GIA Jewelry & Watches
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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
$113,600 Sale Price
20% Off
GIA Certified Emerald Cut Natural Diamond 1.60ct F/VS1 Loose GIA XX 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
Diamond
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
$19,500 Sale Price
38% Off
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
$21,950 Sale Price
40% Off
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
$8,595 Sale Price
29% Off
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 Jewelry & Watches
Materials
Diamond, Rose Gold
$5,720 Sale Price
20% Off
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
$5,595 Sale Price
40% Off
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
$16,850 Sale Price
20% Off
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
$3,498 Sale Price
20% Off
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
$7,499 Sale Price
21% Off
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
$6,850 Sale Price
32% Off
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
$5,929 Sale Price
25% Off
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 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
$3,237 Sale Price
20% Off
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
$14,990 Sale Price
25% Off
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 Jewelry & Watches
Materials
Diamond, Rose Gold
$2,599 Sale Price
45% Off
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
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0.59 Carat Emerald Cut Gia Certified E Color Vs1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #:
NY56718
Stone Shape:
EMERALD CUT
Diamond Weight:
0.59ct
Clarity:
VS1
Color:
E
Cut:
Excellent
Measurements:
5.05 x 4.66 x 2.98 mm
Depth %:
63.9%
Table %:
68%
Sy...
Category
15th Century and Earlier Antique GIA Jewelry & Watches
Materials
White Diamond
Previously Available Items
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 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...
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21st Century and Contemporary GIA Jewelry & Watches
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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...
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21st Century and Contemporary GIA Jewelry & Watches
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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 Jewelry & Watches
Materials
Diamond, Yellow Gold
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 Jewelry & Watches
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 Jewelry & Watches
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 Jewelry & Watches
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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 Jewelry & Watches
Materials
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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 Jewelry & Watches
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 Jewelry & Watches
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 Jewelry & Watches
Materials
Diamond, Rose Gold
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.
Creators Similar to GIA
Questions About GIA Jewelry & Watches
- Are GIA diamonds worth more?1 Answer1stDibs ExpertAugust 20, 2024Yes, 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.
- What does GIA mean in jewelry?1 Answer1stDibs ExpertMarch 25, 2024In 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.
- Is a GIA diamond worth it?1 Answer1stDibs ExpertSeptember 16, 2024Yes, 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.
- Are GIA diamonds real or fake?1 Answer1stDibs ExpertOctober 7, 2024GIA 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, 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.
- 1stDibs ExpertApril 5, 2022Yes, 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, 2021When 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 ExpertFebruary 13, 2023While 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 ExpertMarch 22, 2022Whether 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 ExpertAugust 15, 2024Many 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.