Gia Certified Gemstone Rings
18
to
651
2,471
236
2,621
855
438
154
140
112
64
52
37
35
35
35
33
33
28
21
20
17
12
11
6
5
4
3
2
2
1
1
1
503
107
55
46
44
Sort By
Chrysoberyl Ring Gem 9.42 Carat GIA Certified Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
offered loose to a classy lady or gentleman.
The GIA certificate is attached to the images for your
Category
21st Century and Contemporary Malagasy Contemporary Loose Gemstones
Materials
Chrysoberyl
Vanadium Chrysoberyl Ring Gem 5.08 Carat GIA Certified Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
GIA certificate is attached to the images for your reference.
Returns are accepted and paid by us
Category
21st Century and Contemporary Malagasy Modern Loose Gemstones
Materials
Chrysoberyl, Other
GIA Certified 1.06 Carat Natural Alexandrite, Alexandrite Loose Gemstone
Located in Los Angeles, CA
Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone
Category
21st Century and Contemporary Unknown Loose Gemstones
Materials
Alexandrite
Free Shipping
W 0.22 in D 0.14 in L 0.28 in
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
Category
21st Century and Contemporary Unknown Loose Gemstones
Materials
Alexandrite
Free Shipping
W 0.2 in D 0.16 in L 0.27 in
Alexandrite Chrysoberyl .78 Carat Loose Gemstone, GIA Certified - RTP
By Sarosi By Timeless Gems
Located in Los Angeles, CA
certifying that it is a natural gemstone from Sri Lanka, one of the premier sources of world-class gemstones
Category
21st Century and Contemporary Sri Lankan Artisan Loose Gemstones
Materials
Alexandrite, Chrysoberyl
1.37 Carat Emerald Oval, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Institute of America Report #2151269762 certifying its authenticity. We offer complimentary design sessions
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Emerald
10.37 Carat Paraiba Tourmaline Cushion, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
can help you design the perfect ring or pendant for this brilliant gem!
Custom designs available
Category
21st Century and Contemporary Mozambican Artisan Loose Gemstones
Materials
Tourmaline, Paraiba
Free Shipping
W 0.5 in D 0.32 in L 0.61 in
3.70 Carat Colombian Emerald, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
would be stunning set as a classic 3-stone ring flanked by baguette cut or trapezoid diamonds!
Custom
Category
21st Century and Contemporary Colombian Artisan Loose Gemstones
Materials
Emerald
Alexandrite Chrysoberyl 1.16 Carat Loose Gemstone, GIA Certified - RTP
By Sarosi By Timeless Gems
Located in Los Angeles, CA
size for a ring, measuring 5.83 x 5.54 x 4.50 millimeters, with a pretty shape that will lend itself to
Category
21st Century and Contemporary Sri Lankan Artisan Loose Gemstones
Materials
Alexandrite, Chrysoberyl
1.76 Carat Brazilian Emerald, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
particularly stunning ring or pendant. It measures 7.71 x 7.53mm with excellent proportions, and is accompanied
Category
21st Century and Contemporary Brazilian Artisan Loose Gemstones
Materials
Emerald
GIA Certified 25.04 Carat Natural Chrysoberyl Cat's Eye Loose Gemstone
Located in Stamford, CT
25.04ct GIA certified Chrysoberyl Cat's Eye. Well polished, with a strong eye. It's no common for a
Category
21st Century and Contemporary Loose Gemstones
Materials
Chrysoberyl
GIA Certified 0.30 Carat Natural Brazilian Color Change Alexandrite Gemstone
Located in Los Angeles, CA
Treat yourself to a perfect gift for this holiday season. Get a GIA certified Alexandrite gemstone
Category
21st Century and Contemporary Brazilian Loose Gemstones
Materials
Alexandrite
Free Shipping
W 0.18 in D 0.09 in L 0.18 in
6.66 Carat Cat’s Eye Chrysoberyl, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This gorgeous, 6.66 carat cat’s eye chrysoberyl is a real gem and would make a stunning ring!! It
Category
21st Century and Contemporary Loose Gemstones
Materials
Chrysoberyl, Cat’s Eye
2.00 Carat Heart Shaped Ruby, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
measures 9.31 x 8.66 x 2.92 millimeters and would be stunning set as a ring or pendant with a halo of
Category
21st Century and Contemporary Thai Artisan Loose Gemstones
Materials
Ruby
2.39 Carat Unheated Madagascar Blue Sapphire, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
sapphire, as most must be heated in order to achieve this level of rich, pure blue color. This gemstone
Category
21st Century and Contemporary Malagasy Artisan Loose Gemstones
Materials
Sapphire, Blue Sapphire
W 0.28 in D 0.21 in L 0.33 in
Unheated 7.84 Carat Red Spinel Round, Loose Gemstone, GIA Certified
