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Platinum 1940s Gia Pear Shape & Round Diamond Ribbon Brooch
Located in Hicksville, NY
Year: 1940s Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 12.0 grams
Category

Vintage 1940s Unknown Art Deco Brooches

Materials

Diamond, Platinum

Vintage 1940's GIA Certified 39.77cts. Blue Star Sapphire and Diamond Ring
Located in Los Angeles, CA
Vintage 1940's translucent 39.77 carat incredible Blue star sapphire Art Deco cocktail ring. Hand
Category

Mid-20th Century American Retro Cocktail Rings

Materials

Diamond, Star Sapphire, Platinum

1940s GIA Certified .37 Carat Diamond Yellow and White Gold Engagement Ring
Located in Hicksville, NY
/Prongs Weight: 2.3 grams Center Diamond Details GIA CERTIFIED Center Diamond - Certificate #2183256495
Category

Vintage 1940s Unknown Engagement Rings

Materials

White Diamond, 14k Gold, 18k Gold, White Gold, Yellow Gold

GIA Certified 1940 Old European Cut Diamond Engagement Ring in Platinum
Located in New York, NY
1940s GIA certified old european cut diamond ring in platinum. The details are as follows
Category

Vintage 1940s American Engagement Rings

Materials

Diamond, Platinum

GIA 1.20 Carat Montana Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
in a handmade platinum setting with 14 round accent diamonds. circa 1940's. GIA certified natural no
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

Wefferling Berry & Co. GIA 23.00 Carat Moonstone Sapphire Yellow Gold Necklace
Located in Stamford, CT
1940s GIA certified Moonstone and natural no heat Montana Sapphire pendant necklace. From one of
Category

Vintage 1940s Art Deco Pendant Necklaces

Materials

Moonstone, Sapphire, 14k Gold, Yellow Gold, Gold

Peter Suchy Gia Certified 2.76 Cart Ruby Diamond White Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
Purple red ruby and diamond engagement ring. 1935-1940's GIA certified oval 2.76cts ruby set in a
Category

21st Century and Contemporary Engagement Rings

Materials

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

GIA Certified 3.29 Carat Round Diamond Sapphire Halo Platinum Engagement Ring
Located in Stamford, CT
This 1940's GIA certified round Diamond and Sapphire halo engagement ring is a stunning piece that
Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

1940s Art Deco GIA Certified .66 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Here is an awesome Art Deco piece. The center diamond is an ultra white "E" color GIA certified
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Deco Cat's Eye Ring GIA Blue Green Tourmaline Oval Cabochon Original 1940s 14k
Located in Dearborn, MI
Genuine Original Art Deco Antique from 1940's Tourmaline Tiger's Eye Cat's Eye Mens Unisex Cocktail
Category

Vintage 1940s Art Deco Cocktail Rings

Materials

Tourmaline, 14k Gold, Yellow Gold

Aquamarine 14 Karat White Gold Ring 13.75 Carat Emerald Cut GIA Certified, 1940s
Located in Wallkill, NY
x 9.37 Per GIA report. The ring is a size 6.5 and can be sized by us or your jeweler. GIA REPORT
Category

Vintage 1940s Post-War Cocktail Rings

Materials

Aquamarine, 14k Gold, White Gold

1940s Art Deco 1.01 Carat GIA Certified European Cut Diamond Ruby Platinum Ring
Located in Hicksville, NY
GIA certified 1.01 L VS1 european cut which we re-polished and set back into this setting. The setting
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Rare Vintage Vacheron Constantin 18k Gold Chronograp Mens Watch 1940´s
By Vacheron Constantin
Located in Bilbao, ES
bracelet with original gold buckle. C. 1940. Good condition (1-2). Running state. Weight 54,8gr conic
Category

