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California - Loose Gemstones

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Item Ships From: California
3.85 Carats Rubellite
Located in Los Angeles, CA
Identification: Natural Rubellite 3.85 carats Carat: 3.85 carats Shape: Pear Shape Measurements: 14.7 x 8 mm Cut: Brilliant/Step Color: Pink Clarity: very eye clean Presenting a...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Rubelite

GIA Certified 2.69 Carats Indian Alexandrite
Located in Los Angeles, CA
Filled with an even tone, this well cut Alexandrite has an internal glow that will triumph. A color that transforms from bluish green to purple, this gemstone is unbelievably clear. At 2.69 carats, this rare natural alexandrite comes with a GIA report that adds value. Measuring 8.98 x 6.72 x 6.00 mm, this gem is the perfect size for a colored gemstone engagement ring...
Category

21st Century and Contemporary Indian California - Loose Gemstones

Materials

Alexandrite

GIA Certified 2.32 Carats "Pigeon's Blood" Burma Ruby
Located in Los Angeles, CA
Identification: Natural "Pigeon's Blood" Burma Ruby 2.32 carats with GIA Report Carat: 2.32 carats Shape: Oval Measurements: 8.17 x 6.29 x 4.76 mm Cut: Brilliant/Step Color: Pigeon...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Ruby

GIA Certified 2.04 Carats "Pigeon's Blood" Burma Ruby
Located in Los Angeles, CA
Identification: Natural "Pigeon's Blood" Burma Ruby 2.04 carats with GIA Report Carat: 2.04 carats Shape: Oval Measurements: 8.13 x 6.47 x 4.08 mm Cut: Brilliant/Step Color: Pigeon'...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Ruby

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

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

GRS Certified Unheated Padparadscha Sapphire 1.75 Carats
Located in Los Angeles, CA
Timeless and elegant, here is an oval beauty, measuring up to 8.41 x 6.46 x 3.65 mm, will leave you lost for words. Colored with a hint of orange, the pinkish Padparadscha Sapphire w...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

GIA Certified Heated Padparadscha Sapphire 1.60 Carats
Located in Los Angeles, CA
An oval yet strikingly beautiful Padparadscha, this sapphire will catch your eye with its brilliance. A gem that will accentuate any piece of jewelry, it has been cut to reveal a lov...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

.92 Carat Oval Unset Loose Ruby Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful, vivid red ruby would make a spectacular ring! It weighs .92 carat and has a bright, almost electric cherry red color with gorgeous pin...
Category

21st Century and Contemporary Artisan California - Loose Gemstones

Materials

Ruby

GIA Certified Mozambique Paraiba Tourmaline 1.18 Carats
Located in Los Angeles, CA
Paraiba Tourmalines fall in a different category of gemstones when it comes to striking beauty. A flush of copper rich, neon turquoise fills this 1.18 carat pear shaped gemstone leav...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

GIA Certified 1.52 carats Natural Mozambique Paraiba Tourmaline
Located in Los Angeles, CA
Paraiba Tourmalines fall in a different category of gemstones when it comes to striking beauty. A flush of copper rich, neon turquoise fills this 1.52 carat pear shaped gemstone leav...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

GIA Certified 1.27 Carats Mozambique Paraiba Tourmaline
Located in Los Angeles, CA
Paraiba Tourmalines fall in a different category of gemstones when it comes to striking beauty. A flush of copper rich, neon turquoise fills this 1.27 carat oval shaped gemstone leav...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

GRS Certified Heated Padparadscha Sapphire 1.12 Carats
Located in Los Angeles, CA
This round Padparadscha sapphire is a stunning gemstone known for its exquisite color and brilliant sparkle. Padparadscha sapphires are a rare variety of corundum that display a deli...
Category

21st Century and Contemporary Malagasy California - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

GRS Certified Heated Padparadscha Sapphire 2.71 Carats
Located in Los Angeles, CA
Timeless and elegant, here is a cushion beauty, measuring up to 8.04 x 7.52 x 4.65 mm, will leave you lost for words. Colored with a hint of pink, the orange Padparadscha Sapphire wi...
Category

