19th Century Loose Gemstones
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Period: 19th Century
Ancient Persian Sasanian Empire Emerald Intaglio Seal
Located in New York, NY
An ancient Persian Sasanian Empire hand carved Emerald intaglio bead seal. Carved Gemstones, Ancient Artifacts and Historical Memorabilia For Collector...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Emerald, Sterling Silver
Antique Victorian Red Coral Intaglio Seal Bead
Located in New York, NY
An antique 19th-century stone intaglio seal bead. Round shape, faceted surface. The intaglio depicts a rose flower. Victorian Collectibles, Mineral Stone Carvings, Stamps And Seals.
...
Category
European Antique 19th Century Loose Gemstones
Materials
Coral, Sterling Silver
Loose GIA Certifed 0.94ct J Si1 Old European Cut Diamond
Located in Amsterdam, NL
This is an a geniune antique 0.94ct old european cut diamond. The color is J and the clarity is Si1; the diamond faces up quite white and it is eye-clean. Importantly, it is GIA certified. The diamond will come in a black velvet display case...
Category
Antique 19th Century Loose Gemstones
Materials
Diamond
6.42ct Old Mine Cut Antique Vintage Diamond - Unique !
Located in Ramat Gan, IL
6.42ct Old Mine Cut Antique Vintage Diamond – A Rare and Remarkable Treasure
Step into timeless elegance with this extraordinary 6.42-carat Old Mine Cut diamond, a true antique marv...
Category
Antique 19th Century Loose Gemstones
Materials
Diamond
1.01 Ct Old Mine Cut Diamond - GIA Certified!
Located in Ramat Gan, IL
1.01ct Old Mine Cut Diamond – Antique Charm with Soul M Color SI2 Clarity Vintage Cushion Shape
Looking for a diamond with real character? This 1.01ct Old Mine Cut diamond is ful...
Category
Antique 19th Century Loose Gemstones
Materials
Diamond
5.03 Carat Opal
Located in Bangkok, TH
This piece is a stunning, 5.03 Carat Opal, in a mesmerising, unique shape. Opals are a unique and captivating type of gemstone known for their play-of-color, which is a shifting arra...
Category
Edwardian Antique 19th Century Loose Gemstones
Materials
Opal, Black Opal, Platinum
Antique Cameo Signed G. Stella Tiara
Located in New York, NY
Weight: 46.3 Grams
Stone: Sardonyx Shell
Measurements: 3.45 x 135.28 x 51 mm
Signed: G. Stella.
ITEM #: BR-1463-112624-12
Circa 1840s. Museum Quality Cameo Tiara...
Category
Neoclassical Antique 19th Century Loose Gemstones
Materials
Other
Italian Micromosaics Microsaic Colosseo Romano Colosseum Roman
Located in Milano, IT
Two wonderful 1800 circa Micro mosaic handmade by craftsmen and assembled with micro mosaic made in onyx depicting the colosseum of Rome.
Brooch total weight 27.80 grams circa
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Onyx
8.08 Carat Opal
Located in Bangkok, TH
This piece is a massive and stunning, 8.08 Carat Opal, in a mesmerising, and unique shape, with a grey and red hue. Opals are a unique and captivating type of gemstone known for thei...
Category
Edwardian Antique 19th Century Loose Gemstones
Materials
Opal, Black Opal, Platinum
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
European Victorian Antique 19th Century Loose Gemstones
Materials
Emerald
Eye Catching Natural Loose Mintgreen Tourmaline Cushion Shape Ring Gem 3 Carats
Located in Peshawar, PK
Loose Tourmaline
Weight: 3.0 Carats
Dimension: 9.5x7x5 Mm
Origin: Kunar Afghanistan
Shape: Cushion
Color: Mint Green
Treatment: Non
Certificate: On Demand
Tourmaline is a gemstone...
Category
Afghan Arts and Crafts Antique 19th Century Loose Gemstones
Materials
Tourmaline
Collection of Unmounted 19th Century Lava Cameos
Located in Riverdale, NY
Collection of 5 Unmounted Lava Cameos from the 19th Century. Various profiles of well known figures in different tones of hand carved lava. The central cameo has a line across forehe...
