Skip to main content

18th Century Loose Gemstones

to
1
1
to
1
1
60
20
144
13,379
1
1
1
1
2
28
17
1
1
1
Period: 18th Century
Natural Loose 1.97 carat Horse Head Diamond
Located in New York, NY
ITEM DESCRIPTION Stone Shape: Horse head Diamond Diamond Weight: 1.97 CT Our Price: $9999.00 A free online diamond appraisal is included upon req...
Category

Art Deco Antique 18th Century Loose Gemstones

Materials

Diamond

Related Items
Hand-Carved 34.97 Carats Natural Arizona Turquoise Rabbit Loose Gemstone
Located in Jaipur, Rajasthan
The Hand-Carved 34.97 Carats Natural Arizona Turquoise Rabbit Loose Gemstone is a unique and exquisite piece that showcases the artistry of a skilled craftsman. This particular gemst...
Category

Indian Contemporary 18th Century Loose Gemstones

Materials

Turquoise, 18k Gold

Loose Spessartite Mandarin Garnet, 4.97 Carats, Gemstone for Ring or Pendant
Located in Los Angeles, CA
This 4.97 carat cushion-cut Mandarin garnet is absolutely gorgeous! Spessartite garnets are a beautiful variety of January's birthstone that occur in a range of striking orange hues....
Category

Artisan 18th Century Loose Gemstones

Materials

Garnet, Mandarin Garnet

1.97 Ct Fanta Orange Spessartine / Spessartite Garnet Cushion, GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Spessartine Garnet The GIA report reads as follows: GIA Report Number: 6204854101 Shape: Cushion Cutting Style: Cutting Style: Crown: Brilliant Cut...
Category

Nigerian 18th Century Loose Gemstones

Materials

Garnet

3.75 Carats Natural Loose Peridot Gemstone
Located in Brisbane, AU
Loose Peridot Weight: 3.75 Carats Dimension: 9.3 x 7.8 x 6.4 Mm Shape: Cushion Colour: Green Origin: Mansehra, Pakistan Treatment: None Certificate: On Demand . Peridot is a gemsto...
Category

Pakistani Arts and Crafts 18th Century Loose Gemstones

Materials

Peridot, Other

3.75 Carats Natural Loose Peridot Gemstone
3.75 Carats Natural Loose Peridot Gemstone
$1,000
W 0.31 in D 0.26 in L 0.37 in
1.97 Ct Blue Sapphire Oval Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

Sri Lankan 18th Century Loose Gemstones

Materials

Blue Sapphire

1.97 Ct Blue Sapphire Oval Loose Gemstone
1.97 Ct Blue Sapphire Oval Loose Gemstone
$710
W 0.2 in D 0.13 in L 0.28 in
3.09 carats loose natural emerald untreated
Located in Jupiter, FL
Untreated emerald 100% natural weighing 3.09 carats total. Stunning green color! WHAT YOU GET AT STAMPAR JEWELERS: Stampar Jewelers, located in the heart of Jupiter, Florida, is a c...
Category

18th Century Loose Gemstones

Materials

Emerald

1.97 Ct Blue Sapphire Round Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich colour saturation and precise cutting, it is the perfect centrepiece for an engagement ring or luxury jew...
Category

Sri Lankan 18th Century Loose Gemstones

Materials

Blue Sapphire

1.97 Ct Blue Sapphire Round Loose Gemstone
1.97 Ct Blue Sapphire Round Loose Gemstone
$1,030
W 0.24 in D 0.16 in L 0.24 in
15.50 Carats Natural Loose Amethyst
Located in Brisbane, AU
Loose Amethyst Weight: 15.50 Carats Dimension: 16 x 13.6 x 10.7 Mm Shape: Emerald Colour: Lavender Purple Certificate: AIG Certified . Mental & Emotional Benefits Calms the Mind: R...
Category

Brazilian Arts and Crafts 18th Century Loose Gemstones

Materials

Amethyst, Other

15.50 Carats Natural Loose Amethyst
15.50 Carats Natural Loose Amethyst
$600
W 0.54 in D 0.43 in L 0.63 in
1.97 Ct Blue Sapphire Pear Loose Gemstone
Located in Fort Lee, NJ
This natural Blue sapphire offers elegance and sophistication. With its rich color saturation and precise cutting, it is the perfect centerpiece for an engagement ring or luxury jewe...
Category

Sri Lankan 18th Century Loose Gemstones

Materials

Blue Sapphire

1.97 Ct Blue Sapphire Pear Loose Gemstone
1.97 Ct Blue Sapphire Pear Loose Gemstone
$790
W 0.22 in D 0.14 in L 0.3 in
Gigantic 19.70 Carats Natural Loose Heliodor
Located in Brisbane, AU
Loose Heliodor Weight: 19.70 Carats Dimension: 19.7 x 17.7 x 10.1 Mm Shape: Oval Color: Light Yellow Origin: Skardu, Pakistan Certificate: On Customer Demand Heliodor, also known...
Category

Pakistani Arts and Crafts 18th Century Loose Gemstones

Materials

Aquamarine, Beryl

Gigantic 19.70 Carats Natural Loose Heliodor
Gigantic 19.70 Carats Natural Loose Heliodor
$720 Sale Price
20% Off
W 0.7 in D 0.4 in L 0.78 in
Natural Ametrine 6.60 Carats Loose Gemstone
Located in Brisbane, AU
Loose Ametrine Weight: 6.60 Carats Dimension: 13.9 x 8.9 x 6.8 Mm Shape: Emerald Colour: Purple and Yellow Origin: Bolivia Certificate: On Demand . Ametrine, a blend of amethyst an...
Category

Bolivian Arts and Crafts 18th Century Loose Gemstones

Materials

Citrine, Amethyst, Other

Natural Ametrine 6.60 Carats Loose Gemstone
Natural Ametrine 6.60 Carats Loose Gemstone
$450
W 0.36 in D 0.27 in L 0.55 in
9.40 Carats Natural Loose Ametrine Gemstone
Located in Brisbane, AU
Loose Ametrine Weight: 9.40 Carats Dimension: 14 x 10.6 x 9 Mm Origin: Bolivia Colour: Purple & Yellow Shape: Emerald Certificate: On Demand . The stone Ametrine, has particularly a...
Category

Bolivian Arts and Crafts 18th Century Loose Gemstones

Materials

Citrine, Amethyst, Other

9.40 Carats Natural Loose Ametrine Gemstone
9.40 Carats Natural Loose Ametrine Gemstone
$800
W 0.42 in D 0.36 in L 0.56 in
Previously Available Items
Lot Of Oval Carved Stone Pearl Gold Mounted Cameos
Located in New York, NY
A lot of two oval carved Gold mounted Sardonyx stone cameos in two layers. The cameos are carved in raised relief, depicting a female portrait in profile facing left; and a cherub. O...
Category

Unknown Antique 18th Century Loose Gemstones

Materials

Pearl, 22k Gold

Antique Roman Oval Carved Sardonyx Stone Cameos
Located in New York, NY
A pair of antique Roman oval carved Sardonyx stone cameos in two layers. The cameos are carved in raised relief, depicting male portraits in profile facing right. One is adorned with...
Category

Unknown Antique 18th Century Loose Gemstones

Materials

22k Gold