21st Century and Contemporary Malagasy California - Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

GIA Certified 1.94 Сarat Natural Russian Round Demantoid Garnet, Gem Garnet
Located in Los Angeles, CA
Step into the enchanting world of precious gemstones with our Natural Russian Demantoid Garnet. Weighing 1.94 carats and measuring 7.21 x 7.25 x 5.04 mm, this radiant gem arrives wit...
Category

21st Century and Contemporary Russian California - Loose Gemstones

Materials

Garnet

GIA Certified 5.41 Сarats Natural Cat's Eye Demantoid Garnet
Located in Los Angeles, CA
The flawless Cat's Eye Demantoid Garnet that has been cut to reveal a fine, sharp chatoyant band is filled with an overall green color. A popular gem representing peace and compassio...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Garnet

Blue Tourmaline Ring Gem 2.75 Carat Cushion Unmounted Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Splendid 2.75 carat "Lagoon" Blue Tourmaline cushion loose gemstone, offered unmounted to a fine gem aficionado. Dimensions: 8.6 x 7.9 x 5.9 mm. Returns are accepted and paid by us w...
Category

21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones

Materials

Tourmaline

GIA Certified 1.23 Carat Natural Unheated Burmese Red Spinel
Located in Los Angeles, CA
Explore the beauty of 1.23 carats Natural Unheated Burmese Red Spinel, backed by a GIA Report. This octagonal gem, measuring 6.78 x 4.37 x 4.70 mm, boasts remarkable clarity and a st...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Spinel

5.06 Carat Mozambique Purple Garnet, Garnet Cushion Shape, Natural Garnet
Located in Los Angeles, CA
Dive into the enchanting world of gemstones with 5.06 carats Natural Purple Garnet from Mozambique. This stunning gem boasts a unique garnet shape and measures 10.74 x 9.04 x 6.03 mm...
Category

21st Century and Contemporary Mozambican Modern California - Loose Gemstones

Materials

Garnet

GIA Certified 2.12 carats Brazilian Emerald
Located in Los Angeles, CA
Behold this perfectly round 2.12 carats Brazilian Emerald, a gem that truly shines with its brilliant allure. Its modified brilliant cut and flawless clarity make it a heart-winning ...
Category

21st Century and Contemporary Brazilian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.99 Carat Natural Blue Sapphire, Sapphire Gemstone
Located in Los Angeles, CA
Explore the enchanting allure of 1.99 carats Natural Blue Sapphire. With a cushion shape measuring 6.93 x 6.22 x 4.85 mm, this gem dazzles with brilliant clarity, unparalleled luste...
Category

21st Century and Contemporary California - Loose Gemstones

Materials

Blue Sapphire

GIA Certified 0.88 Ct Natural Mozambique Paraiba Tourmaline Stone, Precious Gem
Located in Los Angeles, CA
Have a look at this beautiful natural Mozambique Paraiba tourmaline gemstone with GIA report. This captivating stone that is full of life a...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

GIA Certified 1.23 Carat Natural Unheated Burmese Red Spinel
Located in Los Angeles, CA
Indulge in the mesmerizing beauty of 1.23 carats Natural Unheated Burmese Orange-Red Spinel, authenticated by GIA. This octagonal gem, measuring 8.16 x 5.51 x 2.71 mm, exhibits remar...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Spinel

GIA Certified 1.06 Carat Natural Colombian Emerald
Located in Los Angeles, CA
Colombian gems are popular for their vivid bluish green just like this 1.06 carats pear shaped gem. Certified by the GIA, this gemstone has been fashioned after accurate planning, as...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 2.07 carats Colombian Emerald
Located in Los Angeles, CA
Colombian gems are renowned for their vibrant bluish-green hue, and this 2.07-carat oval emerald is no exception. Certified by GIA, this gem has been meticulously fashioned to emanat...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.55 Carat Natural Colombian Emerald
Located in Los Angeles, CA
Colombian gems are famed for their vibrant bluish-green hues, showcased beautifully in this 1.55 carats heart-shaped gem. Certified by GIA, this gem is a result of precise craftsmans...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.22 Carat Natural Unheated Burmese Red Spinel
Located in Los Angeles, CA
Explore the world of fine gemstones with  1.22 carats Natural Unheated Burmese Red Spinel, authenticated by GIA. This captivating oval gem, measuring 6.57 x 5.12 x 4.45 mm, showcases...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Spinel

