Skip to main content

Estate Diamond Gia Certified

to
15
140
81
59
27
25
19
16
15
11
9
7
5
5
5
3
3
2
1
10
1
1
1
1
Sort By
Vintage GIA Certified Near Flawless Diamond Trilogy Necklace
By Belrose Estate Jewelers
Located in Santa Barbara, CA
: E-F Clarity: IF-VS1 GIA Certified Dimensions: Length: 17 3/4" Pendant: 3/4" tall x 1/4" wide
Category

Late 20th Century American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

GIA Certified Round Diamond Yellow Gold Deco Engagement Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
certified GIA pedigree, a central 0.69 carat round brilliant diamond gleams with modern brilliance, in the
Category

21st Century and Contemporary Art Deco Wedding Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

GIA Certified 5.01 Carat Emerald Cut Diamond Engagement Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
emerald cut diamond that has been certified by the Gemological Institute of America (GIA) for its
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Art Deco Roulette Wheel GIA Certified Diamond Emerald Onyx Engagement Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
The Monte Carlo Art Deco roulette wheel engagement ring centers on a 1.50 carat diamond GIA
Category

2010s Art Deco Cocktail Rings

Materials

Diamond, Emerald, Onyx, Platinum

GIA Certified Estate Aquamarine Diamond Omega Back Earrings
Located in Webster, NY
Pristine GIA Certified Aquamarine & Diamond omega back earrings made in Platinum & 18k white gold
Category

20th Century Lever-Back Earrings

Materials

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

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

GIA Certified 1 Carat G SI Asscher Cut Diamond Emerald Engagement Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
platinum and centered by a glinting, GIA certified 1 carat Asscher cut diamond embraced by a perfect pair
Category

2010s Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin
Located in New York, NY
GIA Certified Estate Platinum Emerald pin. GIA Certified: 1.07ct natural fancy Brown Green
Category

2010s American Brooches

Materials

Diamond, Emerald, Platinum

Estate 10.73 Carat Gia Certified Cushion Cut Diamond Ring
By Diana M. Jewels
Located in New York, NY
Cushion cut Diamond Engagement Ring showcases a magnificent 10.73-carat, GIA-certified (GIA
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Diamond

Estate Sophia D GIA Certified 1.33ct Diamond Engagement Ring
Located in New York, NY
certified old mine cut diamond that weighs 1.33ct. The color of the diamond is F with VS1 clarity. The
Category

20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

Platinum 1.03 carat Diamond GIA Certified Vintage Estate Engagement Ring
Located in Philadelphia, PA
- Approximately 1.03 carat, H color and VS1 clarity (GIA Certified) 6 Single Cut Diamonds - Approximately 0.05
Category

Early 20th Century Bridal Rings

Materials

Diamond, Platinum

Platinum 1.64 carat Diamond GIA Certified Vintage Estate Engagement Ring
Located in Philadelphia, PA
. Center Old Mine Cushion Cut Diamond - Approximately 1.64 carat, I color and VS1 clarity (GIA Certified
Category

Early 20th Century Bridal Rings

Materials

Diamond, Platinum

14K Yellow Gold Diamond Estate Ring GIA Certified 3.21ct
Located in Laguna Beach, CA
Diamond Ring in 14k yellow gold. Stamped 14k and weighs 8.2 grams. The center diamond is a round
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified Huge 38.30Ct Colombian Emerald Diamond Pendent/Necklace Estate
Located in New York, NY
GIA Certified Huge 38.30Ct Colombian Emerald & Diamond Pendent/Necklace Estate GIA report
Category

20th Century Pendant Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold

GIA Certified 3.00 Carat Solitaire Diamond White Gold Estate Ring
Located in Miami, FL
Experience luxury with this exquisite 3.00ct Round Diamond White Gold Estate Ring! Crafted with
Category

