19th Century Loose Gemstones
to
10
4
4
4
3
2
to
4
4
3
2
2
17
10
63
27
145
13,117
1
1
1
1
2
28
17
1
21
6
1
17
1
4
4
1
10
10
4
Period: 19th Century
Vintage Lot Of 41 Pearl Cameos Cameo Of Women Mixed Lot
Located in New York, NY
Lot of 41 cameo intaglio
All sizes see photos for size penny in photo not included
All vintage stock
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Pearl, Sterling Silver
$300 Sale Price / set
40% Off
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
$360 Sale Price
40% Off
1.01 Ct Old Mine Cut Diamond - GIA Certified! "Taylor Swift" Style
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
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
$360 Sale Price
40% Off
Vintage Tiger Eye Intaglio Cameo Lot Of 120 Pieces Roman Soldier
Located in New York, NY
Lot of 140 tiger eye cameo intaglio
All sizes see photos for size penny in photo not included
All vintage stock
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Tiger s Eye, Sterling Silver
$375 Sale Price / set
25% Off
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
$899
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
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
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
$22,992 Sale Price
20% Off
6.42ct Old Mine Cut Antique Vintage Diamond - Unique ! "Taylor Swift" Style
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
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
$599
GIA-Certified Old European Brilliant Cut Natural Diamond
Located in Palm Desert, CA
This exceptional 2.46ct loose natural diamond showcases a stunning Old European Brilliant cut and comes certified with GIA report number 2233774142, issued on November 13, 2025. With...
Category
Unknown Late Victorian Antique 19th Century Loose Gemstones
Materials
Diamond
$13,460 Sale Price
20% Off
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
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
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
$480 Sale Price
20% Off
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
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
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
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
$1,801 Sale Price
28% Off
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
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
$416 Sale Price
20% Off
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
$350
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 Art Deco Antique 19th Century Loose Gemstones
Materials
Jade
$4,080 Sale Price
20% Off
28.57 Carat Black Australian 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
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
Natural Sky Blue Swiss Topaz 15.13Ct Cushion Cut Loose Gemstone for Ring-Pendant
Located in Peshawar, PK
Sky Blue Natural Swiss Topaz Loose Gemstone for Necklace Pendant, Bracelet or any other Jewelry Setting-Cushion Cut from Brazil!!
💎 GEMSTONE TYPE: Swiss Blue Topaz
⚖️ WEIGHT: 15.13...
Category
Brazilian Contemporary 19th Century Loose Gemstones
Materials
Topaz, Blue Topaz
$378
W 0.52 in D 0.4 in L 0.55 in
Mint Green Tourmaline 5.80Ct Cushion Cut Natural Loose Gemstone for Ring Jewelry
Located in Peshawar, PK
Captivating Mint Green Tourmaline Loose Gemstone - Ethically Sourced from Afghanistan
Gemstone Type: Tourmaline
Weight: 5.80 Carats
Dimensions: 9.44 x 10.36 x 8.63 mm
Color: Mint Gr...
Category
Afghan Contemporary 19th Century Loose Gemstones
Materials
Tourmaline
$1,380 Sale Price
30% Off
W 0.41 in D 0.34 in L 0.38 in
Greenish Seafoam Natural Tourmaline Gemstone 9.25 Ct Cushion Cut-Pendant Jewelry
Located in Peshawar, PK
GEMSTONE TYPE: Natural Tourmaline
PIECE(S): 1
WEIGHT: 9.25 Carats
SHAPE: Cushion
SIZE (MM): 12.75 x 11.91 x 8.50
COLOR: Greenish Seafoam
CLARITY: Moderately Included
TREATMENT: Non...
Category
Afghan Contemporary 19th Century Loose Gemstones
Materials
Tourmaline
$1,467 Sale Price
30% Off
W 0.47 in D 0.34 in L 0.51 in
AJD 8.7Ct Brazilian Violet/Pink Cabochon Teardrop Tourmaline
Located in Raleigh, NC
Brazilian Tourmaline
8.7Ct lovely color
translucent teardrop shape cabochon
Category
Brazilian Artisan 19th Century Loose Gemstones
Materials
Tourmaline
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
Vivid Green Peridot 10.50 Ct Cushion Cut Natural Loose Gemstones Parcel-Jewelry
Located in Peshawar, PK
Vivid Green Natural Peridot Loose Gemstones Parcel for Ring, Earrings, Necklace Pendant or any other Jewelry Setting-Cushion Cut from Supat Mine, Kohistan Pakistan!!
💎 GEMSTONE TYP...
Category
Pakistani Contemporary 19th Century Loose Gemstones
Materials
Peridot
$694 / set
W 0.34 in D 0.23 in L 0.44 in
Natural Purple Amethyst 11.05 Ct Honeycomb Concave Cut Loose Gemstones- Jewelry
Located in Peshawar, PK
Purple Natural Amethyst Loose Gemstones for Necklace Pendant, Bracelet or any other Jewelry Setting-Honeycomb and Concave Oval Cut!!
💎 GEMSTONE TYPE: Amethyst
⚖️ WEIGHT: 11.05 Car...
Category
Brazilian Contemporary 19th Century Loose Gemstones
Materials
Amethyst
$189
W 0.52 in D 0.38 in L 0.71 in
Loose 13 carat oval Australian Black Opal spectacular colors
Located in Laguna Hills, CA
Fine, oval-shaped Australian Black Opal loose gemstone (ring is not included).