2.12 Carat Natural Triangular Yellow Sapphire, Sapphire for Jewelry Making
Located in Los Angeles, CA
Immerse yourself in the captivating world of 2.12 carats Natural Yellow Sapphire from Sri Lanka. With its unique triangular shape measuring 7.83 x 8.18 x 4.59 mm, this gem exudes a v...
Category

21st Century and Contemporary Sri Lankan Modern California - Loose Gemstones

Materials

Sapphire, Yellow Sapphire

GIA Certified 1.38 Carat Natural Unheated Burmese Red Spinel
Located in Los Angeles, CA
Immerse yourself in the world of natural beauty with  1.38 carats Unheated Burmese Red Spinel, proudly certified by GIA. This octagonal gem, measuring 7.09 x 4.84 x 4.28 mm, dazzles ...
Category

21st Century and Contemporary Burmese California - Loose Gemstones

Materials

Spinel

GIA Certified 1.73 Carat Natural Colombian Emerald
Located in Los Angeles, CA
Presenting an extraordinary marquise-shaped Colombian emerald with a mesmerizing alpine green hue, characteristic of these iconic gems. This unique 1.73 carats gem exudes quintessent...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.07 Carats Natural Burma Ruby, Ruby Gemstone, July Birthstone
Located in Los Angeles, CA
Experience the stunning beauty of 1.07 carats Natural Burma Ruby from Myanmar, confirmed by a GIA Report. This gem's dimensions are 5.82 x 5.89 x 3.77 mm, showcasing its exceptional ...
Category

21st Century and Contemporary Burmese Modern California - Loose Gemstones

Materials

Ruby

GIA Certified 1.86 carats Colombian Emerald
Located in Los Angeles, CA
Colombian gems are renowned for their vibrant bluish-green hue, epitomized by this 1.86-carat pear-shaped emerald. GIA-certified, this gem has been meticulously fashioned, displaying...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.67 Carat Natural Colombian Emerald
Located in Los Angeles, CA
Embrace the allure of Colombian gems through this striking 1.67 carats octagonal emerald. Its vivid bluish-green hue, characteristic of Colombian gems, is a true marvel. Certified by...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified 1.81 Carat Natural Blue Sapphire
Located in Los Angeles, CA
Immerse yourself in the allure of 1.81 carats Natural Blue Sapphire, backed by a GIA report. This cushion-shaped gem, measuring 7.08 x 6.29 x 4.69 mm, boasts exceptional clarity and ...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Blue Sapphire

GIA Certified 1.50 Carat Natural Colombian Emerald
Located in Los Angeles, CA
Explore a true gem: 1.50 carats oval-shaped Natural Emerald, highly prized and precious. This gem comes from beryl and gets its beautiful green color from chromium, making it stand o...
Category

21st Century and Contemporary Colombian California - Loose Gemstones

Materials

Emerald

GIA Certified Natural Vietnamese Cobalt Blue Spinel 0.54 Carats
Located in Los Angeles, CA
Experience the enchanting allure of 4.67 carats Natural Blue Sapphire from Vietnam, confirmed by a GIA Report. Crafted in an oval shape, this gem measures 6.17 x 4.51 x 2.78 mm, rev...
Category

21st Century and Contemporary Vietnamese Modern California - Loose Gemstones

Materials

Spinel

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

15.42 Carat Natural Green Tourmaline, Tourmaline Stone, October Birthstone
Located in Los Angeles, CA
Step into the world of stunning gemstones with our 15.42 carats Natural Green Tourmaline. Its emerald shape, measuring 19.69 x 11.68 x 7.07 mm, showcases captivating colors and dazzl...
Category

