California - Loose Gemstones
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Item Ships From: California
GIA Certified 2.08 Carats Color Changes Alexandrite
Located in Los Angeles, CA
This exquisite natural Alexandrite, weighing 2.08 carats, boasts an elegant oval shape with dimensions of 8.90 x 6.55 x 4.14 mm. Its brilliant/step cut enhances its radiance, reveali...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Alexandrite
GIA Certified 2.60 Carats Heated Blue Sapphire
Located in Los Angeles, CA
Blue Sapphires are creating a stir in the market, and this heart shaped gem has been cut to perfection. Displaying its natural characteristics, this gem has both a deep, vibrant, blu...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Blue Sapphire
GIA Certified 2.14 Carats Heated White Sapphire
Located in Los Angeles, CA
The White Sapphire is a great choice if you’re looking for a gemstone as sparkly as a diamond but lighter on the pocket. Cut to a beautiful 2.14 carats, this heart shaped gem will de...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
2.68 Carats Tsavorite
Located in Los Angeles, CA
A radiant lime green beams through this stunning heart shaped Tsavorite Garnet. An even yet bold color, this yellowish green gem has been fashioned to perfection, great for a brillia...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Tsavorite
GIA Certified 1.49 Carats Heated Mozambique Ruby
Located in Los Angeles, CA
Mined in Mozambique, a great deposit for richly colored Rubies, here is one that weighs a lovely 1.49 carats. A deep purplish red that radiates soothing warmth, this heart cut gemsto...
Category
21st Century and Contemporary Mozambican California - Loose Gemstones
Materials
Ruby
1.51 Carats Peach Sapphire
Located in Los Angeles, CA
Explore the enchantment of 1.51 carats Natural Peach Sapphire, a gem that captivates with its pear shape, measuring 8.78 x 5.7 x 4.42 mm. The Brilliant/Step cut enhances its allure, ...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
Natural Gemstones Tanzanites 5.99 carats total weight
Located in Los Angeles, CA
A deep purplish blue beams from this pair of natural Tanzanites. The perfect pair of hearts, their well-matched shape and color will add the right pop to that custom pair of earrings...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Tanzanite
1.16 Carats Unheated Peach Sapphire
Located in Los Angeles, CA
Delve into the allure of 1.16 carats Natural Peach Sapphire, a gem with distinctive qualities. Its pear shape, measuring 9.12 x 5.63 x 3.11 mm, accentuates its unique elegance. The Brilliant/Step cut adds brilliance, creating a mesmerizing interplay of light. Adorned with a charming peach hue, this sapphire radiates warmth and sophistication. With very eye-clean clarity, it boasts transparency and purity, ensuring a flawless appearance. The gem has undergone an unheated treatment, enhancing its color and clarity to elevate its visual appeal. While this treatment enhances its aesthetic qualities, it's essential to appreciate the sapphire's inherent natural beauty. Whether set in jewelry or appreciated in its unmounted state, this Natural Peach Sapphire is a captivating blend of refined elegance and enhanced allure.
Identification: Natural Unheated Peach Sapphire...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
2.39 Carat Unheated Madagascar Blue Sapphire, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 2.39 carat unheated loose blue sapphire is absolutely stunning! It is a perfectly proportioned oval from Madagascar with bright medi...
Category
21st Century and Contemporary Malagasy Artisan California - Loose Gemstones
Materials
Sapphire, Blue Sapphire
19.42 Carats Red Garnet
Located in Los Angeles, CA
Fashioned as a heart, this rich red 19.42 carat natural Garnet is a well fashioned, eye clean gem. A statement piece, the gem’s flattering color will symbolize her personal style and...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Garnet
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 ...
