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Gia Certified Sapphires

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GIA Certified Blue Sapphire with Diamond Ring set in Platinum 950 Settings
Located in Bangkok, TH
Blue Sapphire 2.08 carats with Diamond 0.36 carat Ring set in Platinum 950 Settings (GIA Certified
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 1.16ct Diamond Sapphire Art Deco Engagement Ring
Located in New York, NY
sparkling GIA certified old European cut diamond that weighs 1.16ct. The color of the diamond is K with VS2
Category

20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified Blue Tourmaline with Pink Sapphire Ring18K White Gold Settings
Located in Bangkok, TH
Blue Tourmaline 1.90 carats with Pink Sapphire 1.12 carats Ring set in 18K White Gold Settings
Category

2010s Thai Contemporary Solitaire Rings

Materials

Pink Sapphire, Tourmaline, 18k Gold, White Gold

GIA Certified 2.63 Carat Diamond with 4 Carats of Blue Sapphires Platinum Ring
Located in Miami, FL
GIA Certified 2.63 Carat Center Diamond with an additional 56 diamonds totaling another .50 Carats
Category

2010s Fashion Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 10.96 Carats Radiant Cut Blue Sapphire Diamond Fashion Ring
By Roman Malakov
Located in New York, NY
A luxurious fashion ring, showcasing a 10.96 carats radiant cut Sri Lankan sapphire certified by
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, Blue Sapphire, Platinum

Gubelin GIA Certified 2.38 Carat Burma No Heat Sapphire Diamond Platinum Ring
Located in Kowloon, HK
This exquisite ring showcases a Gubelin as well as GIA certified 2.38-carat Burmese no-heat
Category

2010s Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 5.75ct Natural No Heat Sapphire Diamonds Cluster Ring 18Kt 74554
By Unbranded
Located in New York, NY
GIA Certified 5.75ct Natural No Heat Sapphire Ring Report #6194954653 11.6 x 8.5 x 6.8mm Clean
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Sapphire, 18k Gold

Tiffany Co. GIA Certified 14 Carat Natural Blue Sapphire Diamond Platinum Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany Co. GIA Certified 14 Carat Natural Blue Sapphire Diamond Platinum Ring This
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Blue Sapphire, Platinum

Peter Suchy GIA Certified 3.04 Carat Sapphire Diamond Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Beautiful sapphire and diamond pedant necklace. FGL Certified 3.04 carat oval blue natural no heat
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

GIA Certified 1 Carat Diamond Blue Sapphire Ring in 18k White Gold
Located in New York, NY
Elevate your elegance with this stunning diamond and sapphire ring, meticulously crafted in
Category

21st Century and Contemporary Modern Engagement Rings

Materials

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

GIA Certified 6.25 Carat Cushion Cut Sapphire 1.60ctw Round Diamonds Ring
Located in Houston, TX
This ring features a beautiful 6.25 carat cushion cut sapphire accented by 1.60 carat total weight
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

GIA Certified 11 Carat Bubble Gum Pink Sapphire Bezel Set Solitaire Ring
Located in Miami, FL
GIA certified bubble gum pink sapphire bezel set solitaire ring. Made to order in 14K white gold
Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Pink Sapphire, White Gold, 14k Gold

Important GIA Certified Blue Sapphire Stud Earrings Diamond Halo 13.3 Carats Tot
Located in Punta Gorda, FL
It comes with the GIA Certificate All Gemstones are Natural 2 GIA Certified Blue Sapphires = 9.73
Category

21st Century and Contemporary Contemporary Stud Earrings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

GIA Certified Blue Sapphire Dangle Earrings Diamond Halo 6.7 Carats 18K Gold
Located in Punta Gorda, FL
It comes with the GIA Certificate All Gemstones are Natural 2 GIA Certified Blue Sapphires = 5.42
Category

21st Century and Contemporary Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

10.48ct GIA-Certified Unheated Sapphire on Wide Band Ring 18K Gold R6766
Located in Osprey, FL
♥ 10.48ct GIA-Certified Unheated Sapphire on Wide Band Ring 18K Gold R6766 ♥ This is an
Category