Vintage 1940s Swiss Civil War Wrist Watches

Materials

Gold, 18k Gold, Yellow Gold

1940's Chevalier Bracelet with Diamonds in Stars in 18K Yellow and Platinum
Located in Bilbao, ES
1940´s Chevalier bracelet with diamonds in stars in 18k yellow and platinum Beautiful and classic
Category

Vintage 1940s Spanish Post-War Retro Bracelets

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Retro 1940s Ruby & Diamond Cocktail Ring
Located in Santa Barbara, CA
, standout statemnt ring, dating to the 1940s when cocktail parties were the rage. Photography © Bella Rosa
Category

Vintage 1940s Retro Cocktail Rings

Materials

Ruby, Diamond, Palladium, Rose Gold, 14k Gold, Gold

GIA Certified Jadeite Jade Yellow Gold Bracelet
Located in Stamford, CT
1940's Original Art Deco Retro jadeite jade bracelet. GIA certified 4 oval carved variegated flower
Category

Early 20th Century Retro Link Bracelets

Materials

Jade, 14k Gold, Yellow Gold, Gold

1940s Retro Rose Gold 18K Wide Tank Bracelet
Located in Santa Barbara, CA
Galleries Santa Barbara, CA Condition: Very Good Era: Retro Year: 1940's Metal: 18k Rose Gold Dimensions
Category

Mid-20th Century Retro Retro Bracelets

Materials

18k Gold, Rose Gold, Gold

GIA Jadeite jade Rose Gold Domed Earrings
Located in Stamford, CT
1940's Late Art Deco Jade stud earrings. GIA certified two oval arc shaped cabochon earrings
Category

Mid-20th Century More Earrings

Materials

Jade, Gold, 18k Gold, Rose Gold

GIA Certified 1.10 Carat Diamond Platinum Engagement Ring
Located in Stamford, CT
1940's Diamond engagement ring. GIA certified round brilliant cut center diamond with 2 marquise
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Platinum

1940s Retro 30 Carat Amethyst and Diamond Bracelet
Located in Santa Barbara, CA
This authentic 1940's Retro period stunner is the quintessential vintage gemstone bracelet. The
Category

Vintage 1940s Retro Retro Bracelets

Materials

Amethyst, Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified Jadeite Jade Gold Carved Round Earrings
Located in Stamford, CT
Handmade 1940’s Jadeite Jade Carved Round Gold Earrings. GIA certified natural no enhancement jade
Category

Early 20th Century Stud Earrings

Materials

Jade, 14k Gold, Yellow Gold, Gold

GIA Certified Omphacite Jadeite Jade Diamond Palladium Cocktail Ring
Located in Stamford, CT
. GIA certified rectangular green jade jadeite set in its original 1940’s Retro Palladium setting with 6
Category

Early 20th Century Fashion Rings

Materials

Diamond, Jade, Palladium

GIA Certified Natural Jadeite Jade Ruby Gold Turtle Brooch
Located in Stamford, CT
Handmade 1940’s hand textured 3 dimensional jade and ruby turtle brooch. Well polished jade shell
Category

Early 20th Century Brooches

Materials

Jade, Ruby, Gold, 14k Gold, Yellow Gold

GIA Certified 2.49 Carat Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
sapphire in it's original 1940's platinum setting with 3 round accent diamonds on each side. 1 cushion
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 1.27 Carat Diamond Sapphire Platinum Engagement Ring
Located in Stamford, CT
1940's Diamond platinum engagement ring. GIA certified round ideal cut center diamond in a platinum
Category

Early 20th Century Unknown Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 14.68 Star Ruby Diamond Platinum Dangle Earrings
Located in Stamford, CT
Vintage 1940's ruby and diamond dangle earrings. Two GIA certified round rubies set in platinum
Category

Mid-20th Century Dangle Earrings

Materials

Diamond, Ruby, Platinum

GIA Certified Jadeite Jade Carved Yellow Gold Pendant
Located in Stamford, CT
Vintage 1940-1950 intricate pierced and carved Jadeite Jade pendant. Custom designed 14k yellow
Category

