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Antique Diamond Gia

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Art Deco 1.77 Carat Diamond White Gold Engagement Ring by the Lambert Bros
By Lambert Brothers
Located in Litchfield, CT
, VVS2 clarity diamond (GIA report). Bright and lively, its outstanding clarity gives this large diamond
Category

1920s American Art Deco Antique Diamond Gia

Materials

White Diamond, 14k Gold, White Gold

Art Deco Platinum Diamond Engagement Ring
Located in Litchfield, CT
.61 carat diamond (I color, VS2 clarity, GIA Report) in a quintessential vintage setting. It is well
Category

1920s American Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Sapphire Rose Cut Diamond Halo Gold Earrings
Located in Stamford, CT
2.5mm, natural color simple heat only, GIA certificate # 2155782888 16 round diamonds, 14 rose cut and
Category

1890s Victorian Antique Diamond Gia

Materials

Blue Sapphire, Diamond, 14k Gold, Rose Gold

Victorian 18 Karat Gold 3.39 Ctw. Old Mine Cut Diamond 5-Stone Half Hoop Ring
Located in Los Angeles, CA
Diamond weight of 3.39 Carats. Featuring a center 1.00 carat Old Mine Cut diamond, GIA certified J color
Category

1890s Unknown Victorian Antique Diamond Gia

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco Emerald and Diamond Three Stone Ring
Located in Hummelstown, PA
- origin. Larger diamonds .85 carat SI1 clarity with K color. Currently a ring size 3.5 Diamonds: GIA
Category

1920s Antique Diamond Gia

Materials

Diamond, Platinum

Cartier GIA Platinum Blue Sapphire Diamond Earrings 8.6 TCW Unheated HUGE
Located in Sylvania, GA
Antique Earrings of Rich Platinum & Natural Sapphires & VVS Diamonds GIA Certified Sapphires that Sparkle
Category

19th Century Antique Diamond Gia

Materials

Diamond, Blue Sapphire, Platinum

Edwardian 3.15 Carat Old Mine Cut Platinum Engagement Ring
Located in Montgomery, AL
show is a lovely 3.15 Carat Old Mine Cut Diamond, GIA ST Color, SI1 Clarity. Old Mine cuts are known
Category

Early 20th Century Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA 18K Blue Sapphire Diamond Ring Unheated Ceylon Gold Vintage Huge 17.52 Cts
Located in Sylvania, GA
SAPPHIRE DIAMOND ANTIQUE RING & BOX! HUGE 15.34 CARAT BRILLIANT ROYAL BLUE GIA CERTIFIED RARE NO HEAT
Category

18th Century Antique Diamond Gia

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

GIA-Certified Round Brilliant Cut Diamond
Located in Palm Desert, CA
This GIA-certified diamond, listed under report number 6233776195, features a classic round
Category

1890s Unknown Modern Antique Diamond Gia

Materials

Diamond

GIA Diamond Platinum Pendant Earrings
Located in Miami, FL
These refined and graceful diamond earrings are crafted in solid platinum, weighing approx. 5.1
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian Diamond Engagement Ring GIA Certified
Located in NEW ORLEANS, LA
round accent diamonds. The center stone comes with a GIA Diamond Grading Report, giving this stone the
Category

Early 1900s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Art Deco Diamond Platinum Engagement Ring GIA Certified Diamond
Located in Boca Raton, FL
center diamond is accompanied by a GIA Diamond Grading Report stating K color and SI1 clarity. GIA report
Category

Early 20th Century Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Diamond, Platinum

Art Deco GIA Diamond Platinum Ring
Located in Beverly Hills, CA
Authentic Art Deco diamond platinum ring. Featuring a GIA 0.78 carat old European cut diamond
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Antique French GIA Diamond Platinum Ring
Located in Beverly Hills, CA
One Antique French GIA Diamond Platinum Ring. Featuring one GIA certified 0.92 carat antique
Category

1910s French Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified Diamond and Pearl Earrings
Located in Miami, FL
GIA Certified diamond and pearl earrings crafted in platinum with yellow gold posts, featuring 2
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Pearl, Yellow Gold, Platinum

1.01 Carat GIA Cert Diamond Platinum Ring
Located in London, GB
GIA certificate, the shoulders are set with baguette-cut diamonds and with small round diamonds, in
Category

1920s Unknown Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian Platinum and GIA Diamond Engagement Ring
Located in NEW ORLEANS, LA
shank, along with 4 round accent diamonds. The center stone comes with a GIA Diamond Grading Report
Category