2010s American Engagement Rings

Materials

Sapphire, 18k Gold

GIA Certified 3.73 Carat Natural Unheated Sapphire and Diamond Ring Made in Gold
Located in Tokyo, JP
A beautiful ring featuring a GIA Certified 3.73 Carat Natural No Heat Sapphire and 2.12 Carats of
Category

20th Century Japanese Modern Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold, Gold

GIA Certified 7cts Ceylon Blue Sapphire with Diamond Ring Set in Platinum
Located in Bangkok, TH
Ceylon Blue Sapphire 7.56 carats with Diamond 0.86 carat Ring set in Platinum 900 Settings (GIA
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 3cts Ceylon Blue Sapphire with Diamond Ring Set in Platinum
Located in Bangkok, TH
Ceylon Blue Sapphire 3.92 carats with Diamond 0.45 carat Ring set in Platinum 950 Settings (GIA
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

Diamond Circle Drop Gold Earrings with GIA-Certified No-Heat Burma Sapphires
By OGI Ltd
Located in New York, NY
earrings with collector's prestige Discerning Jewelry Collectors: GIA-certified, untreated sapphires with
Category

2010s American Modern Drop Earrings

Materials

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

Angara GIA Certified Natural Ceylon Sapphire Solitaire Ring in 14K Solid Gold
By ANGARA INC.
Located in Los Angeles, CA
Bezel set in 14k solid gold is a stunning Sri Lankan GIA certified round sapphire that steals the
Category

21st Century and Contemporary American Modern Solitaire Rings

Materials

Sapphire, Gold, 14k Gold

GIA Certified 2.77 Carats Emerald Cut Sapphire Pendant Necklace in White Gold
By Roman Malakov
Located in New York, NY
A wonderful pendant necklace, showcasing a GIA certified 2.77 carats emerald cut blue sapphire
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, Sapphire, 18k Gold, White Gold

GIA Certified Purple Sapphire Diamond 18k White Gold Pear Cut Three Stone Ring
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified Untreated Pear Cut Purple Sapphire & Diamond 18k White Gold Three Stone Ring. Fine
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Sapphire, Purple Sapphire, Pink Sapphire, Gold, ...

GIA Certified 1.94 Carat Light Yellow Diamond Sapphire Gold Engagement Ring
Located in Stamford, CT
GIA certified accented with 42 step cut graduated sapphires in a 18k yellow gold setting. 1 old
Category

Late 20th Century Engagement Rings

Materials

Diamond, Yellow Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

GIA Certified 1.31 Carat Natural No Heat Pink Sapphire Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a GIA Certified 1.31 Carat Natural Hot Pink Sapphire and 0.65 Carat
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
GIA Certified 1.01 Untreated Vivid Green Yellow Sapphire Emerald Octagon Cut Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Materials

Emerald, Yellow Sapphire

7.08ct No-Heat Pink Sapphire Diamond Gold Pendant-Ring, GIA Certified
Located in Beverly Hills, CA
A large and rare fancy pink sapphire which has no indications of treatment of any kind, certified
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Pink Sapphire, Gold, 18k Gold, White Gold

GIA Certified 1.27 Carat Kashmir No Heat Blue Sapphire And Diamond Earrings
By Rewa Jewellery
Located in Bangkok, TH
1.27 carat. The two stones have been certified by GIA (report number 1539184265) as natural Kashmir
Category

2010s Thai Modern Stud Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Platinum Three Stone GIA Certified 6.15 Carat No Heat Violet Sapphire Ring
Located in Los Angeles, CA
Violet Sapphire 6.15 Carats, 1 GIA Certified Pear Shape Diamond 0.74 Carats D Color SI1 Clarity, 1 0.70
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 13.01 Carats Cushion Cut Yellow Sapphire Diamond Fashion Ring
Located in New York, NY
GIA as Yellow Sapphire with no indications of heat treatment, set on four double eagle prong setting
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, Yellow Sapphire, 18k Gold, Yellow Gold, Platinum

