Skip to main content

GIA Rings

to
9
7
3
3
2
2
11
3.75
5.25
6
6.25
6.5
9.25
11
10
1
2
2
2
1
1
to
12
1,623
1,616
1,441
1,399
1
11
1
Creator: GIA
GIA Emerald Cut Diamond Ring 1.25ct
By GIA
Located in SYDNEY, NSW
A GIA Emerald Cut Diamond Cluster Ring, four claw set in 18ct rose gold within a border of 32 round brilliant cut diamonds and with 40...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Rose Gold

GIA White Gold Asscher Cut Engagement Ring 1.56ct
By GIA
Located in SYDNEY, NSW
Unique features: GIA White Gold Asscher Cut Engagement Ring 1.56ct 18ct white gold, combination machine and handmade halo style diamond....
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, White Gold

GIA Platinum Diamond Engagement Ring 2.26ct
By GIA
Located in SYDNEY, NSW
This stunning GIA Platinum engagement ring is crafted from 950 Platinum. At its heart sits a magnificent 2.01-carat princess-cut diamond with G colour and VS2 clarity, certified by ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Yellow Gold Diamond Solitaire Ring 0.80ct
By GIA
Located in SYDNEY, NSW
Unique features: Yellow Gold Diamond Ring 0.80ct Metal: 18ct Yellow Gold Carat: 0.80ct Colour: G Clarity: SI2 Cut: N/A Weight: N/A Engravings/Markings: N/A Size/Measurement: N/A Current Condition: Excellent Accompanied by: This GIA Yellow...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Yellow Gold

GIA 18ct White Gold Diamond Engagement Ring 1.51ct 2.81g
By GIA
Located in SYDNEY, NSW
This breathtaking 18ct white gold GIA diamond engagement ring showcases a 1.51ct round brilliant-cut diamond, graded D colour and VVS2 clarity, ensuring unmatched brilliance and puri...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, 18k Gold, White Gold

GIA Platinum Oval Cut Diamond Ring 1.22ct 3.92g
By GIA
Located in SYDNEY, NSW
An elegant platinum diamond ring, featuring a GIA Certified 1.00ct oval brilliant-cut diamond, graded F colour and SI2 clarity (GIA Report Number 7361719668, dated 21/11/2020). This ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Diamond Engagement Ring 0.62ct
By GIA
Located in SYDNEY, NSW
A GIA Diamond Engagement Solitaire Ring made of 18 carat Rose Gold. Metal: 18ct Rose Gold Carat: 0.62ct Colour: F Clarity: VS1 Cut: Round Brill...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Rose Gold

GIA 18ct White Gold Diamond Engagement Ring 1.28ct
By GIA
Located in SYDNEY, NSW
This stunning GIA diamond engagement ring is crafted in 18ct white gold, featuring a breathtaking 1.00ct pear-shaped diamond at its centre. The diamond is graded F colour and SI2 cla...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, 18k Gold, White Gold

GIA Diamond Engagement Ring 0.50ct
By GIA
Located in SYDNEY, NSW
Unique features: Cushion Modified Brilliant Cut Diamond engagement ring 0.5ct Metal: Platinum Carat: 0.50ct Colour: E Clarity: SI2 Cut: Cushion Modified Brilli...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Diamond Engagement Ring 1.35ct
By GIA
Located in SYDNEY, NSW
A Diamond engagement Ring, made of 18ct Yellow Gold, and ring size of M, and weighing 10gm. Stamped: 750. Set with a Single Triangle, brilliant cut ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Yellow Gold

GIA Certified Natural Fancy Intense Green 3.09 Carat SI1 Cushion Cut Diamond
By GIA
Located in Tustin, CA
We are very pleased to present this stunning Large & Rare GIA Certified Natural Fancy Intense Green 3.09ct SI1 Cushion Cut Diamond. This beautiful diamond measures in at 3.09ct and h...
Category