Early 1900s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified Diamond Emerald Platinum Engagement Ring
Located in Stamford, CT
GIA certified center diamond, accented with 8 calibre cut emeralds and 8 round cut diamonds, in a
Category

Early 20th Century Antique Diamond Gia

Materials

Diamond, Emerald, Platinum

Art Deco Diamond Ring with GIA Certification
Located in Wailea, HI
Art Deco Diamond Ring with GIA Certification One Old European cut Diamond .91 J - VS1 GIA One Old
Category

Early 20th Century Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Art Deco GIA Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA Sapphire Diamond Platinum Ring. Featuring one GIA certified rectangular Cambodian
Category

1920s Art Deco Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

Art Deco GIA 1.17 Diamond Platinum Ring
Located in Beverly Hills, CA
Art Deco GIA certified 1.17 carat old European cut diamond that is graded as K color, SI2 clarity
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Art Deco Diamond-Set Platinum Ring GIA
Located in Litchfield, CT
center stone (M color, SI2 clarity, GIA report) accented by an additional .40 carats of fine diamonds
Category

1920s American Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Graded 2 Carat Art Deco Diamond Ring
Located in Miami, FL
Platinum Art Deco ring showcasing a GIA graded 2ct European cut diamond J color and VS1 clarity
Category

1920s American Art Deco Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

Edwardian 1.36 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
Total weight: 3.0 grams GIA Diamond Dossier: 5212260204 Zealous. Decorous. Majesty. Stock Number
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

Victorian 18k GIA Diamond Engagement Ring 1.06ct
Located in Narberth, PA
A beautiful diamond engagement ring from the Victorian (ca1880s) era! Crafted in 18k rosy gold
Category

1880s Victorian Antique Diamond Gia

Materials

Diamond, Gold, 18k Gold

Edwardian 1.04 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
GIA Diamond Grading Report: 6203257517 Amazing. Resplendent. Satisfying. Stock Number : We-5725
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

Victorian 14k GIA Diamond Engagement Ring 1.02ct
Located in Narberth, PA
. The diamond is accompanied by a GIA (Gemological Institute of America) Report #2235538526, which
Category

1880s Victorian Antique Diamond Gia

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Bulgari 12.21 Carat GIA Cert Diamond Platinum Ring
By Bulgari
Located in New York, NY
. It features a GIA certified 12.21ct, J color VS2 clarity. The center diamond is set in a original
Category

Early 20th Century Italian Art Deco Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

Edwardian 1.20 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
8.5 mm and sits 6.0 mm high Total Weight: 3.8 Grams GIA Diamond Dossier: 2205084480 Prominent
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian 1.64 Carats Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
: 3.0 grams GIA Diamond Grading Report: 1192393342 Comely. Dignified. Elegant. Stock Number: WE
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified 2.50 Carat Diamond Platinum Stud Earrings
Located in Stamford, CT
2 round GIA certified diamonds set in platinum 4 prong basket settings. 1 round old European cut
Category

Early 20th Century Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified 1.94 Carat Diamond and Platinum Ring
Located in New York, NY
GIA Certified 1.94 Carat Diamond and Platinum Ring Size: 4.75
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian 1.36 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
and sits 7 mm high Total Weight: 3.7 grams GIA Diamond Dossier: 2205084534 Splendid. Ornate. Bright
Category

Early 1900s Unknown Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian GIA 4.26 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
ring centers a 4.26 carat GIA certified Old Mine Brilliant Cut diamond. The incredible, pillow-like
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified 3.80 carat Round diamond Engagement Ring
Located in Boca Raton, FL
You are Viewing this Platinum GIA Certified 3.80ct Round Brilliant Vintage Style Engagement Ring
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA 1.50 Carat Cushion Cut Diamond Platinum Ring
Located in San Francisco, CA
GIA 1.50 Carat Cushion Brilliant Cut Diamond in an Art Deco Platinum Mounting with an Additional
Category

1910s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified .45 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5.95 Metal Type: Platinum Weight: 2.7 grams Center Diamond Details GIA CERTIFIED Center
Category

Early 1900s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

Edwardian 1.00 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
5.1 mm high Total weight: 3.3 grams GIA Diamond Dossier: 110210685446 Sleek. Luminous. Betrothal
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