Category
Early 20th Century California - Loose Gemstones
Materials
Diamond
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Laguna Niguel, CA
It comes with the Original GIA Certificate
Natural Paraiba Tourmaline
Carat Weight: 1.52 Carats
Measurements: 6.99 x 6.13 x 5.57 mm
Category
21st Century and Contemporary Contemporary California - Loose Gemstones
Materials
Tourmaline, Paraiba
25.14 Carats Kunzite
Located in Los Angeles, CA
Eye clean with an even bougainvillea, floral pink, here is a 25.14 carat natural Kunzite that will make a stunning choice for a statement ring. Excellent cut paired with its oval sha...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Kunzite
GIA Certified 109 Carats Natural Melo Pearl Extremely Rare Collector's Dream
Located in La Jolla, CA
Extremely Rare & Desirable Collector's Pearl
The Natural Saltwater Melo Melo Pearl is round with beautiful yellowish orange color and flame pattern a...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Pearl
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Laguna Niguel, CA
It comes with the Original GIA Certificate
Natural Paraiba Tourmaline
Carat Weight: 1.52 Carats
Measurements: 6.99 x 6.13 x 5.57 mm
Category
21st Century and Contemporary Contemporary California - Loose Gemstones
Materials
Tourmaline, Paraiba
Loose Heat Treated GIA Certified 2.49 Carat Oval Burmese Ruby
Located in Los Angeles, CA
GIA Certified Heat Treated Burmese Ruby
Shape- Oval Modified Brilliant Cut
Carat Weight- 2.49 Carats
GIA Report Number- 5231069287
Measurements- 9.13 x 7.15 x 4.22
An Amazing Bu...
Category
21st Century and Contemporary Burmese Modern California - Loose Gemstones
Materials
Ruby
GRS Certified 1.01 Carats Unheated Padparadscha Sapphire
Located in Los Angeles, CA
Discover the allure of 1.01 carats natural Padparadscha Sapphire, its brilliance enhanced by a Brilliant/Step cut. Accompanied by a GRS Report, this oval gem, measuring 6.69 x 4.72 x...
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire, Padparadscha Sapphire
GIA Certified 0.93 Carat Round Brilliant Cut Loose Diamond
Located in Laguna Beach, CA
0.93ct RBC GIA i color/VVS1 Clarity, VG cut Diamond
0.93 carat round brilliant cut diamond.
GIA graded I color, VVs1 clarity, Very good cut grade.
The GIA report number is 6234001843...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Diamond
GRS Certified Unheated Orange Sapphire 0.91 Carats
Located in Los Angeles, CA
Measuring 6.72 x 5.80 x 2.86 mm, and with a weight of 0.91 carats, this very precious gemstone exhibits its very natural appearance and character owing to the fact that it is not altered at all through either treatment or heating. It is thus exceptionally rare and valuable. Its country of origin is Madagascar; is Pastel Orange in color; has a Brilliant/Step cut; is very clean to the eye; and oval-shaped. It makes very good ingredients for earrings, house decorations and general adornments. If you are keen in festooning your abode and general decorations...
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire
GRS Certified 1.12 Carats Unheated Mozambique Ruby
Located in Los Angeles, CA
Discover the allure of 1.12 carats natural unheated Mozambique Ruby. With a rectangular cushion cut measuring 7.41 x 4.52 x 3.25 mm, and a Brilliant/Step cut enhancing its brilliance...
Category
21st Century and Contemporary Mozambican California - Loose Gemstones
Materials
Ruby
GRS Certified 4.10 Carats Unheated Orange Sapphire
Located in Los Angeles, CA
At 4.10 carats, this Orange Sapphire is an easy choice if you’re looking for a burst of fresh color. This gemstone has the sparkle and luster that make it an impeccable choice for an...