Category
Italian Victorian Antique 19th Century Loose Gemstones
Materials
Agate
9.03 Carat Opal
Located in Bangkok, TH
This piece is a massive and stunning, 9.03 Carat Opal, in a mesmerising, elongated-oval shape that has a gorgeous, sky-blue hue. Opals are a unique and captivating type of gemstone k...
Category
Edwardian Antique 19th Century Loose Gemstones
Materials
Opal, Black Opal, Platinum
Tablet Shape Hand Carved Lime Banded Agate Ancient Galley Sailing
Located in New York, NY
Commissioned by Castellani® Jewellers and added to the Castellani® Gemstone Collection is this Banded Lime Green Agate Intaglio.
The banded lime green agate was originally set into V...
Category
British Victorian Antique 19th Century Loose Gemstones
Materials
Agate
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
Unknown Antique 19th Century Loose Gemstones
Materials
Agate, Sterling Silver
Natural Vivid Gradient Green Halo Donut Jadeite, Round Circle Jade Pendant
Located in Kowloon, HK
Behold the captivating beauty of this stunning natural jade donut pendant, a true masterpiece of Mother Nature. Crafted from the finest Type-A Myanmar jadeite jade, this pendant radi...
Category
Hong Kong Arts and Crafts Antique 19th Century Loose Gemstones
Materials
Jade
28.57 Carat Black Opal
Located in Bangkok, TH
This piece is a massive and stunning, 28.57 Carat Black Opal, in a mesmerising, trillion-cut shape. Opals are a unique and captivating type of gemstone known for their play-of-color,...
Category
Edwardian Antique 19th Century Loose Gemstones
Materials
Opal, Black Opal, Platinum
Sparkling 2.50 Carats Natural Loose Fire Sphene Titanite Gem Oval Shape
Located in Peshawar, PK
Loose Sphene
Weight: 2.50 Cara
Dimension: 9.2x6.9x5 Mm
Origin: Warsak Pakistan
Shape: Oval
Treatment: Non
Color: Yellow Fire
Certificate: On Client Dem...
Category
Pakistani Arts and Crafts Antique 19th Century Loose Gemstones
Materials
Hematite
Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category
Japanese Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category
Japanese Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category
Japanese Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category
Japanese Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Pair Of Japanese Cloisonne Enamel Ojime Beads
Located in New York, NY
A pair of Japanese enamel Ojime beads. The circular shaped beads are adorned with polychrome floral, foliage and geometrical patterns made in the Cloisonne technique. Antique and Vin...
Category
Japanese Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Antique "Europa Dancing with Zeus" Loose Cameo
Located in New York, NY
This finely carved antique shell cameo depicts the mythological scene of Europa dancing with Zeus, rendered with elegant movement and classical detail. The natural shell’s warm tones...
Category
Antique 19th Century Loose Gemstones
Materials
Other
Related Items
20.27 Carat Ethiopian Opal Loose Gemstone Oval 24x17mm
Located in Columbus, OH
NNJ Designs presents a 20.27 carat loose Ethiopian Opal gemstone! Opals are celebrated for thier briliiant flashes of color and stunning patterns,...
Category
American Art Deco 19th Century Loose Gemstones
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10.6ct Cabochon Red Rubelite Tourmaline Gemstone
By Hannaboya
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
African Artisan 19th Century Loose Gemstones
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Rubelite, Tourmaline
4.2ct Light Green Emerald Gemstone
By Hannaboya
Located in Lanham, MD
Introducing our exquisite 4.2-carat Light Green Emerald Gemstone, a symbol of elegance and natural beauty. This gemstone features a delicate light green hue that exudes freshness and...
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African Contemporary 19th Century Loose Gemstones
Materials
Emerald
1.01 Carat Brazilian Opal Loose Gemstone Marquise 13x5mm
Located in Columbus, OH
Presenting a 1.01 carat marquise shape brazilian opal gemstone! Nothing beats this gem’s play-of-color! This gemstone is ideal for creating elegant and ...
Category
American Art Deco 19th Century Loose Gemstones
Materials
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7.38 Carat Black Opal Loose Gemstone Oval 16x12mm
Located in Columbus, OH
NNJ Designs presents a 7.38 carat loose Black Opal gemstone! Black Opal is often called the "king of opals". This gemstone would be perfect for the je...
