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Antique Diamond Gia

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GIA Certified 6 carat Rose Cut diamond Vintage Ring
Located in Los Angeles, CA
This exceptional ring features a rare 6.00-carat near-colorless rose-cut diamond, certified by GIA
Category

Mid-19th Century Antique Diamond Gia

Materials

Diamond, 10k Gold

GIA Certified .80 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details: GIA REPORT # 2205818440 Weight: .80 carat Cut: Old European Color: I Clarity: VS1 Side Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.16 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Center Diamond Details: GIA REPORT # 2201874445 Weight: 1.16 carat Cut: Old European Brilliant Color: I
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.27 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond Details
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.51 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Center Diamond Details: GIA REPORT #2205833496 Weight: 1.52 carat Cut: Old European Brilliant Color: M
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.0 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Art Deco GIA Certified 1.33 Carat Diamond Engagement Ring
Located in New York, NY
This is fabulous platinum engagement ring from the Art Deco era, is centered with a sparkling GIA
Category

Early 20th Century Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified .79 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified .82 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7.90 Metal Type: Platinum Weight: 3.1 grams Center Diamond Details GIA CERTIFIED
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified .92 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.90 Metal Type: Platinum Weight: 6.3 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 0.77 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 4.5 Metal Type: Platinum Weight: 3.7 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.11 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 4.95 Metal Type: Platinum Weight: 3.4 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.26 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 4.95 Metal Type: Platinum Weight: 3.4 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7 Metal Type: Platinum Weight: 4.0 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.34 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7 Metal Type: Platinum Weight: 3.0 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.03 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 8.25 Metal Type: Platinum Weight: 5.4grams Center Diamond Details GIA
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Burma Ruby Diamond Platinum Vintage Cocktail Ring GIA Certified
Located in Boca Raton, FL
, certified by GIA Burma origin and noted as heated. The ruby’s rich, velvety red glow is beautifully accented
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Ruby, Platinum

0.96 Carat GIA Cert Diamond Platinum Engagement Ring
Located in New York, NY
This stunning platinum ring is centered with a sparkling GIA certified round brilliant cut diamond
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.24 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 6.60 Metal Type: Platinum Weight: 2.3 grams Center Diamond Details GIA
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.20 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 6.5 Metal Type: Platinum Weight: 3.6 grams Center Diamond Details GIA
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.31 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.17 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

Early 1900s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.13 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.37 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 4.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

Antique Edwardian Platinum Old Euro Diamond Filigree Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Edwardian Platinum Old Euro Diamond Filigree Engagement Ring - GIA. This
Category

Early 1900s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Antique Edwardian Platinum Old Mine Diamond Halo Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Edwardian Platinum Old Mine Diamond Halo Engagement Ring - GIA. This incredible
Category

Early 1900s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified .63 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.1 grams Center Diamond
Category

1920s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

1.02 Carat GIA Certified Diamond platinum Engagement Ring
Located in New York, NY
This amazing platinum engagement ring from the Art Deco era is centered with a sparkling GIA
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

1.57 Carat GIA Cert Diamond Platinum Engagement Ring
Located in New York, NY
This fabulous platinum engagement ring from the Art Deco era, is centered with a sparkling GIA
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

0.53 Carat GIA Diamond Sapphire Platinum Engagement Ring
Located in New York, NY
This magnificent platinum engagement ring from the Art Deco era, is centered with a sparkling GIA
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

Stunning GIA Cert 2.08 Carat Diamond Platinum Ring
Located in New York, NY
Handcrafted from the Art Deco era, this ring centers a sparkling GIA certified old European
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Vintage GIA Certified 1.08 Carat Diamond Engagement Ring
Located in New York, NY
This platinum engagement ring from the Art Deco era is centered with a sparkling GIA certified old
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Circa 1920s GIA 1.08ct Old European Diamond Engagement Ring
Located in Hicksville, NY
: 4.3 grams Center Diamond Details: GIA Report#: 2235353896 Weight: 1.08ct total weight Cut: Old
Category

1920s Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified .76 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Diamond Details: GIA REPORT #:2211211078 Weight: .76 carat Cut: Old European Brilliant Color: H Clarity
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

1.89 Carat GIA Certified Onyx Diamond Engagement Ring
Located in New York, NY
This amazing platinum ring centers a sparkling GIA certified old European cut diamond that weighs
Category