Category
21st Century and Contemporary Tanzanian California - Loose Gemstones
Materials
Sapphire
11.01 Carats Garnet
Located in Los Angeles, CA
Embark on a journey of discovery with this natural garnet, weighing 11.01 carats. Its octagon shape, measuring 12.21 x 11.50 x 8.95 mm, exudes timeless elegance. The Brilliant/Step c...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Garnet
AIGS Certified 3.78 Carats Unheated Padparadscha Sapphire
Located in Los Angeles, CA
Unearth the beauty of 3.78 carats natural unheated Padparadscha Sapphire, certified by a GRS Report. The cushion-cut gem, measuring 8.73 x 7.79 x 5.69 mm, showcases a Brilliant/Step ...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire, Padparadscha Sapphire
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Laguna Niguel, CA
It comes with the Original GIA Certificate
Natural Paraiba Tourmaline
Carat Weight: 1.52 Carats
Measurements: 6.99 x 6.13 x 5.57 mm
Category
21st Century and Contemporary Contemporary California - Loose Gemstones
Materials
Tourmaline, Paraiba
1.09 Carats Pink Sapphire
Located in Los Angeles, CA
Presenting an exquisite Natural Pink Sapphire, gracing us with a carat weight of 1.09 carats. This gem takes on an elegant oval shape, measuring 6.85 x 5.62 x 3.38 mm, and features a...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Pink Sapphire
GIA Certified 2.62 Carats Heated Yellow Sapphire
Located in Los Angeles, CA
Natural Heated Yellow Sapphire yellow color oval shape 2.62 carats with GIA Report / Jupitergem
Identification: Natural Heated Yellow Sapphire
• Carat: 2.62 carats
• Shape: Oval
• M...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Yellow Sapphire
GRS Certified 4.03 Carats Unheated Orange-Red Sapphire
Located in Los Angeles, CA
At 4.03 carats, this Orange-Red Sapphire is an easy choice if you’re looking for a burst of fresh color. This gemstone has the sparkle and luster that make it an impeccable choice fo...
Category
21st Century and Contemporary Tanzanian California - Loose Gemstones
Materials
Sapphire
GRS Certified 3.07 Carats Padparadscha Sapphire
Located in Los Angeles, CA
Explore the enchantment of 3.07 carats natural Padparadscha adorned with a GRS Report. The cushion-cut gem, measuring 8.64 x 6.17 x 5.70 mm, boasts a Brilliant/Step cut for enhanced...
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire, Padparadscha Sapphire
7.52 Carats Aquamarine
Located in Los Angeles, CA
Introducing a striking 7.52 carats natural Aquamarine, featuring a cushion shape with brilliant/step cut. The gem, measuring 13 x 10.22 x 7.15 mm, showcases a serene Light Blue color...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Aquamarine
0.77 Carats Russian Demantoid Garnet with 'horse tail' inclusions
Located in Los Angeles, CA
Identification: Natural Demantoid Garnet
• Carat: 0.77 carats
• Shape: Round
• Measurement: 5.56 - 5.62 x 3.49 mm
• Color: Green
• Cut: B...
Category
21st Century and Contemporary Russian California - Loose Gemstones
Materials
Garnet
19.91 Carats Garnet
Located in Los Angeles, CA
This striking Natural Garnet weighs an impressive 19.91 carats, displaying a captivating red hue. With an octagon shape and dimensions measuring 15.26 x 14.48 x 10.09 mm, this gemsto...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Garnet
GRS Certified 3.01 Carats Unheated Orange Sapphire
Located in Los Angeles, CA
A soft and delicate color, here is a 3.01 carat Orange sapphire that has a nice even tone. Cut to perfection, this oval sapphire is durable and will make a great choice for an everyd...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
GRS Certified Natural Unheated Orange Sapphire 0.99 Carats
Located in Los Angeles, CA
Measuring 6.61 x 5.60 x 3.67 mm, and with a weight of 0.99 carats, this very precious gemstone exhibits its very natural appearance and character owing to the fact that it is not altered at all through either treatment or heating. It is thus exceptionally rare and valuable. Its country of origin is Madagascar; is Pastel Orange in color, near colorless; has a Brilliant/Step cut; is very clean to the eye; and oval-shaped. It makes very good ingredients for earrings, house decorations and general adornments. If you are keen in festooning your abode and general decorations...
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire
GIA Certified 8.55 Carats Unheated Yellow Sapphire
Located in Los Angeles, CA
Natural Unheated Yellow Sapphire yellow color cushion shape 8.55 carats with GIA Report
Identification: Natural Yellow Sapphire
• Carat: 8.55 carats
• Shape: cushion
• Measures: 10....