Mid-20th Century Pendant Necklaces

Materials

Jade, Gold, 14k Gold, Yellow Gold

GIA Certified Oval Jadeite Rose Gold Unisex Ring
Located in Stamford, CT
GIA certified natural untreated Jadeite unisex ring, Oval jade center stone set in 18k rose gold
Category

Mid-20th Century Dome Rings

Materials

Jade, Gold, 18k Gold, Rose Gold

GIA Certified 1.11 Carat Diamond Platinum Engagement Ring
Located in Stamford, CT
GIA certified Natural faint brown round diamond engagement ring. Platinum setting with two round
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.30 Carat Jadeite Jade Cylinder Yellow Gold Ring
Located in Stamford, CT
1940's Jadeite jade cylinder ring. GIA certified, 1.30ct natural untreated jadeite jade in a
Category

Early 20th Century Dome Rings

Materials

Jade, Gold, 14k Gold, Yellow Gold

High Low Transitional Cut Diamond Ring in Platinum, circa 1940s
Located in Wailea, HI
1940s. This vintage beauty showcases the unique allure of transitional cut diamonds, which played a
Category

Early 20th Century American Retro Band Rings

Materials

Diamond, Platinum

GIA Certified 1.25 Carat Light Brown Diamond Platinum Engagement Ring
Located in Stamford, CT
1940's diamond engagement ring. GIA certified natural light brown center diamond with two baguette
Category

Early 20th Century Engagement Rings

Materials

Diamond, Brown Diamond, Platinum

GIA Certified .65 Carat Yellow Diamond White Gold Engagement Ring
Located in Stamford, CT
Vintage 1940's yellow and greenish diamond filigree engagement ring. GIA Certified natural diamond
Category

Mid-20th Century Engagement Rings

Materials

Yellow Diamond, Diamond, Gold, White Gold, 14k Gold

GIA Certified 1.62 Carat Blue Sapphire White Gold Men's Ring
Located in Stamford, CT
Vintage 1940's 20k white gold hand engraved men's natural sapphire ring. GIA certified simple heat
Category

Early 20th Century Engagement Rings

Materials

Sapphire, Blue Sapphire, Gold, White Gold

GIA 3.18 Carat Natural White Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
1940's Colorless sapphire and diamond three-stone engagement ring. GIA certified octagonal corner
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.82 Carat Pink Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage 1940's sapphire and diamond engagement ring. Pink sapphire center stone with two tapered
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

GIA Certified Art Deco Carved Natural Jadeite Jade Gold Bracelet
Located in Stamford, CT
1940's Art Deco Jade bracelet in slightly green gold with certified untreated round Jadeite Jade
Category

Early 20th Century Link Bracelets

Materials

Jade, 14k Gold, Gold, Yellow Gold

Wefferling Berry GIA Certified 1.11 Carat Sapphire Moonstone Gold Bracelet
Located in Stamford, CT
This 1940's Wefferling Berry designer bracelet features 20 stunning clear blue cabochon moonstones
Category

Early 20th Century Link Bracelets

Materials

Moonstone, Sapphire, Gold, 14k Gold, Yellow Gold

GIA Certified Oval Jadeite Jade Rose Gold Unisex Ring
Located in Stamford, CT
GIA certified Oval jadeite jade center stone in a handmade hand engraved 14k rose gold setting
Category

Mid-20th Century Dome Rings

Materials

Jade, Gold, 14k Gold, Rose Gold

GIA Certified 1.12 Carat Oval Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage 1940's Natural 1.12 carat oval bright orange/pink sapphire and diamond engagement ring. Set
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

GIA Certified 43.79 Carat Jadeite Jade Ruby Diamond Pendant Necklace
Located in Stamford, CT
Retro Art Deco 1940's jade, diamond and ruby pendant necklace. GIA certified 43.79cts oval
Category