Located in Los Angeles, CA
opens up design possibilities for both rings and pendants. A classic and historically significant
Category
2010s Unknown Loose Gemstones
Materials
Spinel
Cat’s Eye Alexandrite Chrysoberyl, 5.24 Carat Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
alexandrite chrysoberyl. Measuring 11.08 x 8.04 x 6.45 millimeters, this is a stunning collector gemstone that
Category
21st Century and Contemporary Unknown Artisan Loose Gemstones
Materials
Alexandrite, Chrysoberyl, Cat’s Eye
Unheated 5.02 Carat Blue Spinel, Loose Gemstone, GIA Certified ..... A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
off its rich colors and superior brilliance. We can help you design an exquisite ring or pendant
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Spinel
2.11 Carat Pink Sapphire Oval, Unset Loose Gemstone, GIA Certified
Located in Los Angeles, CA
millimeters and weighing 2.11 carats. This oval gem would make a lovely 3-stone or engagement ring and is
Category
21st Century and Contemporary Unknown Artisan Loose Gemstones
Materials
Sapphire, Pink Sapphire
Unheated 8.63 Carat Blue Green Sapphire, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
sapphire. This would look stunning in a custom made ring or pendant!
Custom designs available. Please send
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Green Sapphire
Unheated .75 Carat Padparadscha Sapphire, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
America Report #2151789768 and would be exquisite set as a custom-made ring with diamonds. Treat yourself
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Padparadscha Sapphire
NO RESERVE GIA Certified 5.61ct Round NATURAL Ink BLUE SAPPPHIRE Gemstone
By Hannaboya
Located in Sheridan, WY
discerning connoisseurs.
Product Details:
Gemstone Type: GIA Certified Natural Inky Blue Sapphire
Weight
Category
2010s African Artisan Loose Gemstones
Materials
Blue Sapphire
GIA Certified No Heat Oval Natural Ruby Weighing 1.18 Carats Gemstone
By OGI Ltd
Located in New York, NY
sought-after gemstone, this GIA-certified ruby is an excellent choice for collectors and investors alike
Category
20th Century American Contemporary Loose Gemstones
Materials
Ruby
GIA Certified 28.37 Carat Imperial Precious Topaz Emerald Cut Loose Gemstone
Located in Stamford, CT
28.37ct Imperial precious Topaz. This GIA certified natural gemstone is unique in its color, orange
Category
21st Century and Contemporary Loose Gemstones
Materials
Topaz
Blue Sapphire 3.07 Ct Oval Natural Heated GIA Certified, Loose Gemstone
Located in South Melbourne, AU
sapphire has been GIA certificated and will be perfect choice for a bespoke jewellery piece or heirloom
Category
21st Century and Contemporary Sri Lankan Modern Loose Gemstones
Materials
Sapphire
Free Shipping
W 0.29 in D 0.23 in L 0.36 in
4.18 Carat Unheated Natural Blue Sapphire Pear, Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This 4.18 carat, unheated blue sapphire will make an absolutely breathtaking pendant or ring! The
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Blue Sapphire
W 0.33 in D 0.24 in L 0.45 in
.19 Carat Brazilian Paraiba Tourmaline Oval, Loose Gemstone, GIA Certified ..A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This neon blue-green Paraiba tourmaline gemstone weighs 0.19 carat and would make a beautiful ring
Category
21st Century and Contemporary Brazilian Artisan Loose Gemstones
Materials
Tourmaline, Paraiba
5.03 Carat Tsavorite Garnet Oval, Unset Loose Gemstone, GIA Certified ....A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
10.04 x 5.42 millimeters, making it the perfect size for an impressive ring or pendant! It is a highly
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Garnet, Tsavorite
Unheated 2.14 Carat Purple Sapphire Octagon, Loose Gemstone, GIA Certified ...A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
designed ring or pendant with this gem. So pretty and unusual, if you love purple, you'll love this gem
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Sapphire, Purple Sapphire
Unheated 1.39 Carat Burmese Pink Sapphire, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
would make a breathtaking 3-stone ring or pendant. We can help you custom-design the perfect piece of
Category
21st Century and Contemporary Burmese Artisan Loose Gemstones
Materials
Sapphire, Pink Sapphire
2.19 Carat Cornflower Blue Sapphire Oval, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
engagement ring. It is accompanied by Gemological Institute of America Report #5202170441.