Diamond, Platinum

Art Deco 2.40 Carat Diamond Sapphire Diamond Alternative Engagement Ring GIA
Located in Philadelphia, PA
& Sizable Top measures 12.2 mm and sits 7.4 mm high Total Weight: 4.9 Grams GIA Diamond Grading Report
Category

1920s Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Antique Edwardian GIA Pearl Diamond Platinum Cluster Ring
Located in Beverly Hills, CA
You'll love wearing this stunning Antique Edwardian GIA Pearl Diamond Platinum Cluster Ring. You
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, Pearl, Platinum

Antique 1.82 CTW Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
: 3.0 grams GIA Diamond Grading Report: 1182824037 Breathtaking. Impressive. Luminous. Stock Number
Category

1920s Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified 1.63 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Center Diamond Details GIA Center Diamond - Report #220508455 Shape: Old European Brilliant Carat Weight
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

White Diamond, Platinum

Art Deco GIA Cert Oval Diamond Platinum Ring
Located in New York, NY
This GIA certified J color VS2 clarity Art Deco period Oval cut diamond is set in a charming
Category

Early 20th Century Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Sapphire and Diamond Dangle Earrings
Located in Beverly Hills, CA
Spectacular Art Deco sapphire and diamond platinum earrings. GIA certificate states the sapphires
Category

Early 20th Century American Art Deco Antique Diamond Gia

Edwardian GIA Cert 1.87 Carat Diamond Platinum Engagement Ring
Located in Birmingham, AL
The center stone of this engagement ring is a GIA certified 1.87ct European cut diamond that grades
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

GIA Certified Sapphire Art Deco Diamond Platinum Ring
Located in Beverly Hills, CA
Sapphires come in many colors and this GIA certified no heat sapphire shows off the beauty of
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Sapphire, Platinum

Victorian Diamond Gold Platinum Dangle Earrings, GIA Certified
Located in Stamford, CT
larger and much whiter than they grade. The 2 main diamonds have both GIA certificates. The diamonds
Category

1890s Antique Diamond Gia

Materials

Diamond, 18k Gold, Platinum, Rose Gold

Victorian GIA 1.00 Carat Diamond Gold Cluster Ring
Located in Beverly Hills, CA
is GIA certified as H color, SI1 clarity surrounded by a colorless halo of old cut diamonds weighing
Category

19th Century Unknown Victorian Antique Diamond Gia

Materials

Diamond, 18k Gold, Silver

French Art Deco GIA Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
One French Art Deco GIA Diamond Platinum Cocktail Ring. Featuring one GIA certified transitional
Category

1920s French Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Art Deco GIA 3.52 Carat Diamond Platinum Ring
Located in Beverly Hills, CA
ring features a GIA 3.52 old European cut diamond, graded I color, VS1 clarity. Accompanied by 2 old
Category

1920s Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Antique Filigree Solitaire GIA Certified Diamond Engagement Ring
Located in Santa Barbara, CA
.

 Condition: Very Good Era: Art Deco Year: 1915-1935 Metal: Platinum GIA Certified Diamond: Carat Weight
Category

1920s Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

Edwardian 0.93 Carat Diamond Platinum Solitaire Engagement Ring GIA
Located in Philadelphia, PA
4.9 mm high Total weight: 2.5 grams GIA Diamond Dossier: 5211011344 Bright. Gorgeous. Everlasting
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

GIA Certified 1.84 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond
Category

Early 1900s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

Art Deco GIA 1.06 Carat Diamond Platinum Ring
Located in Beverly Hills, CA
Art Deco styling at its finest. Featuring a 1.06 carat GIA old European cut diamond with I color
Category

Early 20th Century Unknown Art Deco Antique Diamond Gia

Materials

Diamond, Platinum

GIA Certified 2.60 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.45 grams Center Diamond
Category

1910s Unknown Edwardian Antique Diamond Gia

Materials

White Diamond, Platinum

Art Deco Marquise Cut Diamond and Platinum Ring GIA
Located in New York, NY
. This ring is truly a work of art! Purchase includes a GIA Diamond Grading Report for the center
Category

1920s Art Deco Antique Diamond Gia

Materials

Diamond, White Diamond, Platinum

Edwardian 2.05 Carat Diamond Platinum Filigree Engagement Ring GIA
Located in Philadelphia, PA
& sizable Measures: 10.7 mm wide and sits 8.0 mm high Total weight: 4.0 grams GIA Diamond Grading Report
Category

1910s Edwardian Antique Diamond Gia

Materials

Diamond, 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 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 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 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.