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GIA Jewelry & Watches

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Creator: GIA
GIA Emerald Natural Diamond 1.60ct F/VS1 Loose GIA XX $2000 Credit, Inscription
By GIA
Located in San Diego, CA
Exquisite loose 1.60ct emerald-cut diamond certified by GIA with laser inscription number 1175388529. F Color and VS1 Clarity with no fluorescence. The diamond has excellent polish a...
Category

2010s American Modern GIA Jewelry & Watches

Materials

Green Sapphire, Emerald, Multi-gemstone, Rubelite, Ruby, Sapphire, Blue ...

GIA 18ct White Gold Round Brilliant Cut Diamond Engagement Ring 1.50ct
By GIA
Located in SYDNEY, NSW
This classic engagement ring is crafted in 18ct white gold and showcases a stunning GIA-certified round brilliant cut diamond weighing 1.50ct. The centre stone is graded D colour a...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

18ct White Gold GIA Cushion Cut Diamond Engagement Ring 1.52ct
By GIA
Located in SYDNEY, NSW
This timeless engagement ring is crafted in 18ct white gold and features a dazzling GIA 1.00ct cushion-cut diamond, securely held in a classic claw setting. The centre diamond is gra...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White 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 Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

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 Jewelry & Watches

Materials

Diamond, Yellow Gold

GIA 18ct White Gold Emerald Cut Diamond Halo Ring 2.15ct 5.20g
By GIA
Located in SYDNEY, NSW
This exceptional GIA certified emerald cut diamond cluster ring is masterfully crafted in 18ct white gold, showcasing a breathtaking 1...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White 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 Jewelry & Watches

Materials

Diamond, White 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 Jewelry & Watches

Materials

Diamond

Related Items
1 pc Natural Diamond - 0.50 ct - Radiant - I - VS1- GIA Certificate
Located in רמת גן, IL
Natural Cut-Cornered Rectangular modified diamond in a 0.50 carat I VS2 with Beautiful cut and shine. This diamond comes with an GIA Certificate seale...
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2010s Israeli GIA Jewelry & Watches

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Diamond

1.10ct Diamond Halo Solitaire Engagement Ring In 18ct White Gold
Located in London, GB
1.10ct Diamond Halo Solitaire Engagement Ring In 18ct White Gold This exquisite engagement ring boasts a stunning natural diamond as its centrepiece, perfectly cut into a round shape...
Category

21st Century and Contemporary British Modern GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

GIA Certified 2.5ct Cushion-Cut Diamond Solitaire Engagement Ring in 18K Gold
Located in Jaipur, RJ
Where Classic Romance Meets Art Deco Glamour Make a timeless promise with Celeste, an exquisite creation that embodies elegance, brilliance, and artisanal mastery. At its heart lies...
Category

2010s Indian Art Deco GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

1.20ct Antique Cushion Cut Diamond Solitaire Engagement Ring in 18ct Yellow Gold
Located in Brisbane, AU
Elongated cushion / oval cut antique diamond ( unique shape) Solitaire Reef Knot style in 18ct yellow gold soltiaire Made to order - please contact our t...
Category

21st Century and Contemporary Contemporary GIA Jewelry & Watches

Materials

Diamond, Yellow Gold

14K Yellow Gold 2.0 Ct. I I2 Diamond Solitaire Engagement Ring GIA
Located in New York, NY
A striking engagement ring, this 14k gold piece features a stunning round cut diamond weighing 2.0 carats. The diamond displays a captivating white hue with an I color grade and I2 c...
Category

21st Century and Contemporary Contemporary GIA Jewelry & Watches

Materials

Diamond, 14k Gold, Yellow Gold

3ct Emerald cut Emerald and Diamond Ring set in 18ct gold
Located in Brisbane, AU
3ct emerald of your selection, please contact our concierge team to start the process of hand selecting your stone 18 x white diamonds Emerald cut Custom made to your size Dia...
Category

2010s Australian Artisan GIA Jewelry & Watches

Materials

Diamond, Emerald, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold

Antique 18ct White Gold, 0.20ct Diamond Ring with Diamond Shoulders
Located in Brighton, GB
Antique Diamond Ring 18ct White Gold Stamped Circa 1920s Step back in time with this stunning 1920s engagement ring, crafted from luxurious 18ct white gold. This unique piece show...
Category

Early 20th Century European GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

Antique 18ct Gold Victorian Opal & Diamond Halo Ring
Located in Brighton, GB
Antique Opal & Diamond Ring 18ct Gold Tested Circa 1880’s Beautiful, Victorian ring set with a gorgeous natural opal centre & halo of glittering, natural diamonds. The stones a...
Category

Late 19th Century English Victorian Antique GIA Jewelry & Watches

Materials

Diamond, Opal, Gold, 18k Gold

18ct White Gold, Art Deco Style Sapphire & Diamond Double Halo Ring
Located in Brighton, GB
Preloved Sapphire Halo Ring 18ct White Gold Stamped 750 Circa 2000 Step into a world of vintage elegance with this stunning Art Deco style ring, crafted in luxurious 18ct white g...
Category

