California - Loose Gemstones
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Item Ships From: California
10.90 Carat Parti-Color Purple Pink Tourmaline, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Tourmaline occurs in all colors of the rainbow, but purple tourmaline is quite unusual, especially in clean medium purple hues. This crystalline parti-color purple...
Category
21st Century and Contemporary American Artisan California - Loose Gemstones
Materials
Tourmaline
1 1/6 Carat Oval Yellow Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.17-carat Natural Yellow color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Yellow Sapphire
1 1/3 Carat Octagonal Blue Sapphire GIA
Located in San Francisco, CA
This Octagonal shape 1.32-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Nigerian California - Loose Gemstones
Materials
Blue Sapphire
Cat’s Eye Alexandrite Chrysoberyl, 5.24 Carat Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This captivating 5.24 carat cat's eye alexandrite chrysoberyl is exceptionally rare, as it exhibits two unusual and highly-valued phenomenal traits of chrysoberyl - chatoyancy and color-change! Its body color is even and well-saturated, with rich, blue green color under day/fluorescent light, and a dramatic, near complete color change to muted purple in incandescent light. The eye on this rare gem is a gorgeous, bright bluish white, straight, centered, and complete (visible from one end of the gem to the other). While fine non-alexandrite cat’s eye...
Category
21st Century and Contemporary Unknown Artisan California - Loose Gemstones
Materials
Alexandrite, Chrysoberyl, Cat’s Eye
1 1/3 Carat Cushion Blue Sapphire GIA
Located in San Francisco, CA
This Cushion shape 1.28-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
Chrysoberyl Ring Gem 1.49 Carat Oval Loose Gemstone Loupe Clean
By Merkaba
Located in Beverly Hills, CA
Special 1.49 carat "loupe clean" greenish yellow Chrysoberyl loose gemstone. This oval shaped gem is offered unmounted to a lovely person.
Chrysober...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Chrysoberyl
1 Carat Oval Blue Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.03-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
1 1/2 Carat Oval Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.47-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire, Blue Sapphire
3 Carat Cushion Greenish Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Cushion shape 3.01-carat Natural Greenish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Blue Sapphire
1 2/5 Carat Cushion Greenish Blue Sapphire GIA
Located in San Francisco, CA
This Cushion shape 1.41-carat Natural Greenish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Tanzanian California - Loose Gemstones
Materials
Blue Sapphire
2 Carat Cushion Greenish Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Cushion shape 2.06-carat Natural Greenish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Blue Sapphire, Green Sapphire
1 2/3 Carat Oval Light Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.57-carat Natural Light Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
1 2/5 Carat Oval Bluish Violet Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.38-carat Natural Bluish Violet color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire
Aquamarine Ring Necklace Gem 13.89 Carat Leaf Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
One of a kind 13.89 carat unmounted Aquamarine Leaf shaped gem, offered loose to a fine gemstone collector.
Dimensions: 27.20 x 10.00 x 7.50 mm
Re...
Category
21st Century and Contemporary Malagasy Contemporary California - Loose Gemstones
Materials
Aquamarine, Beryl
1 1/3 Carat Oval Zoned Yellow and Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.30-carat Natural Zoned Yellow And Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire, Yellow Sapphire
18.80 Carat Red Zircon Cushion, Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This unusually large zircon has a beautiful rose red color and exceptional clarity! While zircon is generally recognized for its bright blue variety, this December birthstone occurs ...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Zircon
1 1/3 Carat Round Purplish Pink Sapphire GIA Unheated
Located in San Francisco, CA
This Round shape 1.28-carat Natural Purplish Pink color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Pink Sapphire
1 1/2 Carat Pear Violet Changing to Purple Sapphire GIA Unheated
Located in San Francisco, CA
This Pear shape 1.51-carat Natural Violet changing to Purple color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
2010s California - Loose Gemstones
Materials
Sapphire
2 1/6 Carat Oval Grayish Purple Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 2.14-carat Natural Grayish Purple color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire, Purple Sapphire
1 Carat Oval Blue Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.04-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
1 1/6 Carat Oval Purple Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.14-carat Natural Purple color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire, Purple Sapphire
1 1/2 Carat Oval Blue Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.46-carat Natural Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
Mandarin Garnet Earrings Gemstone Pair 3.78 Carat Unset Oval Loose Gems
By Merkaba
Located in Beverly Hills, CA
Superb pair of Mandarin Garnet oval gems, weighing a total of 3.78 carats, offered loose to a fine gemstone lover.