21st Century and Contemporary Brazilian California - Loose Gemstones

Materials

Tourmaline

Natural Yellow Sapphire 1.44 carats
Located in Los Angeles, CA
Experience the enchantment of a Natural Yellow Sapphire, a radiant gem weighing 1.44 carats. With dimensions of 7.97 x 6.41 x 3.93 mm, its alluring triangular shape captures the imag...
Category

21st Century and Contemporary Art Deco California - Loose Gemstones

Materials

Sapphire, Yellow Sapphire

GIA Certified 0.87 Carat Natural Mozambique Paraiba Tourmaline, Natural Gemstone
Located in Los Angeles, CA
Looking for an everyday stunning piece to wear? This Mozambique tourmaline is incredibly versatile and absolutely beautiful! With its wealth of color and amazing properties, this tourmaline gemstone can boost your confidence and encourage you to reach your goals. Paraiba tourmaline is one of the most beautiful gems in nature. With its intense, vivid greenish-blue color and fine clarity it’s no wonder that this stone has been a preferred material in jewelry for centuries. A true gemstone of nature holds magical, uplifting energy. A natural Mozambique Paraiba tourmaline...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

Natural Blue Zircon Matching Pair 10.20 carats, Blue Zircon for Earrings Making
Located in Los Angeles, CA
Step into a world of refined elegance with our exceptional Natural Blue Zircon Matching Pair. Totaling 10.20 carats, these gemstones have been meticulously crafted into cushion-shape...
Category

21st Century and Contemporary Cambodian Artisan California - Loose Gemstones

Materials

Blue Zircon, Zircon

Mint Green Tourmaline Ring Gem 4.78 Carat Unmounted Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Gorgeous 4.78 carat Mint Green Tourmaline cushion loose gemstone, offered unmounted to a devoted gem lover. Dimensions: 10.8 x 8.6 x 7.2 mm. Returns are accepted and paid by us withi...
Category

21st Century and Contemporary Mozambican Contemporary California - Loose Gemstones

Materials

Tourmaline

GIA Certified 2.28 Carat Namibian Pear Demantoid Garnet, Natural Green Garnet
Located in Los Angeles, CA
Immerse yourself in the captivating charm of a 2.28 carats Natural Namibian Pear Demantoid Garnet. Validated by a GIA Report, this gem boasts dimensions of 8.8 x 6.66 x 5.21 mm, refl...
Category

21st Century and Contemporary Namibian Modern California - Loose Gemstones

Materials

Garnet

GIA Certified 3.05 Сarat Natural Namibian Demantoid Garnet, Garnet for Jewelry
Located in Los Angeles, CA
Explore the beauty of our Natural Namibian Demantoid Garnet. Weighing 3.05 carats and measuring 10.49 x 6.28 x 5.18 mm, it comes with a GIA Report for authenticity. With a cushion sh...
Category

21st Century and Contemporary Namibian California - Loose Gemstones

Materials

Garnet

GIA Certified 40.11 Carat Loose Untreated Natural Cushion Yellow Sapphire
Located in Carmel-by-the-Sea, CA
Rare unheated, untreated, large natural yellow sapphire. GIA Cert No.: 2223993369 dated July 14, 2023 DETAILS RESULTS Shape.............................................................
Category

2010s California - Loose Gemstones

Materials

Yellow Sapphire

Amethyst Hexagon Star of David Gem 12.13 Carat Brazil Unmounted Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Unique 12.13 carat hexagon Amethyst gem offered loose to a special lady or gentleman. The cutting pattern of this special Amethyst showcases a Star of David. Returns are accepted and...
Category

21st Century and Contemporary Brazilian Contemporary California - Loose Gemstones

Materials

Amethyst, Quartz

Tanzanite Earrings Loose Gemstones 3.34 Carat Square Octagons
By Merkaba
Located in Beverly Hills, CA
Special 3.34 carat Tanzanite pair of square octagon loose gemstones, offered unmounted to a very special lady. Dimensions: 7.4 x 7.4 x 4.3 mm. Returns are accepted and paid by us wit...
Category

