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Natural Aquamarine Diamond Gold Necklace 27 TCW GIA Certified
Located in Brooklyn, NY
Natural Aquamarine Diamond Gold Necklace 18" 27 TCW GIA Certified $16,475 121172 Nothing says, “I
Category

2010s American Link Necklaces

Materials

Aquamarine, Diamond, Gold

GIA certified 6.04 carat heart cut diamond pendant necklace
By Antinori Fine Jewels
Located in Chicago, IL
prominence. At the heart of this jewel is a GIA certified 6.04 carat heart cut diamond, masterfully shaped
Category

2010s Unknown Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

GIA Certified 40 Carat Emerald Cut Diamond Riviera Necklace
By Antinori Fine Jewels
Located in Chicago, IL
Bespoke 40 Carats Emerald Cut Diamond Riviera Necklace This necklace has a total of 120 GIA
Category

2010s Italian Modern Chain Necklaces

Materials

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

Estate GIA Certified Fancy Yellow Pear Shaped Diamond Necklace
Located in Scottsdale, AZ
Estate GIA certified fancy yellow pear shaped diamond necklace. Centering one fancy yellow pear
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Diamond

Diamond Tourmaline Garnet Pendant Necklace 9.13 TCW GIA Certified
Located in Brooklyn, NY
Diamond Tourmaline Garnet Pendant Necklace 17" 9.13 TCW GIA Certified $9,795 213257 This is a
Category

2010s American Chain Necklaces

Materials

Diamond, Garnet, Tourmaline, 14k Gold

GIA Certified 40 Carat Emerald Cut Diamond Riviera Necklace
By Antinori Fine Jewels
Located in Chicago, IL
40 Carats Emerald Cut Diamond Riviera Necklace This necklace has a total of 120 GIA certified
Category

2010s Italian Modern Chain Necklaces

Materials

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

GIA Certified 51.26ct Diamond Platinum Pendant Necklace, USA, 2018
By Spectra Fine Jewelry
Located in New York, NY
round diamond F VVS1. Certified by GIA. Total weight of diamonds in the necklace is 44.72 carats. Total
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified 48 Carat Riviera Diamond Platinum Necklace
By Antinori Fine Jewels
Located in Chicago, IL
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Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, Platinum

GIA Certified 2.01ct Burma Ruby 1.01ct Diamond Pendant Necklace
Located in New York, NY
This is an elegant platinum pendant necklace. The pendant is centered with lovely GIA certified
Category

20th Century Pendant Necklaces

Materials

Diamond, Ruby, Platinum

Emilio Jewelry Gia Certified 37.00 Carat Oval Diamond Necklace
By Emilio!
Located in New York, NY
in high end jewels. Every diamond is Gia certified Color: D-E-F Clarity: Vvs1-Vs2 Please inquire
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

GIA Certified 2.02 Carat Heart Shape Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Chicago, IL
This exquisite necklace features a GIA certified 2.02 carat heart-shaped diamond pendant, elegantly
Category

2010s Unknown Contemporary Pendant Necklaces

Materials

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

GIA Certified 3.00 Carats Natural Diamond 18K Gold Necklace
Located in New Delhi, Delhi
style. Necklace come in 18K gold with a GIA certified Natural Diamond in perfect heart cut , of 3,00
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Exceptional 43.69 Carats GIA Certified Fancy Yellow Diamonds Necklace
By Gad Co.
Located in Miami, FL
19.63 carats of radiant-cut Fancy Yellow Diamonds that range from “VVS1-VS2” clarity. Necklace also
Category

2010s Modern More Necklaces

Materials

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

GIA Certified Carat Fancy Yellow Heart-Shaped Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Chicago, IL
Elegant estate diamond necklace featuring a GIA-certified natural fancy yellow heart-shaped diamond
Category

2010s American Pendant Necklaces

Materials

Diamond, Yellow Diamond, Platinum

Emilio Jewelry Gia Certified 40.00 Carat Diamond Pear Necklace
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 Choker Necklaces

Materials

Diamond

GIA Certified 26.49 Carat Aquamarine Diamond Platinum Pendant Necklace
Located in Stamford, CT
Beautiful GIA certified 26.49 carat Aquamarine and Diamond platinum pendant necklace, a 1920's Art
Category

Early 20th Century Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

Emilio Jewelry Gia Certified 69.00 Carat Fancy Diamond Necklace
By Emilio!
Located in New York, NY
diamonds starting at 3.00 Carats and slowly graduating smaller. All of the diamonds are Gia certified
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Yellow Diamond