2010s Modern GIA Rings

Materials

Diamond

Related Items
1.05ct. Diamond GIA Cert Platinum Engagement Ring
Located in New York, NY
Made of platinum, this ring centers a sparkling GIA certified round brilliant diamond that weighs 1.05ct. and is graded L color with VS2 clarity. The center diamond is accentuated by...
Category

Mid-20th Century GIA Rings

Materials

Diamond, Platinum

New 18k Gold & Platinum Gia 1.51ct Ideal Round Diamond Solitaire Engagement Ring
Located in Montclair, NJ
This new classic timeless diamond engagement ring was crafted from solid 18k yellow gold shank and platinum basket. It features a gorgeous, GIA certified, round brilliant cut diamond...
Category

2010s American GIA Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

18K White Gold 0.80ct Diamond Solitaire Ring – IGI Certified Engagement Ring
Located in Sant Josep de sa Talaia, IB
This exquisite 18K white gold solitaire ring is a timeless statement of elegance. Handcrafted with precision, it features a 0.80ct natural round brilliant diamond (H-I color, VS2 cla...
Category

21st Century and Contemporary European Contemporary GIA Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 1.05 ct Platinum Sapphire Ring, Oval Cut Cornflower Blue
Located in Tampa, FL
New platinum 950 natural sapphire ring contains a transparent oval cut Ceylon sapphire measuring 7.17 x 5.52 x 3.18 mm and weighs 1.05 carat.  Type II. Medium dark, moderately strong, blue color GIA B 6/4 set with 36 round brilliant cut diamonds, VS-Si clarity, G-H color with an approximate diamond weight of 0.48 cts. This is a gorgeous transparent oval-cut natural sapphire ring. The sapphire has a rich tone and a pure blue hue, giving it a wonderful medium cornflower blue color. A perfectly matched saturation level and perfectly placed facets from the table down to the pavilion creates this stunning brilliance, showing off the gorgeous color. Please see the 3 videos in which we show this setting under different lighting. Our master jeweler has meticulously crafted this beautiful platinum 950 diamond ring, setting it with a double halo of round brilliant-cut diamonds in a sunflower design to showcase this Ceylon sapphire at its best. Whether you are looking for a natural sapphire engagement ring or a special gift to mark an important milestone, this custom-made sapphire ring by Sapphire Ring Company...
Category

2010s Sri Lankan Modern GIA Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Antique 18ct Gold & Platinum Diamond Engagement Ring
Located in Brighton, GB
Antique Diamond Engagement Ring 18ct Gold & Platinum Stamped Circa 1910 Beautiful, antique diamond ring. Set with a gorgeous, old European cut, single centre stone- which sits p...
Category

Early 20th Century English GIA Rings

Materials

Diamond, Gold, 18k Gold, Platinum

GIA certified 2.26Ct Red Spinel Ring with Natural Diamonds in 18k solid gold
Located in Singapore, SG
This ring features a loupe-clean, well-cut red spinel with great color and sparkle. It’s set in 18k solid gold and accented with high-quality natural diamonds that truly highlight t...
Category

21st Century and Contemporary Singaporean Art Deco GIA Rings

Materials

Diamond, Spinel, White Gold

Circa 1920s Platinum GIA 1.25ct Old European Diamond Engagement Ring
Located in Hicksville, NY
Year: 1920s Item Details: Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.3 grams Center Diamond Details: GIA Report#: 2235480037 Weight: 1.25 ct total weight...
Category

1920s Vintage GIA Rings

Materials

Diamond, Platinum

GIA 0.80ct Emerald Cut Diamond Engagement Ring, Emerald Halo, Platinum
Located in New York, NY
This exquisite halo ring showcases a GIA-certified emerald cut diamond, weighing 0.80 carats, with H color and VS2 clarity. The striking center stone is encircled by a carefully craf...
Category

21st Century and Contemporary Unknown Art Deco GIA Rings

Materials

Diamond, Emerald, Platinum

GIA Certified Asscher Cut Diamond Engagement Ring
By Antinori Fine Jewels
Located in Chicago, IL
Asscher Cut Diamond Engagement Ring 18k White Gold. The ring weighs 2.6 grams, size 4.5 (can be sized to most finger size), the cente...
Category