Early 20th Century Antique Diamond Gia

Materials

Diamond, Onyx, Platinum

GIA Certified .42 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.92 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details: GIA REPORT#2215045965 Weight: 1.92 carat Cut: Old European Color: I Clarity: SI2 Side Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.13 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.50 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.3 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.67 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified .90 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7.95 Metal Type: Platinum Weight: 5.3 grams Center Diamond Details GIA CERTIFIED Center
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Emerald, Platinum

GIA-Certified Diamond Mother of Pearl Pendant, Georgian
Located in Northampton, MA
" set with 13 beautiful old rose-cut diamonds that total at least 1 carat. From this spectacular
Category

1820s Unknown Georgian Antique Diamond Gia

Materials

Diamond, Pearl, Silver

GIA Certified 1.17 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.7 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.05 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 7 Metal Type: Platinum Weight: 5.3 grams Center Diamond Details: GIA
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

Diamond, 18k Gold, White Gold

GIA Certified 1.10 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details: GIA REPORT #5201986347 Weight: 1.03ct Cut: Old Mine Brilliant Color: J Clarity: VS1 Side Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.70 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Antique Edwardian Platinum Old Euro Diamond Sapphire Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Edwardian Platinum Old Euro Diamond Sapphire Engagement Ring - GIA. This gorgeous
Category

Early 1900s Edwardian Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.03cts Fancy Greenish Yellow Round Diamond Ring
Located in New York, NY
A fancy ring featuring a fancy yellow diamond that weighs 1.03cts, and 10 surrounding round
Category

Early 19th Century Antique Diamond Gia

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

GIA Certified 6.08 Carat Topaz Diamond White Gold Ring
Located in Stamford, CT
topaz, VS approx. 6.08cts GIA Certificate # 6234287080 14 single cut diamond, G VS SI approx. .20cts
Category

Early 20th Century North American Antique Diamond Gia

Materials

Diamond, Topaz, Gold, 18k Gold, White Gold

GIA Certified 1.64 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Center Diamond Details: GIA REPORT # 2203692183 Weight: 1.64 carat Cut: Old European Brilliant Color: J
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

GIA Certified 1.01 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Center Diamond Details: GIA REPORT # 2201682967 Weight: 1.01 carat Cut: Old European Brilliant Color: N
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

3.61 Carat GIA Cert Diamond Platinum Engagement Ring
Located in New York, NY
This stunning platinum ring from the Edwardian era, centers a sparkling GIA certified round
Category

Early 20th Century Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

2.24 Carat GIA Cert Diamond Platinum Engagement Ring
Located in New York, NY
This amazing platinum engagement ring from the Art Deco era, is centered with a sparkling GIA
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

1.92 carat GIA cert Diamond Platinum Engagement Ring
Located in New York, NY
This stunning platinum ring from the Edwardian period is set with a GIA certified old European
Category

Early 20th Century Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Antique Platinum 0.91ct L SI1 Diamond Engagement Ring GIA
Located in New York, NY
This elegant antique engagement ring is crafted in platinum and features a 0.91-carat diamond
Category

Early 20th Century Antique Diamond Gia

Materials

Diamond, Platinum

Vintage GIA Certified 1.07 Carat Diamond Engagement Ring
Located in New York, NY
Handcrafted from Edwardian era, this ring is centered with a sparkling GIA certified round
Category

Early 20th Century Edwardian Antique Diamond Gia

Materials

Diamond, 18k Gold, White Gold

GIA Certified 1.68 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4 grams Center Diamond
Category

Early 1900s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

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Antique Diamond Gia For Sale on 1stDibs

You are likely to find exactly the antique diamond gia you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect antique diamond gia among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 1 Carat and 1.5 Carat carat weights, specifically, are sought with frequency. An antique diamond gia from J. Birnbach, Leon Mege and Roman Malakov — each of whom created a beautiful version of this treasured accessory — is worth considering. An antique cushion cut version of this piece has appeal, but there are also cushion cut and old european cut versions for sale. Most of our antique diamond gia for sale are for women, but there are 62 pieces available to browse for men.

How Much is a Antique Diamond Gia?

On average, an antique diamond gia at 1stDibs sells for $14,300, while they’re typically $2,083 on the low end and $1,400,000 for the highest priced versions of this item.

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.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. 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

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.

Questions About Antique Diamond Gia
  • 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 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 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 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.