California - Loose Gemstones
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Item Ships From: California
GIA Certified Emerald Cut Diamond 3.21ct
Located in Laguna Beach, CA
3.21 carat emerald cut diamond.
GIA graded H color, VS2 clarity, Symmetry good.
GIA report number 5232499011 is laser inscribed on the diamonds girdle edge.
Comes with full GIA gradi...
Category
Late 20th Century California - Loose Gemstones
Materials
Diamond
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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
Grossular Garnet Pear Shape – Perfect for Custom Jewelry or a Timeless Gift
By Merkaba
Located in Beverly Hills, CA
Magnificent 3.53 Carat Grossular Garnet Pear-Shaped Gem: A Perfect Gift or Custom Jewelry Centerpiece By Merkaba Beverly Hills.
Introducing a stunnin...
Category
21st Century and Contemporary Unknown Modern California - Loose Gemstones
Materials
Garnet, Other
Natural Blue Sapphire Gemstone 1.41 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Discover the exquisite charm of this natural blue sapphire, meticulously cut to perfection. This stunning gemstone is ideal for those who value the natural elegance of fine minerals ...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Blue Sapphire
Loupe Clean Madagascar Aquamarine Kite Gems – Rare Shape for Custom Jewelry Gift
By Merkaba
Located in Beverly Hills, CA
Spectacular 17.68 Carat “Loupe Clean” Madagascar Aquamarine Kite Gems: A Rare Treasure for Collectors and Custom Jewelry Lovers Beverly Hills.
U...
Category
21st Century and Contemporary Malagasy Modern California - Loose Gemstones
Materials
Aquamarine, Beryl
Natural Pink Rubellite Gemstone 6.01 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Rubellite 6.01 carats
Carat: 6.01 carats
Shape: Pear
Measurements: 15.9 x 10.3 x 6.0 mm
Cut: Brilliant/Step
Color: Pink
Clarity: very eye clean
Behold a...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Rubelite
GIA Certified Pear Shaped Loose Diamond 2.07ct
Located in Laguna Beach, CA
2.07 carat pear shape brilliant diamond.
GIA graded I color, I1 clarity, symmetry good.
GIA report number is 2231570124.
The diamond has a nice shape and faces up brilliantly.
Comes ...
Category
Late 20th Century California - Loose Gemstones
Materials
Diamond
Natural Pink Rubellite Gemstone 3.85 carats / JupiterGem
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
1.58 Carat Loose D / VS1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 5181451253
Diamond Cut: Round Brilliant
Measurements:7.44 - 7.49 x 4.66 mm
Diamond Grading Results
Carat Weight: 1.58
Color Grade: D
Clarity...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Natural Demantoid Garnet Stone w 'horse tail' inclusions 0.63 cts / GIA Report
Located in Los Angeles, CA
The russian demantoid garnet with 'horse tail' inclusions is one of the most common gemstones you will find in nature. Truly an exquisite piece of jewelry t...
Category
2010s Unknown California - Loose Gemstones
Materials
Garnet
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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
Natural Unheated Sri Lankan Blue Sapphire Gemstone 6.05 carats with GIA Report
Located in Los Angeles, CA
Discover the rare beauty of this natural unheated blue sapphire from Sri Lanka, weighing an impressive 6.05 carats. Featuring a graceful pear shape and a captivating violet-blue hue,...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Blue Sapphire
Pink Tourmaline Ring Gem 3.80 Carat Unmounted Kite Shape Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Exceptional 3.80 Carat “Loupe Clean” Kite-Shaped Pink Tourmaline: A Gemstone Collector’s Dream and Custom Jewelry Treasure - Merkaba Jewelry Beverly Hills.
Introducing an extraordin...
Category
21st Century and Contemporary Mozambican Contemporary California - Loose Gemstones
Materials
Tourmaline
Natural Green Emerald Gemstone 1.45 carats / JupiterGem
Located in Los Angeles, CA
Discover the exquisite charm of Natural Emerald, beautifully shaped into a marquise cut. This stunning gemstone, known for its lush green color, is perfect for those who appreciate t...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Emerald
Natural Blue Sapphire Gemstone 1.69 carats with GIA Report / JupiterGem
Located in Los Angeles, CA
Explore the romantic beauty of Natural Blue Sapphire, beautifully shaped into a heart. This stunning gemstone, known for its deep blue color, is perfect for those who love the elegan...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Blue Sapphire
Alexander GIA Certified 4.02 Carat E VS2 Heart Cut Diamond
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose emerald cut diamonds, GIA certified.
Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers in...
Category
2010s Modern California - Loose Gemstones
Materials
Diamond, White Diamond
Alexander GIA Certified 5.16 Carat J VS2 Pear Cut Diamond
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning loose emerald cut diamonds, GIA certified.
Sold as loose diamond but can easily be made into a ring of your liking. Crafted by some of the most prestigious bench jewelers in...