2010s Unknown Modern GIA Rings

Materials

Emerald, White Diamond, Diamond, White Gold, 18k Gold

GIA 18K 0.81 Ct I IF Natural Diamond Antique Wedding/Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 1.01 Ct H IF Natural Diamond Antique Engagement Ring* An IGI-certified H IF cushion cut diamond weighing 1.01 ct set on an 18K white gold bezel design band. Main Stone Var...
Category

21st Century and Contemporary Taiwanese Contemporary GIA Rings

Materials

Diamond, White Gold, 18k Gold, Gold

GIA Certified .81 Carat Diamond White Gold Engagement Ring
Located in Hicksville, NY
Ring Size: 4.5 Metal Type: 18 karat White Gold [Hallmarked, and Tested] Weight: 2.8 grams Center Diamond Details: GIA REPORT # 2201724762 Weight: .81 carat Cut: Old European Brilli...
Category

1930s Unknown Art Deco Vintage GIA Rings

Materials

White Diamond, Emerald, 18k Gold, White Gold

GIA 1.01ct Asscher Cut Diamond Engagement Ring, H Color, Sapphire Halo, Platinum
Located in New York, NY
This exquisite geometric halo engagement ring showcases a GIA-certified 1.01-carat Asscher-cut diamond of H color and VS2 clarity. The center stone is bezel-set, enhancing its clean ...
Category

21st Century and Contemporary Unknown Art Deco GIA Rings

Materials

Diamond, Sapphire, Platinum

Previously Available Items
GIA Diamond Engagement Ring 1.40ct
By GIA
Located in SYDNEY, NSW
A GIA 18ct Yellow Gold Engagement Ring as sample set with: Centre Diamond = 1.00ct. Colour: H, Clarity: SI1. Round Brilliant cut diamond GIA Report 6305141266 and 40 x +/-0.40ct (t...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Yellow Gold

GIA Diamond Engagement Ring 2.00ct
By GIA
Located in SYDNEY, NSW
A GIA Solitaire Square Princess Cut Diamond Ring, four claw set in platinum on a 3.2mm reverse tapered band GIA report 16315644 dated 8/10/2007:- Measurements : 7.33 x 6.99 x 4.94mm...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Platinum Diamond Ring 3.78ct
By GIA
Located in SYDNEY, NSW
GIA Platinum Diamond Ring 3.78ct Platinum handmade exclusive diamond ring, 8.6 grams in weight. The ring contains one round brilliant cut diamond, four ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Diamond Ring 3.37ct
By GIA
Located in SYDNEY, NSW
One, hand-assembled, platinum, multistone, gem set ring. Plain, narrow, tapered band of 2.25mm in width (at base) × 2.10mm depth, with open back (drilled) shoulder settings. Feature central four claw setting, housing one rectangular cushion cut diamond, claw set. Surrounded by a frame having sixteen round brilliant cut diamonds to the top, and twenty round brilliant cut diamonds to the outer edge, slightly varying in size, all claw set. The setting support base being of a four claw design, secured to the centre top of the plain and polished band. Each shoulder having eleven round brilliant cut diamonds, largest slightly varying in size, also claw set. Polished finish - stamped 'P9501 - acid tested as platinum. Finger size is M 1/4. The ring contains: One claw set rouguar cushion cut diamond, clarity 'Sil', colour 'G'. Dimensions = 1.11mm(L) × 6.75mm(W) × 4.60mm(D-estimated) × 4% (Girdle Thickness) Total Weight = 2.01ct (known weight - see NOTE below) Fifty Eight claw set round brilliant cut diamonds, clarity 'Si', colour 'G to H' (mixed). Dimensions = 65mm(Dia) x 1.01mm(D-estimated) × 2%(Girdle Thickness) (smallest) Dimensions = 2.03mm(Dia) x 1.24mm(D-estimated) × 2%(Girdle Thickness) (largest) Total Weight = 1.36ct (estimated - see NOTE below) Total Item Weight = 7.63 grams - Total Gemstone Weight = 3.37ct - Total Metal Weight = 6.95 grams (estimated) Metal: Platinum Carat: 3.37ct Colour: G Clarity: SI1 Cut: Rectangular Cushion Cut Weight: 7.63 grams Engravings/Markings: Signed P9501 Size/Measurement: Ring Size M 1/4 Current Condition: Excellent Accompanied by: This GIA Diamond RIng...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA Diamond Engagement Ring 1.10Carat
By GIA
Located in SYDNEY, NSW
Unique features: A GIA Diamond engagement ring made of 18 ct Rose Gold, set with a Single Round, brilliant cut Diamond weighing 1.10 ct, G...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Rose Gold