Early 20th Century Retro Pendant Necklaces

Materials

Diamond, Jade, Ruby, 14k Gold, Rose Gold

GIA Certified .54 Carat Light Brown Diamond Platinum Ring
Located in Stamford, CT
Transitional cut GIA certified natural light brown diamond. Vintage inspired platinum open work
Category

Early 20th Century Engagement Rings

Materials

Diamond, Brown Diamond, Platinum

GIA Certified .73 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 4.5 Metal Type: Platinum Weight: 3.8 grams Center Diamond Details GIA
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

GIA Certified 0.87 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details: GIA CERTIFIED Center Diamond - Certificate # 5182672523 Shape: Round Brilliant Carat Weight: 0.87
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

GIA Certified .74 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details GIA CERTIFIED Center Diamond - Certificate # 1186273844 Shape: Round Brilliant Carat Weight: .74
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

GIA Certified Seven Stone Oval Natural Jadeite Jade Gold Pendant Necklace
Located in Stamford, CT
Retro 1940's Art Deco handmade A grade natural Jadeite Jade pendant necklace. 7 Exquisite oval
Category

Early 20th Century Link Necklaces

Materials

Jade, Gold, 14k Gold, Yellow Gold

GIA .65 Carat Fancy Intense Yellow White Diamond Platinum Engagement Ring
Located in Stamford, CT
original Platinum 1940’s engagement ring setting. Accented with a halo of 14 single cut diamonds. Sits
Category

Early 20th Century Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

GIA Certified 1.01 Carat Brown Orange Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Exquisite Art Deco 1940's sapphire and diamond engagement ring. Unique 1.01ct cushion shape orange
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

Late Deco 2.00ct Diamond Three Stone Ring, c.1940s
Located in London, GB
: 2.00 Colour: G Clarity: SI1 Metal: Platinum Age: 1940s Certification: GIA #5222851231 Size: J
Category

Vintage 1940s Unknown Art Deco Three-Stone Rings

Materials

Diamond, Platinum

GIA Certified 1.02 Carat Brown Orange Sapphire Diamond Engagement Platinum Ring
Located in Stamford, CT
1940's Sapphire and diamond engagement ring. GIA certified, natural, no heat, brown orange center
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 1.29 Carat Calibre Sapphire Diamond Platinum Domed Engagement Ring
Located in Stamford, CT
1940's late Art Deco Diamond and sapphire late Art Deco engagement ring. GIA certified center round
Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

GIA Certified 2.62 Carat Purple Star Sapphire Diamond Gold Engagement Ring
Located in Stamford, CT
1940's Natural purple star Sapphire and diamond engagement ring. GIA certified oval cabochon bezel
Category

Early 20th Century Engagement Rings

Materials

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

GIA 5.37 Carat Green Sapphire Diamond Three-Stone Engagement Platinum Ring
Located in Stamford, CT
1940's Art Deco green sapphire and diamond engagement ring. GIA certified octagon shape 5.37ct rich
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Green Sapphire, Platinum

GIA Certified 2.07 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
with two tapered baguette side diamonds in a three-stone platinum setting. circa 1940's. Simple heat
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

GIA Certified Jadeite Jade Yellow Gold Carved Flower Pendant Necklace
Located in Stamford, CT
Natural untreated jadeite jade oval carved flower pendant. GIA certified A grade oval carved and
Category

Mid-20th Century Pendant Necklaces

Materials

Jade, Gold, 14k Gold, Yellow Gold

GIA 1.09 Carat Sapphire Diamond Platinum Three-stone Engagement Ring
Located in Stamford, CT
Vintage natural Montana sapphire and diamond three-stone engagement ring. GIA certified natural, no
Category

Early 20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified Jadeite Jade Carved Koi Fish Yellow Gold Pendant
Located in Stamford, CT
GIA certified natural 284 carat Jadeite Jade koi fish carving with a 14k yellow gold jump ring for
Category