Custom designs
Category
21st Century and Contemporary Sri Lankan Artisan Loose Gemstones
Materials
Sapphire, Blue Sapphire
Unheated 7.16 Carat Yellow Sapphire Oval, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
gorgeous ring or pendant and wear a little sunshine everyday!
Custom designs available. Please send us a
Category
21st Century and Contemporary Unknown Artisan Loose Gemstones
Materials
Sapphire, Yellow Sapphire
Unheated 10.21 Carat Pink Purple Spinel, Loose Gemstone, GIA Certified ...A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
accompanied by Gemological Institute of America Report #1156640548. Let us help you custom-design a ring or
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Spinel
Free Shipping
W 0.45 in D 0.35 in L 0.5 in
Unheated 3.11 Carat Purple Pink Sapphire, Unset Loose Gemstone, GIA Certified
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Report #2181115114, this bright pink sapphire would make a gorgeous 3-stone ring or pendant. Let our
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Sapphire, Pink Sapphire
Unheated 9.26 Carat Purple Pink Spinel Cushion, Loose Gemstone, GIA Certified .A
By Sarosi By Timeless Gems
Located in Los Angeles, CA
. We can help you design a stunning ring or pendant for your fine jewelry collection!
Custom designs
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Spinel
GIA Certified 0.67 Carat Hexagonal Diamond L-VS2 GIA Certified Natural Diamond
Located in New York, NY
Polish: Good
Fluorescence: FAINT
Certifying Lab: GIA
GIA Certificate #: 6234032745
Our Price: $2850
A
Category
21st Century and Contemporary Loose Gemstones
Materials
Diamond
H 0.09 in W 0.17 in L 0.33 in
GIA Certified 2.01 Carat Pear Shape Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 2.01 Carat Pear Brilliant Natural Diamond Loose stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.30 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.30 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.51 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.51 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.06 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.06 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.71 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.71 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 3.24 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 3.24 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.57 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.57 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 2.84 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 2.84 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.01 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.01 Carat Round Brilliant Natural Diamond Loose Stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.70 Carat Pear Shape Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.70 Carat Pear Brilliant Natural Diamond Loose stone (Customization Option)
Color
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified 1.78 Carat Round Brilliant Natural Diamond (Engagement Rings)
Located in London, GB
GIA Certified 1.78 Carat Round Brilliant Diamond Loose Stone (Customization Option)
Color: J
Category
2010s Loose Gemstones
Materials
Diamond
GIA Certified Diamond 0.34 D/SI2 Solitaire Ring 750 Gold
Located in Darmstadt, DE
GIA Certified Diamond 0.34 D/SI2 Solitaire Ring 750 Gold
Fine Brilliant Cut, Solitaire Diamond
Category
2010s German Modern Loose Gemstones
Materials
Diamond, Gold, 18k Gold
GIA Certified 1.79 Carat Spinel
Located in Brooklyn, NY
ring, though its shape lends itself to a variety of possibilities! It measures 6.80 x 6.45 x 4.79
Category
2010s Loose Gemstones
Materials
Spinel
GIA Certified 1.58 Carat Spinel
Located in Brooklyn, NY
This pretty Purple-Red spinel Mixcut , weighs 1.58 carats and would make a beautiful 3-stone ring
Category
2010s Loose Gemstones
Materials
Spinel
GIA Certified 1.91 Carat Spinel
Located in Brooklyn, NY
-stone ring, though its shape lends itself to a variety of possibilities! It measures 7.24 x 5.72 x4.98
Category
2010s Loose Gemstones
Materials
Spinel
GIA Certified 1.98 Carat Spinel
Located in Brooklyn, NY
-stone ring, though its shape lends itself to a variety of possibilities! It measures 7.16 x 6.81 x 4.77
Category
2010s Loose Gemstones
Materials
Spinel
GIA Certified 1.81 Carat Spinel
Located in Brooklyn, NY
This pretty Purple spinel Cushion cut , weighs 1.81 carats and would make a beautiful 3-stone ring
Category
2010s Loose Gemstones
Materials
Spinel
GIA Certified 2.69 Carats Indian Alexandrite
Located in Los Angeles, CA
gem is the perfect size for a colored gemstone engagement ring. With a gemstone like this one, you
Category
21st Century and Contemporary Indian Loose Gemstones
Materials
Alexandrite
GIA Certified Natural Alexandrite 5.10 Carats
Located in Los Angeles, CA
certified by GIA, who graded it with an excellent clarity, vividness, and intensity of color.