GIA Custom 18 Carat Engagement Ring 1.38 Carat
By GIA
Located in SYDNEY, NSW
Unique features: Custom made solid 18ct yellow gold band and white gold Halo design diamond engagement ring. Centre Cut-Cornered Rectangular Modified Brilliant diamond set in four ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, White Gold, Yellow Gold

GIA Solitaire Diamond Ring 1.02ct
By GIA
Located in SYDNEY, NSW
Unique features: SOLITAIRE DIAMOND RING The emerald-cut diamond weighing 1.02 carats, is claw-set between a pair of tapered baguette diamonds, mounted in 18ct white gold, size M. ...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, 18k Gold, White Gold

GIA Diamond Engagement & Wedding Ring Set in Platinum
By GIA
Located in SYDNEY, NSW
Unique features: GIA Engagement & Wedding Ring Set 0.48ct Cushion Cut Diamond halo ring, engagement ring (Platinum) Engagement Ring (Center Diamond) Metal: Platinum Carat: 0.48ct Co...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Platinum

GIA 18ct Rose Gold Diamond Ring
By GIA
Located in SYDNEY, NSW
Unique features: GIA 18ct Rose Gold Solitaire Diamond Ring four claw set with one oval brilliant cut diamond. Metal: 18ct Rose Gold Carat: 1.03ct Colour: G Clarity: VS1 Cut: Oval Brilliant Weight: N/A Engravings/Markings: GIA Inscription 2156359549 Size/Measurement: 7.95 x 5.80 x 3.54 mm Current Condition: Excellent - Consistent with age and use. Accompanied by: This 18ct Rose Gold GIA Diamond Ring is without a branded box or pouch. Authenticity Guaranteed: As all our items are pre-loved and may show aspects of general wear, please carefully review the description and photos, paying particular attention to any measurements as unfortunately we cannot accept change of mind returns on jewellery. Shipping: Luxury Brand Jewellery...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, Rose Gold

18Ct GIA White Gold Diamond Tiffany Style Engagement Ring
By GIA
Located in SYDNEY, NSW
18ct White gold handmade diamond Ring Approx 4.2 grams in weight. The ring contains cone central round brilliant cut diamond, Carat - 0.74 ct...
Category

21st Century and Contemporary GIA Rings

Materials

Diamond, White Gold

GIA Certified Platinum and Diamond Halo Wedding Set 1.70 Carat
By GIA
Located in Tustin, CA
We are pleased to offer this GIA Certified Platinum & Diamond Halo Wedding Set 1.70ctw. This beautiful wedding set features an engagement ring set with a GIA certified & laser inscribed 0.80ct I/VS1 cushion cut diamond center stone accented by an estimated 0.25ctw round brilliant cut diamonds. It also includes a platinum wedding band set...
Category

2010s American Modern GIA Rings

Materials

White Diamond, Platinum

GIA Certified Natural Fancy Yellow 5.01 Carat SI1 Pear Cut Diamond
By GIA
Located in Tustin, CA
We are very pleased to present this stunning GIA Certified and Laser Inscribed Natural Fancy Yellow 5.01ct SI1 Pear Cut Diamond. This beautiful diamond measures in at 5.01ct and has ...
Category

21st Century and Contemporary Unknown Modern GIA Rings

Materials

Yellow Diamond

Gia rings for sale on 1stDibs.