Returns are accepted and paid by us within 7 days of delivery.
We o...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Garnet, Mandarin Garnet
3 1/5 Carat Octagonal Purplish Pink Sapphire GIA
Located in San Francisco, CA
This Octagonal shape 3.21-carat Natural Purplish Pink color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Pink Sapphire
1 1/4 Carat Oval Light Grayish Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.24-carat Natural Light Grayish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary American California - Loose Gemstones
Materials
Blue Sapphire
1 Carat Triangular Purple-Pink Sapphire GIA Unheated
Located in San Francisco, CA
This Triangular shape 0.94-carat Natural Purple-Pink color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Pink Sapphire
1 1/3 Carat Oval Purple-Pink Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.33-carat Natural Purple-Pink color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Pink Sapphire
3 3/4 Radiant Orange-Yellow Sapphire GIA
Located in San Francisco, CA
This Radiant shape 3.76-carat Natural Orange-Yellow color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Yellow Sapphire
2 3/4 Carat Oval Light Grayish Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 2.73-carat Natural Light Grayish Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
1 1/2 Carat Oval Zoned Yellow And Blue Sapphire GIA Unheated
Located in San Francisco, CA
This Oval shape 1.47-carat Natural Zoned Yellow And Blue color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire, Yellow Sapphire
1 1/3 Carat Oval Purple-Pink Sapphire GIA
Located in San Francisco, CA
This Oval shape 1.34-carat Natural Purple-Pink color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Pink Sapphire
Chrysoberyl Gem 5.15 Carat Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Lively 5.15 carat "loupe clean" cushion Chrysoberyl gem, offered unmounted to someone special.
Dimensions: 10.10mm x 8.50mm x 6.70mm.
Returns are accep...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Chrysoberyl
2 3/4 Carat Cushion Bluish Violet Sapphire GIA
Located in San Francisco, CA
This Cushion shape 2.74-carat Natural Bluish Violet color sapphire GIA certified has been hand-selected by our experts for its top luster and unique color
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire
Imperial Topaz Ring Gem 1.44 Carat Oval Loose Gemstone
By Tamir
Located in Beverly Hills, CA
1.44 carat "loupe clean" oval Imperial Topaz gem, offered unmounted to a gem lover.
Dimensions: 7.50mm x 6.00mm x 4.40mm.
Returns are accepted and p...
Category
21st Century and Contemporary Brazilian Contemporary California - Loose Gemstones
Materials
Topaz, Imperial Topaz
3.28 Carat Bi-Color Watermelon Tourmaline, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pretty bi-color tourmaline is a beautiful marriage of pink and green of equal saturation, vibrance and clarity. While we have called this a "bi-colored" tourmaline because it di...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Tourmaline
Amethyst Necklace Ring Gem 83.27 Carat Asscher Cut Brazilian Loose Gemstone
By Tamir
Located in Beverly Hills, CA
Incredible 83.27 carat Brazilian Amethyst square octagon Asscher cut gem, offered loose to an avid gemstone collector.
Returns are accepted and paid b...
Category
21st Century and Contemporary Brazilian Contemporary California - Loose Gemstones
Materials
Amethyst, Quartz
Pink Tourmaline Ring Gem 3.80 Carat Unmounted Kite Shape Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Special 3.80 carat "loupe clean" Pink Tourmaline loose gemstone. This kite shaped gem is offered to a passionate gemstone collector.