If you need
Category
21st Century and Contemporary Unknown Loose Gemstones
Materials
Alexandrite
GIA Certified 2.44 Ct Tsavorite Garnet for Engagement Ring, January Birthstone
Located in Los Angeles, CA
Our 2. 44 carats certified tsavorite garnet gemstone is ideal for jewelry makers or collectors
Category
2010s Unknown Loose Gemstones
Materials
Tsavorite
Free Shipping
W 0.23 in D 0.21 in L 0.35 in
GIA Certified 0.59 ct Paraiba Tourmaline, Paraiba Tourmaline For Engagement Ring
Located in Los Angeles, CA
Have a look at this beautiful natural Mozambique Paraiba tourmaline gemstone with GIA report. This
Category
21st Century and Contemporary Mozambican Loose Gemstones
Materials
Tourmaline, Paraiba
Free Shipping
W 0.19 in D 0.1 in L 0.32 in
GIA Certified 2.12 carats Brazilian Emerald
Located in Los Angeles, CA
green body color gives this gem its vibrant appeal. Certified by GIA, this emerald is a splendid choice
Category
21st Century and Contemporary Brazilian Loose Gemstones
Materials
Emerald
GIA Certified 5.29ct Blue Paraiba Tourmaline
Located in Christchurch, NZ
without overwhelming, making it versatile for various jewellery designs. Whether it graces a ring
Category
2010s Mozambican Loose Gemstones
Materials
Tourmaline, Paraiba
GIA Certified 4.60 Carats Unheated White Sapphire
Located in Los Angeles, CA
, certified by a prestigious GIA Report. The gem showcases a distinctive Octagonal shape with precise
Category
21st Century and Contemporary Unknown Loose Gemstones
Materials
Sapphire
- 1
- ...
Get Updated with New Arrivals
Save "Gia Certified Gemstone Rings", and we’ll notify you when there are new listings in this category.
Gia Certified Gemstone Rings For Sale on 1stDibs
On 1stDibs, there are many options to choose from in our inventory of gia certified gemstone rings. All of the items for sale were constructed with extraordinary care, often using 18k Gold, Gold and Platinum. Our collection of gia certified gemstone rings includes designs that are universally popular, but Contemporary and Modern styles, specifically, are sought with frequency. Tamir, Merkaba and KAMAL each produced beautiful examples of these items that are worth considering. Many pieces in our collection are stylish for most occasions, but Diamond versions, from our inventory of 21, can add a particularly distinctive touch to your look, day or night. There are many oval cut, cushion cut and emerald cut gia certified gemstone rings for sale. When shopping our range of gia certified gemstone rings, you’ll find that there are less available pieces for men today than there are for women.
How Much are Gia Certified Gemstone Rings?
On average, gia certified gemstone rings at 1stDibs sell for $46,508, while they’re typically $7,950 on the low end and $670,000 for the highest priced versions of this item.
Questions About Gia Certified Gemstone Rings
- 1stDibs ExpertAugust 17, 2021In the United States, diamond rings are certified by an official gemological laboratory known as the Gemological Institute of America. A certified diamond ring means that the diamond has undergone a quality analysis by experts at an institution such as the GIA and these experts have issued a lab report that is indicative of the grading process.
Read More
Our Guide to Engagement Ring Settings – And How to Choose One
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
Nothing Says Summer Heat Like This Ruby-Red Cartier Stunner
The vintage bombé ring is bursting with color and timeless style.
Zircon Rings: Our Guide to a Uniquely Colorful Natural Gemstone
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised
Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.
Talking Diamonds with the Jeweler Behind J. Lo’s Engagement Ring
Alon Ruschin, of Vivid Diamonds & Jewelry, channels his passion for gems into helping clients find just the right ring.
More Ways To Browse
Teal Alexandrite
Unheated Ruby Loose Stone
Loose Pigeon Blood Ruby
Sapphire Violet Blue Loose
Padparadscha Loose Gem
Loose Emeralds 3 Carat
Reddish Pink Spinel
Unheated Peach Sapphire
Peachy Sapphire Ring
Hot Day Brightens
Unset Sapphire Stone
Loose Sapphire Peach
Tsavorite Loose Stone
Ceylonese Sapphire
Loose Pink Oval Spinel
Loose Royal Blue Oval Sapphire
Tsavorite Garnet Loose Stones
Gia Ruby Sarosi