Mid-20th Century Necklace Enhancers

Materials

Jade, Gold, 14k Gold, Yellow Gold

GIA 1.85 Carat Oval Green Sapphire Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
1940's late Art Deco natural green sapphire and diamond engagement ring. This beautiful rich green
Category

Early 20th Century Engagement Rings

Materials

Diamond, Green Sapphire, Sapphire, Platinum

GIA 5.00 Cabochon Star Sapphire Diamond Men's White Gold Three-Stone Ring
Located in Stamford, CT
Vintage 1940's men's star sapphire and diamond ring. The center stone of this mounting is a light
Category

Early 20th Century Three-Stone Rings

Materials

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

GIA Certified 2.54 Carat Cushion Cut Sapphire Diamond Wave Gold Engagement Ring
Located in Stamford, CT
Stunning vintage 1940s sapphire and diamond halo wave design engagement ring. Mounted with a
Category

Early 20th Century Engagement Rings

Materials

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

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1940s Gia For Sale on 1stDibs

Find the exact 1940s gia you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from gold, platinum and 14k gold — can elevate any look. Find an antique version now, or shop for 578 vintage or 18 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a 1940s gia from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic 1940s gia over the years, but those made by Peter Suchy, Tiffany & Co. and Cartier are often thought to be among the most beautiful. A 1940s gia of any era or style can lend versatility to your look, but a version featuring diamond, from our inventory of 288, is particularly popular. A round cut version of this piece has appeal, but there are also oval cut and old european cut versions for sale. Most of our 1940s gia for sale are for women, but there are 134 pieces available to browse for men.

How Much is a 1940s Gia?

The price for a 1940s gia starts at $180 and tops out at $300,000 with these rings, on average, selling for $6,860.
Questions About 1940s Gia
  • 1stDibs ExpertMarch 25, 2024
    In jewelry, GIA means the Gemological Institute of America. Founded in 1931, it is a nonprofit organization that conducts research on and educates the public about gemstones. During the 1950s, GIA unveiled a grading system to help consumers evaluate diamonds, and you will still see GIA ratings used today to describe the cut, clarity and color of gemstones. On 1stDibs, explore a wide range of jewelry.
  • 1stDibs ExpertAugust 20, 2024
    Yes, in many cases, GIA diamonds are worth more. To gain Gemological Institute of America (GIA) certification, a diamond must meet very high standards. As a result, diamonds that carry the certification usually have high color, cut and clarity ratings, making them more valuable than gemstones that can't meet the standards established by the GIA. Also, people may be more willing to pay high prices for GIA-certified diamonds because the certification is a testament to their quality. Shop a large selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, Cartier diamonds are indeed GIA certified. The Gemological Institute of America (GIA) works closely with Cartier and certifies everything from the cut and clarity to the color of the gem. Shop a collection of expertly vetted Cartier jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs 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 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 ExpertFebruary 22, 2021
    In the 1940s, ladies wore clothes defined by clean and slim silhouettes. The jackets, blouses and sweaters often featured shoulderpads and had somewhat of a military feel. Most dresses were quite casual and pants and playsuits became part of a woman's everyday style.
  • 1stDibs ExpertApril 5, 2022
    A number of dresses were popular during the 1940s. Many women wore short-waist dresses with button necks, collars, fitted waists and full skirts. The classic A-lines with knee-length hems in red, white and blue colors were also a trend. Shop a collection of vintage dresses on 1stDibs.
  • 1stDibs ExpertOctober 5, 2021
    The most popular 1940s-style dress was the shirtwaist dress. It had a front opening like a men’s shirt, but with large buttons in the front of the dress, which was practical and easy to wear. The sleeves were short and necklines varied from shirt style to sweetheart and other necklines. Antique and vintage dresses from well-known designers are available on 1stDibs.
  • 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.