21st Century and Contemporary English Art Deco GIA Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold, White Gold

Tiffany & Co. Lucida Cut Diamond Engagement Ring 1.52ct G/VVS1
By Tiffany & Co.
Located in Mayfair, London, London
A stunning platinum Tiffany & Co. diamond ring from the Lucida collection. The ring comprises of a Lucida cut diamond in a 4 claw setting with a weight of 1.52ct, G colour and VVS1 c...
Category

21st Century and Contemporary American GIA Jewelry & Watches

Materials

Diamond, Platinum

Preloved 18ct White Gold Emerald & Diamond Cluster Ring
Located in Brighton, GB
Preloved Emerald Cluster Ring 18ct White Gold Stamped Circa 1980’s Gorgeous, Vintage Emerald & Diamond Cluster Ring. In Great Preloved Condition. Would Make a Fabulous Engagement...
Category

Late 20th Century English GIA Jewelry & Watches

Materials

Diamond, Emerald, 18k Gold, White Gold

Round Brilliant Cut Diamond Crossover Ring, Set In 18ct White Gold
Located in London, GB
A stylish and modern crossover ring crafted in luxurious 18ct white gold, set with sparkling round brilliant cut diamonds. The crossover design creates elegant movement and adds a to...
Category

2010s GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

Previously Available Items
GIA Platinum Princess Cut Diamond Engagement Ring 1.56ct
By GIA
Located in SYDNEY, NSW
A timeless platinum engagement ring featuring a stunning 1.56ct princess cut diamond, elegantly set in a secure four L-shaped claw setting on a gently tapered polished band. The cent...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, Platinum

GIA 18ct White Gold Diamond Engagement Ring 0.68ct
By GIA
Located in SYDNEY, NSW
This exquisite engagement ring is crafted in 18ct white gold, showcasing a GIA-certified round brilliant cut diamond of exceptional quality - 0.54ct, E colour, and Internally Flawles...
Category

21st Century and Contemporary GIA Jewelry & Watches

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 Jewelry & Watches

Materials

Diamond, Platinum

GIA 18ct White Gold Emerald Cut Diamond Engagement Ring 1.59ct
By GIA
Located in SYDNEY, NSW
A beautifully handcrafted 18ct white gold engagement ring featuring a narrow, low half-round parallel shank with a straight underrail and polished finish. The centre is set with a GI...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

GIA Platinum Round Brilliant Cut Diamond Engagement Ring 1.56ct
By GIA
Located in SYDNEY, NSW
This elegant diamond engagement ring is crafted in premium 950 platinum and features a GIA-certified 1.56ct round brilliant cut diamond. The diamond is graded G colour and VS1 clarit...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, Platinum

GIA 14ct White Gold Marquise Diamond Ring 3.52ct
By GIA
Located in SYDNEY, NSW
This remarkable custom-made diamond ring is crafted in 14ct white gold, showcasing a truly rare and breathtaking centre stone. The ring features a 3.02ct marquise brilliant-cut diamo...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

GIA 18ct White Gold Princess Cut Diamond Engagement Ring 1.72ct 6.55g
By GIA
Located in SYDNEY, NSW
This exquisite Tacori designer engagement ring is finely crafted in 18ct white gold, showcasing a certified 1.02ct princess cut diamond as the centrepiece. Graded by GIA as I colour ...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

GIA Platinum Cushion Cut Diamond Ring 2.00ct 8.95g
By GIA
Located in SYDNEY, NSW
This elegant platinum GIA certified diamond ring showcases a 1.20ct cushion cut diamond, GIA certified and graded D colour and SI1 clarity, set in a refined four-claw setting. The di...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, Platinum

GIA Platinum Oval Brilliant Cut Diamond Solitaire Ring 0.80ct 4.08g
By GIA
Located in SYDNEY, NSW
This elegant platinum solitaire ring features a stunning GIA certified 0.80ct oval brilliant-cut diamond, secured in a timeless four-claw setting on a slender 2mm band. The diamond i...
Category

21st Century and Contemporary GIA Jewelry & Watches

Materials

Diamond, Platinum

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 Jewelry & Watches

Materials

Diamond, Platinum

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 Jewelry & Watches

Materials

Diamond, 18k Gold, 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 Jewelry & Watches

Materials

Diamond, Platinum

Gia jewelry & watches for sale on 1stDibs.

Find a range of GIA jewelry & watches 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 jewelry & watches, from our inventory of 12, can add a particularly distinctive touch to your look. We have 12 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 jewelry & watches by Verma, Blue NIle, and Alan Friedman. Prices for GIA jewelry & watches 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 $7,949.
Questions About GIA Jewelry & Watches
  • 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 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 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 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 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.

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