14 White Gold GIA Certified Flawless Diamond Pendant Necklace
Located in Boca Raton, FL
14k White Gold GIA Certified 0.50cw Oval Cut Natural Diamond Pendant Adjustable Chain Necklace
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Emilio Jewelry Gia Certified 56.00 Carat Yellow Diamond Necklace
By Emilio!
Located in New York, NY
/Gia Building in New York's Diamond District. Gia Certified large center diamonds starting at a
Category

21st Century and Contemporary Pendant Necklaces

Materials

Yellow Diamond

Emilio Jewelry Gia Certified 52.00 Carat Oval Diamond Necklace
By Emilio!
Located in New York, NY
Fifth Avenue, Each diamond is Gia Certified Color: E-F-G Clarity: IF-Vs2 4ct oval center
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

Emilio Jewelry Gia Certified 67 Carat Diamond Choker Necklace
By Emilio!
Located in New York, NY
Fifth Avenue, Every diamond Gia Certified D-F Vs2 and better 67 carat total weight Please inquire for
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

GIA Certified .44 Carat Diamond Solitaire Necklace G/Vs1
Located in New York, NY
GIA Certified: .44ct. Round diamond solitaire pendant. Full cut brilliant. Vs-1 Clarity. G
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified .42 Carat Diamond Solitaire Necklace G/Vs2
Located in New York, NY
GIA Certified: .42ct. Round diamond solitaire pendant. Full cut brilliant. Vs-2 Clarity. G
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

GIA Certified Diamond Cross
Located in New York, NY
GIA Certified Diamond and Platinum Cross.This diamond cross has 17 emerald cut diamonds weight
Category

21st Century and Contemporary American Artist Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified 4.01 Carat Heart Cut Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Chicago, IL
This stunning pendant necklace features a magnificent 4.01 carat heart cut diamond set in platinum
Category

2010s Unknown Contemporary Chain Necklaces

Materials

Diamond, White Diamond, Platinum

GIA Certified .55 Carat Diamond Cluster Necklace Circular Revolver
Located in New York, NY
GIA Certified: .55ct. Round diamond pendant. Full cut brilliant. VVs-1 Clarity. U-V color
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified 7.06 Carat Fancy Yellow Heart-Shaped Diamond Necklace
Located in Chicago, IL
GIA Certified 7.06 Carat Fancy Yellow Heart-Shaped Diamond Necklace An extraordinary 7.06-carat
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Yellow Diamond, Platinum

Emilio Jewelry GIA Certified East West Oval Diamond Necklace
By Emilio!
Located in New York, NY
/Gia Building in New York's Diamond District. Incredible large oval diamonds with perfect specs hand
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

GIA Certified Fancy Light Yellow Diamond Pendant Halo Necklace
Located in Coral Gables, FL
Platinum and 18 Karat Yellow Gold Diamond Pendant Necklace Featuring A 2.01 Carat Round Brilliant
Category

2010s Pendant Necklaces

Materials

Yellow Diamond, 18k Gold, Yellow Gold, Platinum

GIA Certified Natural Fancy Pink Diamond Halo Pendant Necklace
Located in Coral Gables, FL
18 Karat White and Rose Gold Halo Pendant Necklace Featuring A 0.50 Carat GIA Graded Pink-Purple
Category

2010s Pendant Necklaces

Materials

Pink Diamond, 18k Gold, Rose Gold, White Gold

GIA Certified Turquoise Diamond White Gold Dangle Pendant Necklace
Located in Stamford, CT
GIA certified turquoise and diamond pendant necklace. GIA certified pear shaped turquoise gemstone
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Turquoise, Gold, 18k Gold, White Gold

GIA Certified 6 Ct. Emerald Cut Diamond Pendant Necklace
Located in Chicago, IL
Introducing a breathtaking natural emerald cut diamond, certified by GIA weighing an impressive 6
Category

2010s American Pendant Necklaces

Materials

Diamond, Emerald, Platinum

GIA Certified 1 Carat Pear Cut Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Chicago, IL
Elevate your style with this exquisite 1 ct Pear Brilliant Cut Diamond Solitaire Pendant Necklace
Category

2010s Italian Modern Drop Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

GIA Certified 33.71ct. Natural "Blue" Aquamarine Diamonds necklace AvisDiamond
Located in New York, NY
Investor Beauty by Avis Diamond. GIA 29.24 "Blue" Aquamarine & Diamonds necklace. Oval and Full
Category

