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GIA 1.85 Carat Oval Green Sapphire Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
1940's late Art Deco natural green sapphire and diamond engagement ring. This beautiful rich green
Category

Early 20th Century Engagement Rings

Materials

Diamond, Green Sapphire, Sapphire, Platinum

Emilio Jewelry Gia Certified Fancy Blue Green Diamond Ring
By Emilio!
Located in New York, NY
/Gia Building in New York's Diamond District. This item has been appraised by the experts at the
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

GIA Certified 7.63 Carat VIVID GREEN Emerald Diamond Ring
Located in Chicago, IL
GRS Certified 7.63 Carat Vivid Green Emerald Diamond Ring This exquisite ring features a
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 12 Carat Green Emerald Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
12ct size natural emerald - GIA certified - Gorgeous green color! - Beautiful emerald cut
Category

2010s Unknown Modern Three-Stone Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 9.40 Carat Green Emerald Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
- 9.40t size natural emerald - GIA certified - Gorgeous VIVID green color!
Category

2010s American Modern Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Emilio Jewelry Gia Certified Fancy Intense Green Diamond Ring
By Emilio!
Located in New York, NY
Fifth Avenue, .88ct + Gia Certified natural Fancy Intense pure straight green Diamond center no
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond

NO OIL GIA Certified 4.70 Carat Green Emerald Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
This elegant ring features a GIA-certified emerald, beautifully set with trapezoid-cut diamonds in
Category

2010s Italian Modern Engagement Rings

Materials

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

GIA Certified 14.35 Ct. Green Emerald Diamonds Platinum Earrings
Located in Chicago, IL
Cushion-shaped GIA certified emeralds of 7.47 carats and 6.88 carats, round and pear-shaped
Category

2010s American Contemporary Clip-on Earrings

Materials

Diamond, Emerald, Platinum

Emilio Jewelry GIA Certified Green and Yellow Diamond Ring
By Emilio!
Located in New York, NY
Emilio Jewelry 3.60 Carat GIA Certified Natural green and Yellow Diamond Ring. Wear this simple
Category

21st Century and Contemporary Cocktail Rings

Materials

White Diamond, Yellow Diamond, 18k Gold

GIA Certified 9.40 Carat Brazilian Green Emerald Diamond Ring
Located in Chicago, IL
A remarkable vivid green hue 9.40 carat green emerald with trillion side cut diamonds set in
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 1.03 Carat Fancy Yellow Green SI1 Diamond Ring
Located in บางรัก, TH
Set with Stone type: Diamonds Shape: Pear Carat: 1.03 ct Colour: Fancy Yellow Green Clarity
Category

2010s Asian Engagement Rings

Materials

Diamond, 18k Gold

GIA Certified 6 Carat Green Emerald Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
Substantial 6.11ct size natural emerald - High quality! - GIA certified - Fantastic vivid green
Category

2010s Unknown Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 8.46 Carat VIVID Green Emerald Diamond Ring
Located in Chicago, IL
emerald-cut vivid green, certified by GRS. Accompained by a dazzling pair of trillion cut diamonds, this
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 4.20 Carat Green Emerald and Diamond Ring
By Diana M. Jewels
Located in New York, NY
18K Yellow Gold vibrant green emerald ring. The cneter stone is 4.20 Carat Oval Shaped Green
Category

21st Century and Contemporary American Solitaire Rings

Materials

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

Alexander Beverly Hills GIA 5.97ctt Green Yellow Diamond 18k Necklace
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning green yellow diamond necklace with three GIA certificate. High jewelry by Alexander
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

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

GIA Certified 0.60 Carat Fancy Light Green Diamond Ring
Located in บางรัก, TH
Set with- Stone type: Diamonds Shape: Radiant Carat: 0.60 Colour: Fancy Light Green
Category

2010s Asian Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 5.26 Carat Intense Vivid Green Diamond Platinum Ring
Located in Chicago, IL
cushion-cut intense green certified by GIA. this gem boasts a gorgeous royal green hue with remarkable
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Emilio Jewelry GIA Certified Fancy Intense Pure Green Diamond Ring
By Emilio!
Located in New York, NY
Avenue, Gia certified natural fancy intense green diamond center with no overstone 1.60+ carats mouting
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Blue Diamond

GIA Certified 4 Carat Green Emerald Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
Stunning 4ct Diamond and Natural Emerald Ring This exceptional ring features a total of 4 carats
Category

2010s Italian Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified No Heat Green-Blue Sapphire Diamond 18k White Gold Cluster Ring
Located in Tustin, CA
We are pleased to offer this GIA Certified No Heat Green-Blue Sapphire & Diamond 18k White Gold
Category

1990s Contemporary Cluster Rings

Materials

Diamond, Green Sapphire, 18k Gold, White Gold

Vintage Platinum GIA 3.25ctw Vivid Green Round Emerald Diamond Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Emerald - Round Brilliant Step Cut - Prong Set - Green Color - F2
Category