This color and size opal is non-existence for this price!
The opal measures weight is 13 carats.
The o...
Category
Australian Artisan 19th Century Loose Gemstones
Materials
Opal, Black Opal
12.00 Carat Trillion Ethiopian Opal Loose Gemstone Unmounted Merkaba Jewelry
By Merkaba
Located in Beverly Hills, CA
Offered loose and unmounted, this rare 12.00 carat trillion cut Ethiopian opal is prized for its vivid play of color and modern triangular silhouette. With flashes that can shift thr...
Category
Ethiopian Modern 19th Century Loose Gemstones
Materials
Opal, Platinum, Yellow Gold, White Gold, Rose Gold, 18k Gold
$9,980
W 0.76 in L 0.8 in
4.40 Carat Natural Yellow Opal
Located in Hua Hin, TH
An alluring 4.40 oval-cut Yellow Opal
Weight: 4.40 Carats
Shape: Oval
Crown: Modified Brilliant
Pavilion: Modified Brilliant
Gem Dimensions: 12.84 x 10.51 x 7.76 mm
Color: Yellow
G...
Category
Unknown 19th Century Loose Gemstones
Materials
Opal
10 Carat Australian Boulder Opal Freeform Cabochon
Located in New York, NY
This incandescent 10 ct. Boulder Opal freeform
cabochon features a captivating play of color across its polished surface with electrifying flashes of green, violet, aqua, and gold sh...
Category
Australian 19th Century Loose Gemstones
Materials
Opal
Darkish Blue Natural Tourmaline Gemstone 3.70 Ct Emerald Cut for Ring Jewel
Located in Peshawar, PK
GEMSTONE TYPE: Tourmaline
PIECE(S): 1
WEIGHT: 3.70 Carats
SHAPE: Square Emerald
SIZE (MM): 8.14 x 8.57 x 6.38
COLOR: Darkish Blue
CLARITY: Moderately Included
TREATMENT: None
ORIGI...
Category
Afghan Contemporary 19th Century Loose Gemstones
Materials
Tourmaline
$353 Sale Price
40% Off
W 0.34 in D 0.26 in L 0.33 in
Previously Available Items
GIA-Certified Round Brilliant Cut Diamond
Located in Palm Desert, CA
This GIA-certified diamond, listed under report number 6233776195, features a classic round brilliant shape with elegant measurements of 7.07-7.26mm x 4.38mm and a total weight of 1....
Category
Unknown Modern Antique 19th Century Loose Gemstones
Materials
Diamond
Vintage Lot Of 200 Shell Cameos Cameo Of Women Mixed Lot
Located in New York, NY
Lot of 200 cameo intaglio
All sizes see photos for size penny in photo not included
All vintage stock
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Coral, Sterling Silver
4.28 Carat Old Mine Cut Diamond – M Color SI1 Clarity, GIA Certified
Located in Ramat Gan, IL
A diamond of timeless charm and historical allure, this 4.28-carat Old Mine Cut diamond carries with it the romance of antique craftsmanship paired with the assurance of modern certi...
Category
American Art Deco Antique 19th Century Loose Gemstones
Materials
Diamond
Antique Colored Glass Intaglio Cameo Plaques
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...
Category
European Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Antique Carved Glass Intaglio Collection
Located in New York, NY
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
European Antique 19th Century Loose Gemstones
Materials
Sterling Silver
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
Coral, 22k Gold
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...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Ancient Sasanian Carved Bloodstone Intaglio Bead
Located in New York, NY
A lot of two ancient Sasanian hand carved bloodstone intaglio beads. Intaglio is adorned with animal compositions. Ancient and Antique Sasanian Historical Collectibles, Intaglios And...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Large Octagonal Hand Carved Banded Agate Stone
Located in New York, NY
A large hand carved banded Agate stone. The octagonal shaped stone has blue, white, and brown banded rows. Carved Gemstones, Fine Jewelry And Decor...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Agate, Sterling Silver
Collection Of Various Hand Carved Bloodstone Stones
Located in New York, NY
A collection of three various hand carved green Bloodstone stones in various sizes and shapes. The collection includes an emerald cut, an oval shaped with an opening in the center co...
Category
Unknown Antique 19th Century Loose Gemstones
Materials
Sterling Silver
Collection Of Various Hand Carved Agate Intaglios
Located in New York, NY
A collection of five Victorian manner hand carved Agate intaglios in various sizes and shapes. The intaglios are decorated with floral, foliage, and ...
Category
Unknown Victorian Antique 19th Century Loose Gemstones
Materials
Agate, Sterling Silver
Collection Of Victorian Manner Carved Agate Intaglios
Located in New York, NY
A collection of ten Victorian manner hand carved Agate intaglios in various sizes and shapes. The intaglios are made of Agate in blue, purple, red and white shades. Carved Gemstones,...
Category
Unknown Victorian Antique 19th Century Loose Gemstones
Materials
Agate, Sterling Silver
Still Thinking About These?
All Recently ViewedMore Ways To Browse
Cartier Hermes Bracelet
Cartier Tiger
Cellini Craft
Clover Jewelry Van Cleef
Enamel Heart Charm
Ferner Sterling
Garrard Antique Jewellery
Georgian Miniature Portrait
Gold Teeth
Ice Blue Sapphire
Intaglio Rock Crystal Antique
Italian Fob
Jester Jewelry
Kramer Brooch
Kramer Vintage Brooch
Lacloche Freres
Lalaounis Silver
Large Agate Brooch