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Yellow Sapphire
7.21 Carats Aquamarine
Located in Los Angeles, CA
Unveil the charm of a 7.21 carats Natural Aquamarine, showcasing a cushion shape and Brilliant/Step cut for enhanced brilliance. Measuring 15.29 x 10.08 x 7.12 mm, this gem captivate...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Aquamarine
GRS Certified Natural 1.13 Carats Unheated Orange Sapphire
Located in Los Angeles, CA
Measuring 6.70 x 5.35 x 3.39 mm, and with a weight of 1.13 carats, this very precious gemstone exhibits its very natural appearance and character owing to the fact that it is not altered at all through either treatment or heating. It is thus exceptionally rare and valuable. Its country of origin is Madagascar; is Pastel Orange in color; has a Brilliant/Step cut; is very clean to the eye; and cushion-shaped. It makes very good ingredients for earrings, house decorations and general adornments. If you are keen in festooning your abode and general decorations...
Category
21st Century and Contemporary Malagasy California - Loose Gemstones
Materials
Sapphire
GIA Certified 1.61 Carats Unheated Pink Sapphire
Located in Los Angeles, CA
This heart shaped Pink Sapphire has been modified to reveal an unmatched brilliance. A gemstone that displays an even color throughout, this 1.61 carat purplish pink sapphire sparkle...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Pink Sapphire
GIA Certified 2.08 Carats Unheated Orange Sapphire
Located in Los Angeles, CA
This Reddish Sapphire is natural and unheated, weighing 2.08 carats and is one of the finest gems you could have. The fact that it’s a combination of the red and orange color gives i...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Laguna Niguel, CA
It comes with the Original GIA Certificate
Natural Paraiba Tourmaline
Carat Weight: 1.52 Carats
Measurements: 6.99 x 6.13 x 5.57 mm
Category
21st Century and Contemporary Contemporary California - Loose Gemstones
Materials
Tourmaline, Paraiba
14.05 Carats Garnet
Located in Los Angeles, CA
Weighing an impressive 14.05 carats, this natural garnet is a striking gemstone with an octagon shape, featuring eight sides and cut corners. Measuring 13.14 x 13.38 x 9.52 mm, it pr...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Garnet
GIA Certified 4.09 Carats Heated Yellow Sapphire
Located in Los Angeles, CA
A golden hue that has a seductive appeal, here is a splurge you will treasure. With a versatile orangy yellow color, that will add a pop to any outfit, this Yellow Sapphire that weig...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Yellow Sapphire
GIA Certified 5.39 Carats Unheated Yellow Sapphire
Located in Los Angeles, CA
A golden yellow, this yellow sapphire is unique in every way. Unheated and untreated, at 5.39 carats here is a canary colored gemstone that has a glow that comes from within the gems...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Yellow Sapphire
GIA Certified 3.78 Carats Heated Pink Sapphire
Located in Los Angeles, CA
This 3.78 carats gemstone is a rare to find pink sapphire which is what makes it so valuable and precious. A gemstone worthy of gracing your jewelry collection, this chromium colored...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Pink Sapphire
GIA Certified Natural 3.55 Carats Heated Yellow-Orange Sapphire Matching Pair
Located in Los Angeles, CA
These yellow-orange octagonal gems will make the perfect addition to a pair of earrings. Paired with diamonds their square shapes that have been matched in color and shape and size m...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
GIA Certified Round Brilliant Cut Loose Diamond 1.01 ct
Located in Laguna Beach, CA
Loose 1.01 carat round brilliant cut diamond.
GIA graded G color, Si2 clarity, Very Good cut grade.
Measures 6.55-6.63 x 3.90mm
The GIA grading report number is 5221756497.
Faces up ...