2010s Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Estate Platinum Sapphire Diamond Statement Ring Royal Blue GIA Certified 6.03ctw
Located in Fairfield, CT
Estate Platinum Sapphire Diamond Statement Ring Royal Blue GIA Certified 6.03ctw This platinum
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Estate GIA Certified Natural Sri Lankan Sapphire and Diamond Ring
Located in Denver, CO
This stunning Estate gem features a cushion cut Sri Lankan natural blue sapphire measuring
Category

Late 20th Century Unknown Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Estate 7.21ct GIA Certified Pear Colombian Emerald Diamonds Halo Cocktail Ring
Located in Los Angeles, CA
This platinum emerald and diamond ring weighs a hefty 17 grams. Nice and sturdy, the ring has a
Category

Vintage 1980s Cocktail Rings

Materials

Diamond, Emerald, Platinum

Bella Rosa Jewelers GIA Certified Colombian Emerald Art Deco Style Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
A classic, classy Colombian emerald ring centering upon a GIA certified 2.59 carat step cut beauty
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Estate Buccellati GIA Certified Orange Citrine, Diamond Pin/Pendant 18KG 21.8gm
By Buccellati
Located in New York, NY
Estate Buccellati GIA Certified Orange Citrine, Peridot, Pink Tourmaline Diamond Pin /Pendant 18
Category

Early 2000s Brooches

Materials

Diamond, Citrine, Peridot, Platinum, 18k Gold

Platinum Estate GIA Certified Round Red Spinel and Diamond Halo Ring
Located in Scottsdale, AZ
For sale is a stunning GIA Certified Red Spinel and Diamond Halo Platinum Ring! Showcasing one (1
Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Spinel, Platinum

Estate 5.03 ct GIA Certified Colombian Emerald 3.22 ct Diamonds Geometric 18k
Located in Los Angeles, CA
This 18k yellow gold emerald and diamond ring weighs a hefty 18.1 grams. Nice and sturdy, the ring
Category

Vintage 1980s Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Platinum 1.21 carat Old Mine Cut Diamond GIA Certified Estate Engagement Ring
Located in Philadelphia, PA
. Center Old Mine Cushion Cut Diamond - Approximately 1.21 carat, K color and VS2 clarity (GIA Certified
Category

Early 20th Century Bridal Rings

Materials

Diamond, Platinum

GIA Certified 23 Carat Jadeite Jade +4.5ct Diamond Cocktail Ring Platinum Estate
Located in New York, NY
GIA Certified approximately 23to 25 Carat Jadeite Jade +4.5Ct Diamond Cocktail Ring Platinum Estate
Category

1990s Cocktail Rings

Materials

Diamond, Jade, Platinum

67.79 Carat GIA Certified Peridot and Diamonds 18K Gold Estate Cocktail Ring
Located in Miami, FL
framed by two staggered rows of 54 prong-set round brilliant-cut diamonds totaling 5.53 carats, with F/G
Category

Late 20th Century Italian Cocktail Rings

Materials

Diamond, Peridot, 18k Gold

GIA Certified 18K Two-Tone Estate Fancy Brown and Yellow Diamond Cluster Ring
Located in Scottsdale, AZ
GIA certified 18K two-tone estate fancy brown and yellow diamond cluster cocktail ring. Showcasing
Category

20th Century Cocktail Rings

Materials

Diamond, Yellow Diamond, Brown Diamond, 18k Gold, Yellow Gold

GIA Certified Orangy Yellow Topaz Diamond Vintage Cocktail Ring
Located in Tucson, AZ
Exquisite Estate Orangy Yellow Topaz & Diamond Ring, GIA Certified, estimated 8.5 Carats A
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Topaz, 14k Gold

GIA Certified 22.82 Carat Emerald Cut Diamond Platinum Ring
Located in Chicago, IL
A masterpiece of timeless elegance, this estate diamond ring showcases a breathtaking GIA-certified
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified Diamond Art Deco Star Platinum Engagement Ring
Located in Santa Barbara, CA
European cut brilliant center. GIA certified as J Color and I1 clarity, this circa 1920s original antique
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified Asymmetrical Art Deco Antique Diamond Engagement Ring
Located in Santa Barbara, CA
Old European cut diamonds and sapphires. The center diamond boasts the pedigree of a GIA report
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA 4.01ct Estate Vintage Trillion Diamond Halo Engagement Wedding Platinum Ring
Located in New York, NY
A Magnificent Estate Diamond Engagement Ring dazzles GIA certified 2.75ct Trillion shaped Center
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