2010s American Pendant Necklaces

Materials

Aquamarine, Diamond, 14k Gold, White Gold

GIA Certified 85.10 Carat Oval Brilliant Cut Diamond Riviera Necklace
Located in Chicago, IL
GIA Certified 85.10 Carat Oval Brilliant Cut Diamond Riviera Necklace An extraordinary Riviera
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

GIA Certified 45 Carat Oval Shaped Diamond Riviera Necklace
By Issac Nussbaum
Located in New York, NY
Incredible diamond graduated riviera diamond necklace crafted in hand made platnium, showcasing
Category

2010s American Choker Necklaces

Materials

Diamond, Platinum

18k White Gold GIA Certified Diamond Cross Pendant Necklace
By Avanti
Located in Carrollton, TX
of GIA-certified emerald cut diamonds, each chosen for its clarity, symmetry, and timeless appeal
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Emilio Jewelry Gia Certified Magnificent Fancy Intense Yellow Diamond Necklace
By Emilio!
Located in New York, NY
certified fancy intense yellow diamond dangling off of an impressive necklace of D-E-F color diamonds
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Yellow Diamond

Emilio Jewelry Gia Certified 38.00 Carat Diamond Wreath Necklace
By Emilio!
Located in New York, NY
Fifth Avenue, Featuring Certified Gia Diamonds Ranging from Color: D-E-F Clarity: Internally Flawless
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, 18k Gold

Emilio Jewelry Gia Certified 46 Carat Diamond Choker Necklace
By Emilio!
Located in New York, NY
. Appraisals are provided by GAL New York, an independent certified appraiser specializing in high end
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

GIA Certified Unheated 1.19ct Blue Sapphire Diamond Platinum Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified Unheated Fine Blue Sapphire & Diamond 950 Platinum Halo Pendant Necklace. 1.19 Carat
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 5.44 Carat Oval Sapphire Diamond Pendant Necklace
Located in Stamford, CT
Sapphire and diamond pendant necklace. GIA oval certified dark blue 5.44ct sapphire set in a t
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

LEGACY Heritage Fancy Yellow Diamond Necklace 38 GIA certified natural diamond
Located in Mumbai, IN
An iconic heritage necklace set with 38 GIA-certified Fancy Yellow diamonds, including an 10 carat
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

GIA Certified Natural 140.01ct Aquamarine Diamonds Necklace 18kt Plat
Located in New York, NY
GIA Certified 140.01ct. Natural Aquamarine Necklace #1172276358 Cushion Cut, Clean Clarity
Category

2010s American Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold, Platinum

GIA certified 11.88 carat Yellow and White Diamond Heart Necklace 162 diamonds
Located in Yorba Linda, CA
18k Gold GIA certified 11.88 carat Yellow and White Diamond Heart Necklace 162 diamonds 3.020 carat
Category

2010s Drop Necklaces

Materials

White Diamond, Yellow Diamond, 18k Gold

GIA Certified 3.10 Carat Emerald Diamond Platinum Pendant Necklace
Located in Stamford, CT
round Old European cut diamonds. 19.5 inch chain. The GIA has certified the emeralds natural, simple F1
Category

Mid-20th Century Pendant Necklaces

Materials

Diamond, Emerald, Platinum

GIA-Certified 39.50 Carat Emerald and 35.00 Carat Diamond Necklace
Located in Chicago, IL
, certified by the Gemological Institute of America (GIA). The stone is cut in an elegant step-cut style
Category

2010s American Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold

Emilio Jewelry GIA Certified 15.15 Carat Oval Diamond Necklace
By Emilio!
Located in New York, NY
Fifth Avenue, Over 15 carats of natural diamonds. Please inquire for more images, certificates
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

GIA Certified 2.01 Carat Heart Shape Diamond Pendant Necklace
By Issac Nussbaum
Located in New York, NY
Exquisite diamond heart shape pendant necklace. This dazzling heart shape diamond weighing 2.01
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold

GIA Certified .48ct 1.14ct Diamonds Cluster Necklace 14kt Snowflake
Located in New York, NY
Halo diamond cluster 1.14ct. Natural diamonds necklace & .48ct. Center diamond H-color / Vs-1
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

GIA Certified 104.00 Carat Natural Diamonds Platinum Riviera Necklace/Choker
Located in New Delhi, Delhi
lustrous centre GIA Certified 4.00 carat Diamond is truly captivating, while the 100 carats of dazzling
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