Category
2010s Modern California - Loose Gemstones
Materials
Diamond
0.72 Carat Loose J / VVS2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.72 Carat Loose J / VVS2 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
Diamond Cut: Round Brilliant
Measurements: 5.86 x 5.83 - 3.51 mm
Diamond Grading Result...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Natural Light Pink Kunzite Gemstone 25.14 carats / JupiterGem
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 Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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 Round Brilliant Cut Loose Diamond 1.11ct, E color, I2
Located in Laguna Beach, CA
Attractive round brilliant cut loose diamond, 1.11 carats, E color, I2 clarity.
Measures 6.70 - 6.83 x 3.94mm.
The GIA grading report number is 2211221428.
Comes with a grading certi...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Diamond
1.58 Carat Loose D / SI1 Marquise Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 6187448186
Diamond Cut: Marquise Brilliant
Measurements: 12.28 x 5.63 x 3.86 mm
Diamond Grading Results
Carat Weight: 1.58
Color Grade: D
Cl...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
2.07 Carat Round Shaped Teal Green Color Unheated Natural Sapphire GIA Cert
Located in San Francisco, CA
A Rare 2.07-carat Round Natural Cushion Greenish Blue Unheated Sapphire GIA Certificate 5211043018 was hand-selected by our experts for its top...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
1.60 Carat Asscher Cut White Near Colorless Sapphire GIA Certified Unheated
Located in San Francisco, CA
This Asscher shape 1.60-carat Natural White Near Colorless GIA certificate number: 2205624597 has been hand-selected by our experts for its top luster and unique color.
We can custo...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire
1.19 Carat Cushion Shape Light Pink Natural Sapphire GIA Certified Unheated
Located in San Francisco, CA
This 1.19-carat Cushion Light Pink natural unheated sapphire GIA Certificate number: 6203389634 was hand-selected by our experts for its exceptional color. It's 5.7 mm in diameter.
...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire, Pink Sapphire
1.00 Carat Loose K / VS2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
Diamond Cut: Round brilliant
Measurements:6.25 x 6.32 - 3.98 mm
Diamond Grading Results
Carat Weight:1.00
Color Grade: K
Clarity Grade: VS2
Additional Grad...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Hand Carved Natural Orange-Red Coral Rose Ornament
Located in Pasadena, CA
This exquisite ornament features natural orange-red coral, intricately hand-carved into the shape of a blooming rose—an enduring symbol of beauty and love. It measures approximately ...
Category
1980s Taiwanese Artisan Vintage California - Loose Gemstones
Materials
Coral
1.53 Carat Loose F / VVS2 Marquise Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 5181350659
Diamond Cut: Marquise
Measurements: 13.19 x 5.75 - 3.63
Diamond Grading Results
Carat Weight: 1.53
Color Grade: F
Clarity Grad...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
0.51 Carat Loose F/ VS1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.51 Carat Loose F/ VS1 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number:5181451556
Diamond Cut:Round Brilliant
Measurements: 5.31 x 5.24 - 3.08 ...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Natural Green Tsavorite Gemstone 2.68 carats / JupiterGem
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 Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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 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
Natural Brownish Orange Sapphire Gemstone 0.58 carats with AIGS Report
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 Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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
Natural Brownish Orange Sapphire Gemstone 0.46 carats with AIGS Report
Located in Los Angeles, CA
Dive into the enchanting world of a natural Brownish Orange Sapphire, weighing 0.46 carats. The round shape, measuring 4.85 x 4.84 x 2.65 mm, is expertly faceted to showcase its mesm...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Sapphire
1.21 Carat Cushion Peach Color Sapphire GIA Certified Unheated
Located in San Francisco, CA
This 1.21 carat GIA Certificate: 5202389637 Yellowish Orange Natural Unheated Sapphire was hand-selected by our experts for its top luster.
We can custom make for this rare gem any ...
Category
21st Century and Contemporary Sri Lankan California - Loose Gemstones
Materials
Sapphire, Yellow Sapphire
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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
22.39 Carat Golden Topaz Cushion, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This warm, golden precious topaz weighs 22.38 carats, has exceptional clarity, and would make an absolutely stunning pendant enhancer or impressive centerpiece for a gemstone collection...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Topaz
Rare 2.92 Carat Radiant-Shaped Teal Natural Sapphire GIA Unheated
Located in San Francisco, CA
A rare 2.92-carat Radiant Natural Greenish Blue Unheated Sapphire GIA Certificate 1206137505 was hand-selected by our experts for its top luster...
Category
21st Century and Contemporary California - Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
Natural Unheated Pink Sapphire Matching Pair Stones 1.51 carats with GIT Report
Located in Los Angeles, CA
Identification: Natural Unheated Pink Sapphire Matching Pair
• Carat: 1.51 carats
• Shape: Round
• Measurement: 5.64 x 5.58 x 3.61 mm, 5.52 x 5.49 x 3.25 mm
• Color: Pink
• Cut: Bri...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Pink Sapphire
Natural Pink Rubellite Gemstone 3.70 carats / JupiterGem
Located in Los Angeles, CA
Identification: Natural Rubellite 3.70 carats
Carat: 3.70 carats
Shape: Marquise
Measurements: 15.08 x 7.7 mm
Cut: Brilliant/Step
Color: Pink
Clarity: very eye clean
Introducing a ...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Rubelite
Unheated 5.02 Carat Blue Spinel, Loose Gemstone, GIA Certified
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
0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number: 5182300207
Diamond Cut: Round Brilliant
Measurements: 5.50 x 5.47 - 3.2...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
GIA Certified Paraiba Tourmaline 1.52 Carat Natural
Located in Aliso Viejo, 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
Grey Violet Spinel Earrings Gemstone Pair 13.12 Carat Loose Gems Loupe Clean
By Merkaba
Located in Beverly Hills, CA
Supreme Grey-Lavender Spinel earring, emerald-cut gems, weighing a total of 13.12 carats, offered loose to a devoted gemstone collector. This pair exemplifies superb cutting, clarity...