21st Century and Contemporary Tanzanian Contemporary California - Loose Gemstones

Materials

Tanzanite

Mint Green Tourmaline Ring Gem 4.49 Carat Unmounted Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Fantastic 4.49 carat Mint Green Tourmaline cushion loose gemstone, offered unmounted to someone special. Dimensions: 10.6 x 8.7 x 6.8 mm. Returns are accepted and paid by us within 7...
Category

21st Century and Contemporary Afghan Contemporary California - Loose Gemstones

Materials

Tourmaline

GIA Certified 6.21 carats Natural Purple Spinel, August Birthstone, Loose Spinel
Located in Los Angeles, CA
Discover the enchanting allure of 6.21 carats unheated Natural Purple Spinel from Sri Lanka, validated by a GIA Report. Shaped into a cushion and measuring 12.67 x 10.00 x 6.53 mm, t...
Category

21st Century and Contemporary Sri Lankan Modern California - Loose Gemstones

Materials

Spinel

GIA Certified 4.67 Carat Natural Blue Sapphire, Sapphire Gift Idea, Sapphire Gem
Located in Los Angeles, CA
Discover the world of beauty with 4.67 carats Natural Blue Sapphire, certified by GIA. This gem's oval shape, measuring 9.67 x 7.98 x 6.85 mm, reveals its stunning blue hue. With ver...
Category

21st Century and Contemporary Modern California - Loose Gemstones

Materials

Blue Sapphire

Tanzanite Ring Stone 56 Carat Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Exceptional and coveted 56.77 carat Tanzanite square cushion loose gemstone, offered unmounted to a fine gem connoisseur. Dimensions: 22.76 x 22.76 x 14.65 mm. This unique gemstone ...
Category

21st Century and Contemporary Tanzanian Contemporary California - Loose Gemstones

Materials

Tanzanite

GIA Certified 1.00 Carat Natural Alexandrite, Loose Precious Gemstone
Located in Los Angeles, CA
Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone with great cut and clarity. This genuine alexandrite is a perfect example of why yo...
Category

21st Century and Contemporary Unknown California - Loose Gemstones

Materials

Alexandrite

Mint Green Tourmaline Ring Gem 7.68 Carat Unmounted Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Pristine 7.68 carat Mint Green Tourmaline cushion loose gemstone, offered unmounted to a fine gem lover. Dimensions: 13 x 11.1 x 8.1 mm. Returns are accepted and paid by us within 7 ...
Category

21st Century and Contemporary Congolese Contemporary California - Loose Gemstones

Materials

Tourmaline

GIA Certified Natural Paraiba Tourmaline 0.86 Carats
Located in Los Angeles, CA
Have a look at this beautiful natural Mozambique Paraiba tourmaline gemstone with GIA report. This captivating stone that is full of life and energy and is the ideal addition to your...
Category

21st Century and Contemporary Mozambican California - Loose Gemstones

Materials

Tourmaline, Paraiba

Mint Green Tourmaline Ring Gem 4.52 Carat Unmounted Trillion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Unique 4.52 carat Mint Green Tourmaline Trillion loose gemstone, offered unmounted to someone special. Dimensions: 10.8 x 10.8 x 6.9 mm. Return...
Category

21st Century and Contemporary Afghan Contemporary California - Loose Gemstones

Materials

Tourmaline

Opal Stone 10.96 Carat Oval Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 10.96 carat oval Ethiopian Opal loose gemstone, offered unmounted to a fine gem lover. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom ...
Category

21st Century and Contemporary Ethiopian Contemporary California - Loose Gemstones

Materials

Opal

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

Imperial Topaz Earrings Loose Gemstones 3.36 Carat Unmounted Cushions
By Merkaba
Located in Beverly Hills, CA
Bright 3.36 carat Brazilian Imperial Topaz pair of cushion loose gemstones, offered unmounted to someone special. Dimensions: 8 x 6 x 4 mm. Returns are accepted and paid by us within...
Category

21st Century and Contemporary Brazilian Contemporary California - Loose Gemstones

Materials

Topaz, Imperial Topaz

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