Bora Co GIA Certified 10.10ct Pink Sapphire Diamond Platinum Ring
Located in New York, NY
Bora & Co GIA Certified 10.10ct Pink Sapphire and Diamond Platinum Ring A magnificent expression
Category

2010s Fashion Rings

Materials

Platinum

GIA Certified Natural Blue Star Ceylon (Sri Lanka) Sapphire and Diamond Ring
Located in OVIEDO, AS
Vintage Natural Blue Star Sapphire Sri Lanka origin Untreated, Unheated. GIA certified report
Category

Mid-20th Century Austrian Civil War Dome Rings

Materials

Diamond, Star Sapphire, Sapphire, 18k Gold

Cartier 7.51 Carat GIA Certified Burma Sapphire, Diamond, Gold and Platinum Ring
By Cartier
Located in London, GB
A Cartier sapphire and diamond ring, set with an emerald-cut, non heat treated Burma sapphire, with
Category

21st Century and Contemporary British Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Platinum

Peter Suchy GIA Certified 4.80 carats Sapphire Diamond Platinum Three Stone Ring
By Peter Suchy
Located in Stamford, CT
by the GIA as natural, no heat. The sapphire is from a 1930's estate. With its flawless design, each
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Peter Suchy GIA Certified 1.11 Carat Sapphire Diamond White Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
crafted in the Peter Suchy Workshop 1 oval purple sapphire, approx. 1.11cts GIA Certificate # 5161215987
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Purple Sapphire, Gold, 18k Gold, White Gold

GIA Certified 5.89 Carat Triangular Cut No Heat Green Sapphire Diamond Ring
Located in Trumbull, CT
GIA-certified color-change sapphire and diamond ring featuring a rare, unheated triangular mixed
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Diamond, Green Sapphire, 18k Gold

GIA Certified 3.30ct Natural Color Change Sapphire Diamonds Ring 18kt Gold 85442
By Unbranded
Located in New York, NY
GIA Certified Natural Sapphire Ring Report 2201858090 8.26 x 7.11 x 5.96mm Transparent, No Heat
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Pink Sapphire, Gold, White Gold

GIA Certified 2.46 Carat Sapphire set in 18K Two Tone New Custom Ring
Located in Addison, TX
GIA Certified 2.46 Carat Sapphire set in 18K Two Tone New Custom Ring Ring Size: 6.5 (can be sized
Category

2010s Art Deco Fashion Rings

Materials

Sapphire, 18k Gold

GIA Certified 16.16 Carat Natural Unheated Star Sapphire Diamond Cocktail Ring
Located in Weston, MA
star sapphire from Ceylon, with an ocean blue color and natural star formation that make it a
Category

2010s American Artist Cocktail Rings

Materials

Diamond, Star Sapphire, 18k Gold

GIA Certified 3.14 Carat Cushion Cut Pink Sapphire Diamond Yellow Gold Ring
By Roshe Jewels
Located in Los Angeles, CA
GIA Certified 3.14 Carat Cushion Cut Pink Sapphire Diamond Yellow Gold Ring Simply the most
Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Yellow Gold

GIA Certified Blue Sapphire Dangle Earrings Diamond Halo 6.7 Carats 18K Gold
Located in Punta Gorda, FL
It comes with the GIA Certificate All Gemstones are Natural 2 GIA Certified Blue Sapphires = 5.42
Category

21st Century and Contemporary Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

Important GIA Certified Blue Sapphire Three Stone Ring Diamonds 7.71 Carats 18K
Located in Punta Gorda, FL
It comes with the GIA Certificate All Gemstones are Natural GIA Certified Blue Sapphire = 5.98
Category

21st Century and Contemporary Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

Important GIA Certified 18KT Gold Large Natural Oval Blue Sapphire Diamond Ring
Located in New York, NY
Oval Blue Sapphire and Diamond GIA Certified Ring. Ring is comprised of a Fancy Oval Cut Rich Natural
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