Category
21st Century and Contemporary Burmese Contemporary California - Loose Gemstones
Materials
Spinel
0.65 Carat Loose G / VS2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
GIA Report Number: 5182299001
Diamond Cut: Round Brilliant
Measurements: 5.51 - 5.53 x 3.44 mm
Diamond Grading Results
Carat Weight: 0.65
Color Grade: G
Clarit...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
1.10 Carat Loose D / I1 Marquise Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
1.10 Carat Loose D / I1 Marquise Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number: 2185448158
Diamond Cut: Marquise Brilliant
Measurements: 11.10 x 5.02 x...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
1.14 Carat Loose H/ SI1 Round Brilliant Cut Diamond Gia Certified
Located in Sherman Oaks, CA
1.14 Carat Loose H/ SI1 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number:12010116
Diamond Cut:Round Brilliant
Measurements: 6.63 x 6.59 - 4.25 mm...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
1.76 Carat Brazilian Emerald, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 1.76 carat emerald is a gorgeous, vivid green color with exceptional clarity! Highly saturated with even coloring and lovely secondary hints of blue, this superior eme...
Category
21st Century and Contemporary Brazilian Artisan California - Loose Gemstones
Materials
Emerald
Natural Purple Jadiete Jade Gemstone 47.97 carats with GIA Report
Located in Los Angeles, CA
Discover the serene elegance of this natural purple jadeite jade, weighing an impressive 47.97 carats. With its smooth double cabochon cut and rich lavender hue, this exceptional gem...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Jade
Loupe Clean Leaf-Shaped Aquamarine – Perfect for Custom Luxury Jewelry Design
By Merkaba
Located in Beverly Hills, CA
Fine and Exclusive 5.35 Carat Aquamarine Leaf-Shaped Gem: A Collector’s Dream and Inspiration for Custom Jewelry By Merkaba Beverly Hills.
Unveiling ...
Category
21st Century and Contemporary Malagasy Modern California - Loose Gemstones
Materials
Aquamarine, Beryl
GIA Certified 3.46 Carats Blue Sapphire
Located in Los Angeles, CA
Embark on a journey of discovery with a Natural Blue Sapphire, a mesmerizing gem weighing 3.46 carats, certified by a GIA Report. The oval-shaped beauty, measuring 9.63 x 7.55 x 5.22...
Category
21st Century and Contemporary Unknown California - Loose Gemstones
Materials
Blue Sapphire
Natural Green Colombian Emerald Stone 2.07 carats with GIA Report / JupiterGem
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
1.08 Carat Loose F / VS2 Marquise Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info
Diamond Cut: Marquise Brilliant
Measurements: 10.17 x 5.32 - 3.74 mm
Diamond Grading Results
Carat Weight: 1.08
Color Grade: F
Clarity Grade: VS2
Additiona...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
0.70 Carat Loose E / VS2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.70 Carat Loose E / VS2 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number: 6187452729
Diamond Cut: Round Brilliant
Measurements: 5.79 x 5.77 - 3....
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Tourmaline Ring Gem 13.92 Carat Oval Loose Gemstone Loupe Clean
By Merkaba
Located in Beverly Hills, CA
mpressive 13.92 Carat “Loupe Clean” Bluish Green Pastel Tourmaline: A Rare Treasure for Collectors and Custom Jewelry Enthusiasts - Merkaba Beverly Hills
...
Category
21st Century and Contemporary Mozambican Contemporary California - Loose Gemstones
Materials
Tourmaline
0.77 Carat Loose F/ SI2 Round Brilliant Cut Diamond GIA Certified
Located in Sherman Oaks, CA
0.77 Carat Loose F/ SI2 Round Brilliant Cut Diamond GIA Certified
Diamond General Info
GIA Report Number:2181300567
Diamond Cut:Round Brilliant
Measurements: 5.86 x 5.79 - 3.69 ...
Category
21st Century and Contemporary American Modern California - Loose Gemstones
Materials
Diamond
Loupe Clean Greenish Yellow Chrysoberyl – Perfect Custom Gift for Your Beloved
By Merkaba
Located in Beverly Hills, CA
Exquisite 1.49 Carat Greenish Yellow Chrysoberyl Gem: A Thoughtful Gift for Your Beloved - Merkaba Jewelry Beverly Hills.
Celebrate love and cheris...
Category
21st Century and Contemporary Nigerian Contemporary California - Loose Gemstones
Materials
Chrysoberyl