20th Century Cocktail Rings

Materials

Diamond, Emerald, Platinum

GIA Certified Blue-Green Tourmaline Diamond Gold Cocktail Ring
Located in Beverly Hills, CA
A magnificent gem tourmaline (8.30 carat), certified by GIA as natural Blue-Green color, set in 18K
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold, Yellow Gold

Emilio Jewelry GIA Certified 5.00 Carat Fancy Yellowish Green Diamond
By Emilio!
Located in New York, NY
certified natural fancy yellowish green diamond. Yellowish Green is rarer than yellow green being that the
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Blue Diamond, Pink Diamond

GIA Certified 1.01 Carat Faint Yellow Green VS1 Diamond Ring
Located in บางรัก, TH
Set with- Stone type: Diamonds Shape: Pear Carat: 1.01 ct Colour: Faint Yellow Green Clarity
Category

2010s Asian Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 18.53ct Natural Green Peridot Diamonds Rings 14kt
Located in New York, NY
Emerald Cut Peridot Classic GIA Certified 18.53ct. Natural Peridot ring. Emerald cut, clean
Category

2010s American Solitaire Rings

Materials

Diamond, Peridot, 14k Gold, White Gold

Emilio Jewelry Gia Certified 4.20 Carat Fancy Green Diamond Ring
By Emilio!
Located in New York, NY
Gia Certified Natural Fancy Green Diamond with a yellow overtone , however the primary color is green
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond, Platinum

GIA Certified 0.50 Carat Faint Yellow Green VS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 5.62 x 3.69 x 2.42 mm Color Grade: Faint Yellow Green This emerald-cut diamond has rectangular
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.66 Carat Fancy Light Green VVS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 6.89 x 4.56 x 2.86 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.36 Carat Fancy Light Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 6.05 x 5.94 x 4.17 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This fancy light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.03 Carat Fancy Yellow Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 8.89 x 6.23 x 2.61 mm Color Grade: Fancy Yellow Green This pear cut diamond is a unique and
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.83 Carat Fancy Light Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.42 x 5.08 x 3.05 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This Fancy Light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.25 Carat Faint Yellow Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 4.21 x 4.23 x 2.37 mm Color Grade: Faint Yellow Green FEATURES OF THE DIAMOND: This Faint
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.80 Carat Fancy Light Green VVS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 5.61 x 5.42 x 2.94mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This Fancy light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.84 Carat Fancy Greyish Green VS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 10.08 x 4.87 x 2.66 mm Color Grade: Fancy Greyish Green This fancy greyish-green diamond is a
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.95 Carat Fancy Light Green SI2 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.71 x 5.31 x 3.27 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This Fancy Light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.90 Carat Faint Yellow Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 9.90 x 5.02 x 2.96 mm Color Grade: Faint Yellow Green FEATURES OF THE DIAMOND: This faint
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.53 Carat Fancy Green Yellow SI2 Clarity Diamond
Located in บางรัก, TH
Measurements: 4.92 x 4.40 x 2.83 mm Color Grade: Fancy Green Yellow FEATURES OF THE DIAMOND: This fancy green
Category

2010s Asian Loose Gemstones

Materials

Diamond

Emilio Jewelry GIA Certified Fancy Deep Pure Green Diamond Ring
By Emilio!
Located in New York, NY
green with no overtone, 1.90 carats Fancy Deep Green cushion. Setting: 229 white diamonds totaling
Category

21st Century and Contemporary Three-Stone Rings

Materials

Blue Diamond, Pink Diamond

GIA Certified 2.00 Carat Fancy Yellowish Green SI2 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.04 x 6.91 x 4.56 mm Color Grade: Fancy Yellowish Green FEATURES OF THE DIAMOND: This fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.20 Carat Light Yellow Green VS1 Clarity Diamond
Located in บางรัก, TH
Measurements: 5.92 x 5.90 x 3.85 mm Color Grade: Light Yellow Green FEATURES OF THE DIAMOND: This Light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat Faint Yellow Green VS1 Clarity Diamond
Located in บางรัก, TH
Measurements: 8.80 x 5.64 x 3.46mm Color Grade: Faint Yellow Green FEATURES OF THE DIAMOND: This faint yellow
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.88 Carat Fancy Bluish Green SI2 Clarity Diamond
Located in บางรัก, TH
Measurements: 8.6 x 5.31 x 2.83 mm Color Grade: Fancy Bluish Green FEATURES OF THE DIAMOND: This fancy bluish
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.61 Carat Fancy Bluish Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.17 x 4.97 x 2.58 mm Color Grade: Fancy Bluish Green FEATURES OF THE DIAMOND: This fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.36 Carat Light Yellow Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 4.72 x 3.48 x 2.17 mm Color Grade: Light Yellow Green FEATURES OF THE DIAMOND: This light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.76 Carat Fancy Light Green SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.6 x 5.1 x 2.8mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This fancy light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.70 Carat Fancy Green Yellow SI1 Clarity Diamond
Located in บางรัก, TH
Measurements: 4.97 x 4.79 x 3.32 mm Color Grade: Fancy Green Yellow FEATURES OF THE DIAMOND: This fancy green
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA 6.19 Carat Natural No Heat Green Blue Sapphire Diamonds Ring Unheated
Located in New York, NY
No Heat Greenish Blue GIA Certified 3.35ct. Natural Greenish Blue sapphire ring. Cushion cut
Category