Find a range of GIA rings available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage GIA jewelry to pair with your ensemble, you’ll find that GIA diamond rings, from our inventory of 11, can add a particularly distinctive touch to your look. We have 11 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider rings by Rock N Gold Creations, Elizabeth Gage, and Sofragem. Prices for GIA rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $2,599 and tops out at $19,995, while pieces like these, on average, can sell for $7,899.
Questions About GIA Rings
  • 1stDibs ExpertAugust 20, 2024
    Yes, in many cases, GIA diamonds are worth more. To gain Gemological Institute of America (GIA) certification, a diamond must meet very high standards. As a result, diamonds that carry the certification usually have high color, cut and clarity ratings, making them more valuable than gemstones that can't meet the standards established by the GIA. Also, people may be more willing to pay high prices for GIA-certified diamonds because the certification is a testament to their quality. Shop a large selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertMarch 25, 2024
    In jewelry, GIA means the Gemological Institute of America. Founded in 1931, it is a nonprofit organization that conducts research on and educates the public about gemstones. During the 1950s, GIA unveiled a grading system to help consumers evaluate diamonds, and you will still see GIA ratings used today to describe the cut, clarity and color of gemstones. On 1stDibs, explore a wide range of jewelry.
  • 1stDibs ExpertSeptember 16, 2024
    Yes, many jewelry lovers believe that a GIA diamond is worth it. The Gemological Institute of America (GIA) gives its certification only to diamonds that meet high standards in terms of their color, clarity and cut. Purchasing a GIA-certified diamond can be a way to feel confident about the quality of the gemstone you receive. However, whether or not it’s worth investing in GIA-certified diamonds is totally subjective! At 1stDibs, we believe in buying what you love. Our shopping experience enables discovery and learning, whether you are a seasoned connoisseur or just beginning your collection. On 1stDibs, shop a wide range of diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertOctober 7, 2024
    GIA diamonds are real. The Gemological Institute of America, or GIA, only certifies real diamonds that meet the organization's cut, clarity and color standards. Both naturally mined diamonds and human-made lab-created diamonds can be GIA-certified. On 1stDibs, shop a wide variety of diamond jewelry from some of the world's top sellers.
  • 1stDibs ExpertAugust 17, 2021
    In 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.
  • 1stDibs ExpertApril 5, 2022
    Yes, Cartier diamonds are indeed GIA certified. The Gemological Institute of America (GIA) works closely with Cartier and certifies everything from the cut and clarity to the color of the gem. Shop a collection of expertly vetted Cartier jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    When a diamond is GIA certified, it means that the stone has undergone the meticulous set of grading procedures that have been established by the Gemological Institute of America. The GIA is not a jeweler — it is an independent, nonprofit group that sets the standards for determining the quality of a diamond.
  • 1stDibs ExpertMarch 22, 2022
    Whether Neil Lane diamonds are GIA-certified or not depends on the piece. All of the diamonds featured in rings and other jewelry designs from the Neil Lane Couture collection do carry GIA certification. Pieces made for third-party retailers may not. On 1stDibs, find a collection of Neil Lane jewelry.
  • 1stDibs ExpertFebruary 13, 2023
    While diamond studs don't need to be GIA-certified to be sold, experts typically recommend that you only purchase diamonds that carry certification from the Gemological Institute of America (GIA) or Authentic Gem Security Lab (AGSL). Certifications bring transparency to the buying process, allowing you to know the level of quality of a diamond before you purchase it. Shop a collection of vintage and modern diamond gemstone earrings from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertAugust 15, 2024
    Many experts believe that buying a GIA-certified diamond is worth it. The Gemological Institute of America (GIA) has a well-established reputation for providing accurate, trustworthy ratings and certifications. A diamond that carries a GIA certification has undergone rigorous examinations and tests to assess its quality, which can make it a good investment. Find a diverse assortment of diamond jewelry on 1stDibs.

Recently Viewed

View All