GIA Report Certified 4.09 Emerald Cut Diamond Platinum Engagement Ring
Located in Los Angeles, CA
GIA report certified 4.09-carat emerald-cut diamond solitaire engagement ring. * ABOUT THIS ITEM
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

GIA Report Certified 2.20 Carats Pear Shaped Diamond Engagement Ring
Located in Los Angeles, CA
GIA report certified 2.20 carats pear-shaped diamond and white gold solitaire engagement ring
Category

Early 2000s Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 0.80 carat Round Brilliant Cut Solitaire Diamond Ring
Located in Santa Barbara, CA
This certified solitaire diamond engagement ring features a 0.80 carat round brilliant diamond
Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

GIA Certified Art Deco 2.17 Carat Marquise Diamond Engagement Ring
Located in Santa Barbara, CA
The Penelope GIA certified over 2 carat marquise cut diamond engagement ring. An estate Art Deco
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.53 Carat E/VS2 Round Diamond Solitaire Necklace
Located in Santa Barbara, CA
A beautiful 1.53 carat diamond solitaire pendant, accompanied by a GIA report, stating E color and
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

GIA Report Certified 5.81 Carat TW Emerald Cut Diamond Engagement Ring
Located in Los Angeles, CA
GIA report certified 5.31 carat E VVS1 emerald-cut diamond platinum engagement ring circa 1960
Category

Vintage 1960s Modern Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 3 Carat Fancy Yellow Radiant Cut Diamond Platinum Ring
Located in Chicago, IL
A masterpiece of timeless elegance, this estate diamond ring showcases a breathtaking GIA-certified
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

Oscar Heyman GIA Certified 5.04 Carat Fancy Yellow Diamond Engagement Ring
By Oscar Heyman
Located in Santa Barbara, CA
A rare opportunity to own a fabulous GIA certified fancy yellow diamond 3 stone engagement ring
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

Gia Certified 2.01 Carat Lt. Fancy Yellow Diamond Engagement Ring
Located in Sausalito, CA
in 18k white gold. GIA Cert.#6213549995 2.01ct. Pear cut diamond 11.19 x 7.00 x 4.32mm. Natural
Category

21st Century and Contemporary Unknown Contemporary Engagement Rings

Materials

Yellow Diamond, 18k Gold, 22k Gold

Art Deco GIA Certified 0.90 Carat Vintage Diamond Engagement Ring
Located in Santa Barbara, CA
Age. A GIA certified old European brilliant diamond weighing nearly 1 carat with a warm, candlelit
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 4.95 Carat Old European Cut Diamond Platinum Engagement Ring
Located in Santa Barbara, CA
An absolutely dazzling old European 4.95 carat diamond engagement ring. Along with a GIA pedigree
Category

Vintage 1910s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 3.10 F VVS2 Emerald Cut Diamond Solitaire Engagement Ring
Located in Santa Barbara, CA
3.10 carat emerald cut diamond certified by the Gemological Institute of America (GIA) for its
Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

Diamond, Platinum

GIA Certified Colombian Emerald Pear Cut Ring in 18K Gold with Diamonds
Located in Miami, FL
quality, certified by GIA for its origin and authenticity. The vivid green pear-shaped emerald measures
Category

Vintage 1980s Engagement Rings

Materials

Diamond, Emerald, 18k Gold

GIA Report Certified 5.31 Carat E VVS1 Emerald Cut Diamond Engagement Ring
Located in Los Angeles, CA
GIA report certified 5.31 carat E VVS1 emerald-cut diamond platinum engagement ring circa 1960
Category

Vintage 1960s Modern Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 2 Carat E VS1 Pear Cut Diamond Solitaire Engagement Ring
Located in Santa Barbara, CA
The Santa Barbara near flawless 2 carat pear cut diamond solitaire engagement ring is GIA Certified
Category