Dimensions: 12.90 x 12.30 x 5.60 mm.
Pink Tourmal...
Category
21st Century and Contemporary Mozambican Contemporary California - Loose Gemstones
Materials
Tourmaline
Alexandrite Chrysoberyl 1.16 Carat Loose Gemstone, GIA Certified - RTP
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Gorgeous 1.16 carat cushion-shaped alexandrite chrysoberyl with beautiful blue-green body color in fluorescent/daylight that changes to 100% purple in incandescent light. This chryso...
Category
21st Century and Contemporary Sri Lankan Artisan California - Loose Gemstones
Materials
Alexandrite, Chrysoberyl
5.47 Carat Blue Zircon Square Octagon, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This brilliant blue zircon has a gorgeous, medium "Windex" blue color and is extraordinarily lively! It is very well cut, with a modified brilliant cut pavilion and excellent proport...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Zircon, Blue Zircon
2.77 Carat Oval Mandarin Garnet, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This vibrant Mandarin orange colored garnet is absolutely beautiful! The unusual checkerboard design allows for exceptional brilliance and an exquisite display of color and life. Thi...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Garnet, Mandarin Garnet
Imperial Topaz Ring Gem 2.68 Carat Leaf Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Unique 2.68 carat Brazilian Imperial Topaz leaf gemstone, offered loose to someone special.
Returns are accepted and paid by us within 7 days of delivery.
We offer supreme custom jew...
Category
21st Century and Contemporary Brazilian Modern California - Loose Gemstones
Materials
Topaz, Imperial Topaz
Unheated 5.02 Carat Blue Spinel, Loose Gemstone, GIA Certified ..... A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This unheated blue spinel has exceptional brilliance and luster! Accompanied by Gemological Institute of America Report #6204170110, this gem weighs 5.02 carats and measures 10.44 x ...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Spinel
Tourmaline Earrings Gemstone Pair 11.26 Carat Unset Asscher Cut Loose Gems
By Merkaba
Located in Beverly Hills, CA
Superb pair of light bluish green, "loupe clean", Tourmaline gem square octagons, weighing a total of 11.26 carats, offered unmounted to a fine gemstone lover.
Returns are accepted a...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Tourmaline
6.25 Carat Red Orange Zircon Pear, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This lovely pear shaped zircon is perfectly shaped and has a strong, reddish orange color. Zircon is more commonly recognized for its bright blue shades, but this December birthstone...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Zircon
Bicolor Tourmaline Ring Gem 14.68 Carat Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Magnificent 14.68 carat square cushion-cut Fall Bicolor Tourmaline gem, offered unmounted to a very special lady or gentleman.
Dimensions: 14.40mm x 14.40mm x 10.70mm
Returns are acc...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Tourmaline, Other
7.34 Carat Oval Peridot, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This striking peridot gem has beautiful color and is exceptionally brilliant! Peridot of this fine quality in a large size with such an excellent cut is ha...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Peridot
2.11 Carat Pink Sapphire Oval, Unset Loose Gemstone, GIA Certified
Located in Los Angeles, CA
This sapphire is an eye catching, vibrant purplish pink color measuring 9.09 x 6.70 x 3.39 millimeters and weighing 2.11 carats. This oval gem would make a lovely 3-stone or engageme...
Category
21st Century and Contemporary Unknown Artisan California - Loose Gemstones
Materials
Sapphire, Pink Sapphire
6.02 Carats Total Weight, Apple Green Oval Peridot, Pair of Loose Gemstones
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pair of beautiful oval peridots is exceptionally brilliant and full of life! Measuring 10.00 x 8.00 millimeters, they are calibrated in size, meaning they can be set in "standar...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Peridot
16.93 Carat Orange Zircon Cushion, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This very fine, warm cinnamon colored zircon is an exceptional size with beautiful color and superior brilliance and clarity! Faceted as a cushion shape with excellent proportions, this gem would make a gorgeous pendant or enhancer. It measures 14.31 x 11.54 x 9.40 millimeters...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Zircon
Blue Green Tourmaline Ring Gem 11.35 Carat Emerald Cut Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Magnificent 11.35 carat Bluish Green Tourmaline emerald cut gem, offered loose to an avid gemstone collector.