Category
American 19th Century Loose Gemstones
Materials
Opal, Black Opal
8.46 Carat Black Opal Loose Gemstone Pear Shape 21x14mm
Located in Columbus, OH
NNJ Designs presents an 8.46 carat pear shaped Black Opal loose gemstone! Black Opal is often called the "king of opals". This gemstone would be perfect for the jewelry setting of yo...
Category
American Art Deco 19th Century Loose Gemstones
Materials
Opal, Black Opal
10.73 Carat Black Opal Loose Gemstone Oval 23x13mm
Located in Columbus, OH
NNJ Designs presents a 10.73 carat loose Black Opal gemstone! Black Opal is often called the "king of opals". This gemstone would be perfect for the j...
Category
American 19th Century Loose Gemstones
Materials
Opal, Black Opal
1ct Round TEAL BLUE UNHEATED SAPPHIRE
By Hannaboya
Located in Lanham, MD
Discover the timeless beauty of this EYE CLEAN 1-carat Round Teal Blue Natural Untreated Sapphire Gemstone. Its classic round cut radiates with a symphony of light, enhancing the sto...
Category
African Artisan 19th Century Loose Gemstones
Materials
Sapphire, Blue Sapphire
14.00 Carat Natural Loose Opal Cabochon From Ethiopia
Located in Peshawar, PK
Loose Opal Cabochon
Weight: 14.00 Carats
Dimension: 17.5 x 15.6 x 11 Mm
Origin: Ethiopia
Treatment: Non
Certificate: On Customer Demand
Opal is a mesmerizing gemstone celebra...
Category
Ethiopian Arts and Crafts 19th Century Loose Gemstones
Materials
Opal
2.1ct Rectangular Dark Blue Natural Sapphire Gemstone
By Hannaboya
Located in Lanham, MD
This 2.10-carat natural dark blue sapphire gemstone is cut in a rectangular shape with beveled corners. Measuring approximately 7.4 mm in length by 3.8 mm in width, the gem presents ...
Category
African Modern 19th Century Loose Gemstones
Materials
Sapphire, Blue Sapphire
2.0ct Round NATURAL Eye Clean Teal SAPPHIRE Gemstone-No Enhancement
By Hannaboya
Located in Lanham, MD
Embrace the allure of the ocean with our EYE CLEAN 2.0ct Round Teal Natural Unheated Sapphire Gemstone. This stunning gemstone boasts a unique teal hue that evokes the mystery and ch...
Category
African Artisan 19th Century Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
4.285ct NATURAL RUBY Octagonal Cut Loose Gemstone
By Hannaboya
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
African Artisan 19th Century Loose Gemstones
Materials
Ruby
Previously Available Items
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Located in New York, NY
A lot of two antique, skillfully hand carved glass intaglio cameo plaques. One cameo of red glass has a rectangular, curved shape with a hand carved relief image of a female portrait...
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A collection of antique intaglios featuring a variety of shapes glass portraits of both female and male profiles. Four pieces feature double and triple portraits of warriors. These e...
Category
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Antique Coral Cameo With French Soldier Portrait
Located in New York, NY
An antique coral cameo of oval shape, exquisitely carved with a portrait of a French soldier. Antique Intaglios an Cameos And Classical Art Collectibles.
...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
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Ancient Large Sasanian Carved Bloodstone Intaglio Bead
Located in New York, NY
An ancient Persian Sasanian Empire large hand carved Bloodstone intaglio bead seal. The intaglio depicts hieroglyphs and a lion in the center of the composition. Carved Gemstones, An...
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Large Octagonal Hand Carved Banded Agate Stone
Located in New York, NY
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Collection Of Various Hand Carved Bloodstone Stones
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Ancient Egyptian Carved Seals Scarabaeus Beetle
Located in New York, NY
A lot of four ancient Egyptian carved seals, featuring the iconic Scarabaeus beetle and more. Symbolizing rebirth and regeneration in ancient E...
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Ancient Cylinder Seal Carved From Black Stone
Located in New York, NY
An ancient cylinder seal carved from black stone, bearing the image of mysterious figures. Crafted with intricate detail and precision, this seal captivates with its ancient charm an...
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Ancient Cylinder Seal Carved From Brown Stone
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An ancient cylinder seal carved from brown stone, adorned with mythological animals. The intricate carvings depict a scene of fantastical creatures, each brimming with symbolism and ...
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