Vintage 1960s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified Antique 3.21 Carat Diamond and Natural Pearl Toi et Moi Ring
Located in Santa Barbara, CA
Diamond: Carat Weight: 3.21 Cut: Old European Color: N Clarity: VVS2 GIA Certified Natural Pearl 8.95 x
Category

Vintage 1910s Art Deco Cocktail Rings

Materials

Diamond, Natural Pearl, Gold, White Gold, Platinum, Silver

GIA Certified 4.35 Carat Vivid Pink Sapphire and Diamond Ballerina Cocktail Ring
Located in Tustin, CA
A vivid purplish pink round brilliant cut natural corundum sapphire is GIA Certified and is prong
Category

Vintage 1970s American Romantic Cocktail Rings

Materials

Pink Sapphire, Diamond, 14k Gold, White Gold

Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
Extremely rare and highly sought after, estate GIA Certified Type 2a or IIa large oval cut 6.00
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

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

GIA Certified 2 Carat No Heat Burma Ruby Art Deco Ring
Located in Santa Barbara, CA
color, saturation, carat weight, origin and GIA pedigree are significant. This exquisite ruby was
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Estate 18 Karat Gold Ruby GIA Certified and Diamond Ring
Located in Miami, FL
mine cut diamonds of J/K-VS2/SI1 quality that weigh 1.08ctw. Ring size: 7 Ring face measurement
Category

Mid-20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Estate 18K GIA Certified 22.39 CTW Colombian Emerald Diamond Designer Necklace
Located in Houston, TX
Estate 18K Yellow Gold GIA Certified 22.39 CTW Colombian Emerald & Diamond Designer Necklace
Category

Vintage 1980s Unknown Retro Drop Necklaces

Materials

Emerald, 18k Gold

Estate Antique Art Deco GIA Certified 11.91 Carat Burma Sapphire Diamond Ring
Located in Houston, TX
. Please ask any questions, we are always here to help. Center Stone: The Center Stone Is A GIA Certified
Category

Vintage 1920s Burmese Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Estate GIA Certified 18 Karat White Gold 8.48 Carat Emerald and Diamond Ring
Located in Houston, TX
Estate GIA Certified 18K White Gold 8.48 CTW Emerald & Diamond Ring Size 6.5 One GIA Certified
Category

Vintage 1980s Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Bulgari 18 Karat Yellow and White Gold Diamond Earrings GIA Certified
By Bulgari
Located in La Jolla, CA
Estate Bulgari diamond earrings, GIA certified. Bold 18 kt yellow and white gold mountings signed
Category

Late 20th Century Lever-Back Earrings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

GIA Certified Color Change Alexandrite and Diamond Ring
By Belrose Estate Jewelers
Located in Santa Barbara, CA
Would you wear this Alexandrite as a cocktail or gemstone engagement ring? GIA certified with an
Category

2010s American Contemporary Engagement Rings

Materials

Alexandrite, Diamond, Platinum

Estate GIA Certified Cushion Diamond Engagement Ring
Located in NEW ORLEANS, LA
A GIA certified cushion-cut diamond of 1.22 carats, G color, and VS1 clarity is accentuated by a
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

  • 1
Get Updated with New Arrivals
Save "Estate Diamond Gia Certified", and we’ll notify you when there are new listings in this category.

Estate Diamond Gia Certified For Sale on 1stDibs

You are likely to find exactly the estate diamond gia certified 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. If you’re looking for an estate diamond gia certified from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic estate diamond gia certified over the years, but those made by Boucheron, Claude Morady Estate Jewelry and Diana M. Jewels are often thought to be among the most beautiful. Today, if you’re looking for a cushion cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and round cut alternatives. When shopping for an estate diamond gia certified, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Estate Diamond Gia Certified?

On average, an estate diamond gia certified at 1stDibs sells for $9,300, while they’re typically $4,000 on the low end and $225,000 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 Estate Diamond Gia Certified
  • 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.