GIA Certified 2.80 Carat Burma No Heat Pink Sapphire Diamond Platinum Earrings
Located in Kowloon, HK
An epitome of prestige and refinement, these GIA-certified 2.80-carat Burma no-heat pink sapphire
Category

2010s Stud Earrings

Materials

Diamond, White Diamond, Pink Sapphire, Platinum

GIA Certified 3.26 Carat Antique Cushion Yellow Sapphire Halo Diamond Ring
Located in San Francisco, CA
GIA Certified Unheated Elongated Antique Cushion Natural Un-Heated Yellow Sapphire from Sri Lanka. It
Category

21st Century and Contemporary American Engagement Rings

Materials

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

GIA Certified 2.07 Carat, Unheated, Heart-Cut Sapphire Diamond Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring 2.07 Carat Natural Blue Sapphire and 0.67 Carats Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 1.16 Cart Sapphire Diamond Halo Platinum Art Deco Engagement Ring
Located in Stamford, CT
Certified Emerald cut no heat sapphire approx. weight 1.16cts GIA # 2165687386 8 Emerald cut diamonds
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 2.92ct Bi Colour Ceylon Sapphire 18k White Gold Diamond Halo Ring
Located in Birmingham, GB
GIA Certified Bi Colour Ceylon Sapphire 18k White Gold Diamond Halo Ring. ITSIT. Rare GIA
Category

21st Century and Contemporary Cocktail Rings

Materials

Sapphire, Blue Sapphire, Purple Sapphire, Gold, 18k Gold, White Gold

GIA Certified 95.98 Carat Fancy Sapphire and White Diamond White Gold Necklace
By Shimon s Creations
Located in New York, NY
36 Fancy Sapphire Gemstones: 92.89 Carats 210 White Diamonds: 3.09 Carats Metal: 18K White Gold
Category

2010s Link Necklaces

Materials

White Diamond, Sapphire, 18k Gold, White Gold

GIA-Certified 1.99 Carat Oval Sapphire in Platinum Edwardian-Style Bombe Setting
Located in Sherman Oaks, CA
, contemporary look by setting it entirely in sapphires. The center prong-set sapphire is a nearly round oval
Category

2010s American Edwardian Engagement Rings

Materials

Sapphire, Blue Sapphire, Platinum

Blue Sapphire and Diamond Double Halo Cocktail Engagement Ring GIA Certified
Located in Hong Kong, HK
Sapphire Quality: Royal Blue color from Sri Lanka - GIA Certificate included: GIA# 2356213722 - 46 Round
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

GIA Certified Blue Sapphire Cocktail Ring Diamond Setting 10 Carats 18K Gold
Located in Punta Gorda, FL
It comes with the GIA and GIC Certificates All Gemstones are Natural Certified Blue Sapphire = 7.24
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, Yellow Gold

GIA Certified 26 Carat Burma No Heat Blue Sapphire and Diamond Earrings
By Rewa Jewellery
Located in Bangkok, TH
which are untreated. A total of 10 individual sapphires were randomly picked and certified by the
Category

2010s Thai Modern Hoop Earrings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

GIA certified 2.23ct Natural No Heat Heart Sapphire Diamonds Necklace 14kt
Located in New York, NY
2.23ct. Natural Heart Sapphire Necklace Fine Yellow Blue Color clean clarity & transparent
Category

2010s American Pendant Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

GIA Certified Blue Sapphire Dangle Earrings Diamond Halo 6.7 Carats 18K Gold
Located in Punta Gorda, FL
It comes with the GIA Certificate All Gemstones are Natural 2 GIA Certified Blue Sapphires = 5.42
Category

21st Century and Contemporary Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Blue Sapphire, Gold, 18k Gold, White Gold

GIA Certified No Heat Cabochon Sapphire 1.84 Carat Diamonds 0.30 Carat Ring
By OGI Ltd
Located in New York, NY
Oval Cabochon Sapphire as the center stone, certified by GIA with report number 6234183187. This
Category

21st Century and Contemporary American Contemporary Dome Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified No Heat Round Cabochon Sapphire In VIntage Engraved Diamond Ring
Located in New York, NY
jewelry craftsmanship. Featuring a stunning GIA Certified No Heat Burma Cabochon Round Sapphire, weighing
Category