Dimensions: 16.60 x 9.80 x 7.50 mm.
Returns are accepted and paid by us ...
Category
21st Century and Contemporary Afghan Modern California - Loose Gemstones
Materials
Tourmaline
19.34 Carat Blue Zircon Cushion, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This brilliant, cushion cut gem checks all the boxes if you're looking for an unusually large, fine blue zircon to set in a ring or pendant enhancer! With intense "Windex" blue color...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Zircon, Blue Zircon
Tanzanite Earrings Gemstone Pair 6.70 Carats Oval Loose Gems
By Merkaba
Located in Beverly Hills, CA
"Loupe clean" purplish blue Tanzanite oval pair, weighing a total of 6.70 carats, offered loose for sensational earrings.
Dimensions: 10.00mm x 8.10mm x 6.00mm.
Returns are accepted ...
Category
21st Century and Contemporary Unknown Contemporary California - Loose Gemstones
Materials
Tanzanite
Peridot Ring Gem 4.06 Carat Unmounted Trillion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Splendid 4.06 carat Peridot Trillion gem, offered loose to a gem lover.
Peridot dimensions: 10.60mm x 10.60mm x 6.30mm.
Returns are accepted and paid by u...
Category
21st Century and Contemporary Pakistani Modern California - Loose Gemstones
Materials
Peridot
1.62 Carat Tsavorite Garnet Cushion, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pretty tsavorite garnet is so bright and lively! The perfect shade of spring green, this gem measures 7.01 x 6.88 x 3.70 millimeters and weighs 1.62 carats. It would be beautiful set in a ring or pendant, is eye clean, and such a happy color! A decade or two ago, these unusual gems were well-known only to colored gem dealers, collectors and exclusive jewelers, but thanks to advances in technology, this lovely variety of garnet is now accessible to more people than ever. Treat yourself to a gem for the holidays - any holiday, like today!
Custom designs available.
We have a large collection of unmounted garnets...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Garnet, Tsavorite
1.48 Carat Green Tsavorite Garnet Pear Shape, Unset Loose Unmounted Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pretty tsavorite garnet checks all the boxes if you're looking for a perfect green pear! Beautiful grass green in color and exquisitely cut, this beauty is full of life and has all the qualities of a fine gem. It weighs 1.48 carat and is exceptionally clean and brilliant. Measuring 9.78 x 5.57 x 4.31 millimeters, this tsavorite is extremely well proportioned with superior light return. It is a very lively gemstone that would be lovely set in a ring or pendant! The perfect gift for yourself or a loved one!
Custom designs available.
We have a large collection of unmounted garnets...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Garnet, Tsavorite
5.26 Carat Round Apple Green Peridot, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This bright peridot has beautiful, open color and is so lively! It is an ideal apple green color and has exceptional clarity. Measuring 11.02 x 10.97 x 6.25 millimeters, it is a well...
Category
21st Century and Contemporary Artisan California - Loose Gemstones
Materials
Peridot
2.19 Carat Cornflower Blue Sapphire Oval, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This deep "cornflower" blue sapphire is brilliant and lively, exhibiting a classic shade of this gem from Sri Lanka, one of the world's premier sources of fine blue sapphires. This p...
Category
21st Century and Contemporary Sri Lankan Artisan California - Loose Gemstones
Materials
Sapphire, Blue Sapphire
Pink Malaya Garnet Ring Gem 6.69 Carat Oval Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Special 6.69 carat pink Malaya Garnet oval gem, offered loose to a fine gemstone lover.
Returns are accepted and paid by us within 7 days of deliver...
Category
21st Century and Contemporary Unknown Contemporary California - Loose Gemstones
Materials
Garnet, Other
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