Category
Mid-20th Century California - Loose Gemstones
Materials
Diamond
GIA Certified 5.76 Carats Heated Hexagonal Yellow Sapphire
Located in Los Angeles, CA
An internal yellow sheen will easily take your breath away when you look at this 3.18 carat Yellow Sapphire. The ethereal pick for your treasure chest, this is a gemstone that can ev...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Yellow Sapphire
GIA Certified 3.02 Carats Heated Pink Sapphire
Located in Los Angeles, CA
This octagon shaped Pink Sapphire has been modified to reveal an unmatched brilliance. A gemstone that displays an even color throughout, this 3.02 carat purplish pink sapphire spark...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Pink Sapphire
GIA Certified 3.54 Carats Heated Yellow Sapphire
Located in Los Angeles, CA
Here is a yellow sapphire that comes alive as the light enters the gemstone. This gemstone that weights 3.54 carats is a durable choice for an everyday ring. Perfect for a woman who ...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Yellow Sapphire
AIGS Certified 0.44 Carats Brown Sapphire
Located in Los Angeles, CA
Dive into the world of a natural Brownish Orange Sapphire, weighing 0.44 carats. This gem, perfectly round in shape and measuring around 4.82 x 4.81 x 2.76 mm, has been expertly face...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
AIGS Certified 0.58 Carats Brownish Orange Sapphire
Located in Los Angeles, CA
Identification: Natural Brownish Orange Sapphire 0.58 carats with AIGS Report
Carat: 0.58 carats
Shape: Cushion
Measurements: 4.98 x 4.95 x 3.02 mm
Cut: Faceted
Color: Brownish Oran...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
GIA Certified Unheated Blue Sapphire 1.85 Carats
Located in Los Angeles, CA
This Natural Unheated Blue Sapphire, weighing 1.85 carats, is accompanied by a GIA Report for authenticity. The triangular-shaped gem, with measurements of 7.36 x 7.49 x 4.33 mm, fea...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Blue Sapphire
Natural 3.93 Carats Heated Orange Sapphire Pair
Located in Los Angeles, CA
Mined in Srilanka, these orange briolette drops will make the perfect addition to a pair of earrings. Paired with diamonds their elongated shapes that have been matched in color and ...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire
GIA Certified Oval Brilliant Loose Diamond 1.48ct
Located in Laguna Beach, CA
1.48-carat oval brilliant cut diamond.
GIA graded H color, Vs1 clarity.
Measures 7.89 x 6.31 x 4.51mm
The grading report number is 1226958994.
Comes with the original grading certifi...
Category
Mid-20th Century California - Loose Gemstones
Materials
Diamond
AIGS Certified 0.45 Carats Brownish Orange Sapphire
Located in Los Angeles, CA
Delve into the beauty of a natural Brownish Orange Sapphire, weighing 0.45 carats. The gem is perfectly round, measuring around 4.95 x 4.94 x 7.68 mm. Its expertly faceted cut elevat...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
GIA Certified 3.12 Carats Unheated Purple Sapphire
Located in Los Angeles, CA
A pure, rich purple radiates from this unheated Purple Sapphire. The calming nature of the color of the gem has often been associated to royalty, and this cushion cut sapphire that w...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire, Purple Sapphire
GIA Certified 2.45 Carats Color Change Garnet
Located in Los Angeles, CA
Unveil the elegance of a Natural Color Change Garnet, boasting 2.45 carats and certified by a GIA Report. The oval-shaped gem, measuring 7.77 x 6.15 x 5.68 mm, is skillfully cut in a Brilliant cut, creating a captivating play of light. Its delightful pink hue adds a touch of sophistication to any setting. The very eye-clean clarity guarantees a clear and enchanting appearance. Authenticated by the GIA Report, this garnet stands...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Garnet
AIGS Certified 0.44 Carats Brown-Orange Sapphire
Located in Los Angeles, CA
This is a natural Brownish Orange Sapphire, weighing 0.44 carats and cut into a round shape. Its precise measurements are approximately 4.56 x 4.55 x 2.96 mm. The faceted cut enriche...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
GIA Certified 3.28 Carats Unheated Purple Sapphire purple color octagonal shape
Located in Los Angeles, CA
An unheated beauty, this 3.28 carat Purple Sapphire will sweep her off her feet. Its luxurious, velvety colors paired with an unmatched luminosity offer the gemstone an ethereal appe...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire, Purple Sapphire
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