Emilio Jewelry Gia Certified 39.00 Carat Kite Shape Diamond Necklace
By Emilio!
Located in New York, NY
From Emilio Jewelry New York, A layout of Gia Certified Kite shape diamonds in a necklace to be
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond

18K Gold Heart-Shaped Yellow Diamond Necklace 10ct GIA Certified
Located in Bucharest, Romania
Crafted in luxurious 18K solid gold, this breathtaking necklace features a rare, GIA-certified
Category

21st Century and Contemporary Contemporary Choker Necklaces

Materials

Yellow Diamond, 18k Gold

GIA Certified 3 Carat Heart Cut Diamond Pendant Necklace
Located in Chicago, IL
Stunning 3 ct natural heart cut diamond pendant made of solid platinum. This exquisite piece
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified Natural Pearl Emerald Diamond Platinum Lariat Necklace
Located in New York, NY
emeralds and full-cut diamonds and suspending two natural near-drop-shaped pearls, all set in platinum
Category

Mid-20th Century Drop Necklaces

Materials

Diamond, Emerald, Natural Pearl, Platinum

Emilio Jewelry Gia Certified 57.00 Carat Double Strand Diamond Necklace
By Emilio!
Located in New York, NY
/Gia Building in New York's Diamond District. Each and every diamond is Gia certified natural Please
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Diamond

GIA Certified 3.59 Carat Pear Shape Emerald Necklace with Diamonds
Located in New York, NY
Our perfect Cut GIA certified alluring Emerald necklace will get you compliments anywhere you go
Category

2010s North American Art Deco Pendant Necklaces

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

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Gia Certified Diamond Necklace For Sale on 1stDibs

Surely you’ll find the exact gia certified diamond necklace you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a gia certified diamond necklace may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic gia certified diamond necklace over the years, but those made by Peter Suchy, Roman Malakov and Issac Nussbaum are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also pear cut cut and oval cut cut versions available here, too. If you’re browsing our inventory for a gia certified diamond necklace, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Gia Certified Diamond Necklace?

Prices for a gia certified diamond necklace can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $637 and can go as high as $35,499,968, while this accessory, on average, fetches $15,233.

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 Necklaces for You

We are fortunate to know much of the world’s long and dazzling history of necklaces, as this type of jewelry was so treasured that it was frequently buried with its owners. Today, Van Cleef necklaces, Tiffany necklaces and Cartier necklaces are some of the most popularly searched designer necklaces on 1stDibs.

Lapis lazuli beads adorned necklaces unearthed from the royal graves at the ancient Iraqi civilization of Sumer, while the excavation of King Tut’s burial chamber revealed a sense of style that led to a frenzy of Art Deco designs, with artisans of the 1920s seeking to emulate the elegant work crafted by Ancient Egypt’s goldsmiths and jewelry makers. 

In ancient times, pendant necklaces worn by royalty and nobles conferred wealth and prestige. Today, wearing jewelry is about personal expression: Luxury diamond necklaces exude confidence and can symbolize the celebratory nature of a deep romantic relationship, while paper-clip chain-link necklaces designed by the likes of goldsmith Faye Kim are firmly planted in the past as well as the present. Kim works exclusively with eco-friendly gold, and these fashionable, fun accessories owe to the design of 19th-century watch fobs. 

For some, necklaces are thought of as being a solely feminine piece, but this widely loved accessory has been gender-neutral for eons. In fact, just as women rarely took to wearing a single necklace during the Renaissance, men of the era layered chains and valuable pendants atop their bejeweled clothing. In modern times, the free-spirited hippie and counterculture movements of the 1960s saw costume-jewelry designers celebrating self-expression through colorful multistrand necklaces and no shortage of beads, which were worn by anyone and everyone. 

Even after all of these years, the necklace remains an irrefutable staple of any complete outfit. Although new trends in jewelry are constantly emerging, the glamour and beauty of the past continue to inform modern styles and designs. In a way, the cyclical history of the necklace differs little from its familiar looped form: The celebrated French jewelry house Van Cleef Arpels found much inspiration in King Tut, and, now, their Alhambra collection is a go-to for modern royals. Vintage David Webb necklaces — whose work landed him on the cover of Vogue in 1950, two years after opening his Manhattan shop — were likely inspired by the ornamental styles of ancient Greece, Mesopotamia and Egypt

On 1stDibs, browse top designers like Dior, Chanel and Bulgari, or shop by your favorite style, from eye-catching choker necklaces to understated links to pearl necklaces and more. 

Questions About Gia Certified Diamond Necklace
  • 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 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.

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