstones
Materials
Diamond
Beauteous 4.10 Carats Natural Green Loose Emerald Zambia Mine Ring Jewellery
Located in Peshawar, PK
Loose Emerald
Weight: 4.10 Carats
Dimension: 9.3x9.1x6.5 Mm
Origin: Zambia
Color: Green
Certificate: On Customer Demand
Treatment: Non
.
Zambia, often referred to as the "Jewel of ...
Category
Zambian Arts and Crafts 20th Century Loose Gemstones
Materials
Emerald, Beryl
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
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
Diamond clarity:(IF) internally flawless color: top wesselton 1.06ct
Located in Berlin, BE
diamond, a Brilliant cut gem with a weight of 1.06 carats. extraordinary qualities that define its exquisite beauty:
Diamond Details:
Shape: Brilliant
Weight: 1.06 carats
Clarity Grade: Internally Flawless...
Category
German Aesthetic Movement Vintage 20th Century Loose Gemstones
Materials
Diamond
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
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
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
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
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
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