20th Century American Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 3.23ct Natural No Heat Heart Sapphire Diamonds Necklace 14kt
Located in New York, NY
3.23ct. Natural Heart Sapphire Necklace Fine Yellow Brown Color clean clarity & transparent
Category

2010s American Pendant Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

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Gia Certified Sapphires For Sale on 1stDibs

There is a broad range of gia certified sapphires for sale on 1stDibs. Frequently made of Gold, Platinum and 18k Gold, these items were constructed with great care. Find a collection of 417 vintage versions or 727 modern creations for a more contemporary example of these cherished accessories. Our inventory has long been popular, and it includes earlier versions that date to the 19th Century and newer variations that were made as recently as the 21st Century. There are many different pieces in our collection of gia certified sapphires to choose from, but Contemporary and Modern gia certified sapphires are of considerable interest. There have been many well-made iterations of these items over the years, but those made by Peter Suchy, DGI and Beyond Fine Jewelry are often thought to be among the most beautiful. A selection of oval cut, cushion cut and round cut can be found today on these pages. When shopping our range of gia certified sapphires, you’ll find that there are less available pieces for men today than there are for women.

How Much are Gia Certified Sapphires?

Prices for gia certified sapphires start at $368 and top out at $1,070,562 with these rings, on average, selling for $11,404.

The Legacy of Sapphire in Jewelry Design

On 1stDibs, shop the bright blue gems that star in sapphire rings, sapphire necklaces and other vintage and antique sapphire jewelry

Sapphires — the stone of choice for Napoleon, Princess Diana and Elizabeth Taylor — have been a favorite of aristocrats and the well-to-do since the time of the Ancient Greeks.

Picture a sapphire. If the stone you conjure is a deep cornflower blue, you’re seeing only part of the picture. Although blue Kashmirs are considered the most valuable, sapphires come in every color except red. No matter the hue, this very special gem is rich in history and beloved by royals (FYI, Princess Diana and Kate Middleton share an 11-carat sapphire engagement ring), so September babies are in very noble company.

America’s version of royalty — old money and celebrities — have also shown a predilection for the blue stones. In 1940, John D. Rockefeller Jr. had Cartier mount a 62-carat sapphire he had bought from an Indian maharajah in a brooch for his first wife, Abby Aldrich Rockefeller; in 2001, the piece sold for a then-record of $3,031,000 at Christie’s New York.

The grand dame of jewelry, Elizabeth Taylor had a passion for the gems that her lovers were happy to indulge. Second husband Michael Wilding gave her an engagement ring set with a cabochon sapphire, while Richard Burton famously presented her with a BVLGARI sautoir set with diamonds and sapphires, including at its center a cabochon Burmese weighing 52.72 carats. One of the star lots in the sale of Taylor’s jewels at the Christie’s New York in 2011, it sold for $5,906,500.

You don’t have to have blue blood or a bulging bank account, however, to get an eyeful of this much-coveted gem. A number of outstanding examples reside in public collections.

The Smithsonian Museum of Natural History owns the 423-carat Logan sapphire, a gift from the Guggenheim family, and the Hall sapphire and diamond necklace, designed by Harry Winston and featuring 36 fine, well-matched cushion-cut Sri Lankan sapphires weighing a combined 195 carats. Also in the collection is the Bismarck sapphire necklace, designed by Cartier and sporting a central sapphire weighing 98.6 carats, which Mona Von Bismarck donated to the museum.

Sapphires are composed of corundum. Their color derives from trace elements, such as iron, titanium, chromium, copper or magnesium. When the trace element produces a ruby hue, the stone is called, what else, a ruby. (which is, as mentioned above, why sapphires cannot be red by definition).

The allure of large gemstones endures throughout the periods characterized as vintage, and sapphire features frequently in vintage engagement rings. (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.)  

Find an exquisite collection of vintage and antique sapphire jewelry on 1stDibs.

Questions About Gia Certified Sapphires
  • 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 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.