2010s American Solitaire Rings

Materials

Diamond, Blue Sapphire, Pink Sapphire, Green Sapphire, 14k Gold, White Gold

GIA Certified Jadeite Green Engraved Diamond Ring Platinum France
Located in Berkeley, CA
Engraved spirals sit perfectly in the center of this bright spring green Jadeite Jade ring. Made in
Category

Mid-20th Century French Art Deco Cocktail Rings

Materials

Diamond, Jade, Platinum

GIA Certified 1.02 Carat Fancy Yellow Green SI2 Clarity Diamond
Located in บางรัก, TH
Measurements: 5.69 x 5.15 x 3.57 mm Color Grade: Fancy Yellow Green This fancy yellow-green diamond is a rare
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 4.53ct Green Sapphire Cushion Diamond Pave 18K Yellow Gold Ring
Located in Newton, MA
This vibrant blue-green sapphire and diamond ring is offered by Alex & Co. Crafted in 18K yellow
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

Diamond, Green Sapphire, 18k Gold, Yellow Gold

GIA Certified 0.65 Carat Fancy Yellowish Green I1 Clarity Diamond
Located in บางรัก, TH
Measurements: 7.46 x 5.84 x 2.15 mm Color Grade: Fancy Yellowish Green FEATURES OF THE DIAMOND: This fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.89 Carat Fancy Light Green SI2 Clarity Diamond
Located in บางรัก, TH
Measurements:7.19 x 5.28 x 3.14 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This fancy light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.30 Carat Fancy Gray Green VS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 4.02 x 3.74 x 2.39 mm Color Grade: Fancy Gray Green FEATURES OF THE DIAMOND: This Fancy Gray
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.35ct Untreated Sapphire Green Blue Diamond 18k White Gold Ring
By Gems and Jewels UK
Located in Birmingham, GB
Unique Untreated Greenish Blue Fancy Kite Cut Sapphire And Diamond 18k White Gold Halo Ring. 1.35
Category

21st Century and Contemporary British Cluster Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 1...

GIA Certified 0.55 Carat Very Light Green VS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 6.89 x 4.15 x 2.63 mm Color Grade: Very Light Green FEATURES OF THE DIAMOND: This very light
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified Pear Cut Green Diamond Ring with Halo White Diamonds - Eze Jewelry
Located in Bucharest, Romania
GIA Certified 1-Carat Pear Cut Light Green-Yellow Diamond Ring with White Diamond Halo in 18K White
Category

2010s Contemporary Bridal Rings

Materials

White Diamond, Diamond, 18k Gold

GIA Certified 0.50 Carat Fancy Light Green VS2 Clarity Diamond
Located in บางรัก, TH
Measurements: 6.82 x 4.26 x 2.40 mm Color Grade: Fancy Light Green FEATURES OF THE DIAMOND: This fancy light
Category

2010s Asian Loose Gemstones

Materials

Diamond

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Green Diamond Gia For Sale on 1stDibs

You are likely to find exactly the green diamond gia you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. You can easily find a 64 antique edition and 206 modern creations to choose from as well. If you’re looking for a green diamond gia from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic green diamond gia over the years, but those made by Emilio!, Peter Suchy and Diana M. Jewels are often thought to be among the most beautiful. See these pages for a cushion cut iteration of this accessory, while there are also oval cut cut and radiant cut cut versions available here, too. When shopping for a green diamond gia, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Green Diamond Gia?

Prices for a green diamond gia can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,995 and can go as high as $3,600,000, while this accessory, on average, fetches $17,617.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About Green Diamond Gia
  • 1stDibs ExpertFebruary 22, 2021
    Because green diamonds are rarer than many other colored diamonds, they are often more expensive. Like other diamonds, the value of a green diamond depends on its quality, size, and cut. Usually a fancy vivid green diamond costs $200,000 per carat.
  • 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 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 ExpertApril 5, 2022
    Whether or not a green diamond is real depends on the gemstone in question. Green diamonds do occur naturally, however they are very rare. As a result, most green diamond gemstones are man-made. Shop a range of expertly vetted green diamond gemstone jewelry on 1stDibs.
  • 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 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 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.
  • 1stDibs ExpertOctober 12, 2021
    A green diamond is usually called exactly that — a green diamond. Among fancy-color diamonds, natural-color green diamonds are sought after stones. The color is caused by exposure to radiation or to a more complex defect relating to impurities. The well-known Dresden Green Diamond is a natural green diamond that weighs 41 carats (8.2 g) and was found at the Kollur mine in the Indian state of Andhra Pradesh. Find a wide variety of green diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, there are blue-green diamonds. However, natural ones are very rare, so most are man-made. The Dresden Green is the most famous example of a genuine blue-green diamond gemstone. You can find a wide selection of diamond gemstone jewelry on 1stDibs.