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1940s Platinum Diamond Jewelry

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Retro Bold Yellow Gold Diamonds Art Deco Style 1940s European Bracelet
Located in Viana do Castelo, PT
Platinum. The beautiful fleur-de-lis and details are composed of 3 Eight Cut diamonds with a total weight
Category

Mid-20th Century Portuguese Retro Retro Bracelets

Materials

Diamond, Gold, 18k Gold, Platinum

1940 s Diamond Onyx Platinum Estate Vintage Bracelet
Located in Boca Raton, FL
1940's diamond and onyx bracelet handcrafted in platinum. The bracelet features 136 round brilliant
Category

Early 20th Century Art Deco Link Bracelets

Materials

Diamond, Onyx, Platinum

1940 s Diamond Sapphire Platinum Vintage Estate Line Bracelet
Located in Boca Raton, FL
Original platinum line bracelet circa 1940's. The Art Deco style bracelet features 23 transitional
Category

Early 20th Century Art Deco Link Bracelets

Materials

Diamond, Platinum

1940 s Retro Aquamarine, Diamond, Ruby and Platinum Ring
Located in New York, NY
with an approximate total weight of .44 carat. Circa 1940's. The jewelry historian Neil Letson
Category

Vintage 1940s Retro Cocktail Rings

Materials

Aquamarine, White Diamond, Ruby, Platinum

Fabulous 1940 s Platinum and Diamond Ring
Located in New York, NY
A platinum and diamond ring. Circa 1940. The ring centers a brilliant cut diamond weighing
Category

Vintage 1940s American Retro Cocktail Rings

Materials

Diamond, Platinum

1940s Sapphire Diamond Platinum Pin
Located in Bay Harbor Islands, FL
Platinum pin set with 17 cushion and oval cut pale blue and purple sapphires weighing approximately
Category

Vintage 1940s Unknown Brooches

Materials

Diamond, Sapphire, Platinum

1940 s Diamond Platinum Swirl Motif Estate Earclip Earrings
Located in Boca Raton, FL
Beautiful diamond vintage earrings handcrafted in platinum. The earrings feature round brilliant
Category

Mid-20th Century Unknown Art Deco Clip-on Earrings

Materials

Diamond, 14k Gold, Platinum

1940s Platinum Diamond Band
Located in Towson, MD
One estate platinum diamond wedding band set with twenty brilliant cut diamonds, approximately 1.00
Category

Vintage 1940s Modernist Bridal Rings

Materials

Diamond, Platinum

1940 s Asscher Cut Diamond Platinum Vintage Cocktail Engagement Ring
Located in Boca Raton, FL
Stunning diamond cocktail ring handcrafted in platinum. The ring features an asscher cut diamond
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

Diamond, Platinum

1940s Diamond Platinum Band Ring
Located in London, GB
baguette-cut diamonds either side, mounted in platinum, circa 1940's
Category

Vintage 1940s British Cocktail Rings

Materials

Diamond, Platinum

Exquisite Diamond Platinum Brooch, circa 1940s
Located in Wailea, HI
Exquisite Diamond Platinum Brooch Circa 1940's One Hundred and Twenty Three Round Brilliant
Category

Mid-20th Century Brooches

Materials

White Diamond, Platinum

Vintage 1940’s 1.1ct Diamond Platinum Engagement Ring
Located in Scotts Valley, CA
Details: Lovely classic 1 carat Emerald Cut Mid-Century 1940's Platinum Diamond ring. Full of
Category

Vintage 1940s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Genuine Antique Deco Diamond Wedding Band .21ct 1930 s -1940 s Platinum Ring
Located in Dearborn, MI
Like this Anymore, Proves It's Age Platinum Circa 1930's - 1940's Art Deco Era in Jewelry Design
Category

Vintage 1940s Art Deco Band Rings

Materials

Diamond, Platinum

1940 s .54 CTW Transitional Cut Diamond Platinum Engagement Alternative Ring
Located in Philadelphia, PA
Tested as platinum and circa 1940 Pleasing. Sparkly. Perfect. Stock Number: WE- 509
Category

Vintage 1940s Unknown Retro Engagement Rings

Materials

Diamond, Platinum

Chaumet 1940s Diamond Platinum Brooch Pin
By Chaumet
Located in Beverly Hills, CA
! Wearable and French Chic! Features an approximately 1.35-ct Old European cut diamond set in platinum
Category

Vintage 1940s French Brooches

Materials

Diamond, White Gold, Platinum

Graceful 1940 s .97 CTW Transitional Cut Diamond Platinum Alternative Engagement
Located in Philadelphia, PA
Centering a transitional cut diamond weighing 0.87 carats, K color and VS clarity 6 single cut
Category

Vintage 1940s Unknown Retro Engagement Rings

Materials

Diamond, Platinum

Art Deco Diamond Wedding Ring Anniversary Band Mined Platinum 1930 s-1940 s
Located in Dearborn, MI
Carat Diamond Weight Platinum Circa 1930's Art Deco Era in Jewelry Design  Genuine Antique; Not a
Category

Vintage 1930s Art Deco Band Rings

Materials

Diamond, Yellow Gold, Platinum

1940 s Diamond Platinum Vintage Estate Link Art Deco Style Link Bracelet
Located in Boca Raton, FL
Original 1940's diamond estate bracelet handcrafted in platinum. The bracelet features 177 diamonds
Category

Early 20th Century American Art Deco Link Bracelets

Materials

Diamond, Platinum

Art Deco Sapphire Diamond Eternity Band Wedding Ring 1.50ct Platinum 1940 s
Located in Dearborn, MI
& Mined Diamonds 1.50 Carat Sapphire and Diamond Weight Platinum Circa 1940's The Art Deco Era in
Category

Vintage 1940s Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

Art Deco Sapphire Diamond Eternity Band Wedding Ring 1.50ct Platinum 1940 s
Located in Dearborn, MI
& Mined Diamonds 1.50 Carat Sapphire and Diamond Weight Platinum Circa 1940's The Art Deco Era in
Category

Vintage 1940s Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

Retro 1.10 Carats Diamond Platinum Engagement Ring Circa 1940 s
Located in Philadelphia, PA
Tested as platinum Circa 1940s Ring Size: 6 1/4 & sizable Measures: 9.4 mm and sits 4.7 mm high Total
Category

Vintage 1940s Unknown Retro Engagement Rings

Materials

Diamond

1940 s Retro 0.35 Carat Diamond Platinum Fishtail Band Ring
Located in Philadelphia, PA
and a knife edged shank Stamped for platinum Circa: 1940s Ring Size: 6 1/2 & sizable Measures: 3.6
Category

Vintage 1940s Retro Band Rings

Materials

Diamond, White Diamond, Platinum

1940 s Retro 0.78 Carat Diamond Platinum Fishtail Engagement Ring
Located in Philadelphia, PA
cut diamonds weighing in total approximately 0.18 carats; eye-clean and white Stamped for platinum
Category

Vintage 1940s Retro Engagement Rings

Materials

Diamond, White Diamond, Platinum

1940s Diamond Pearl Platinum Cocktail Ring
Located in Boca Raton, FL
This elegant cocktail ring is circa 1940's . The ring features 6.12 carat total weight of round
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

White Diamond, South Sea Pearl, Platinum

1940s Platinum Diamond Sapphire Duette Pin Brooch
Located in New York, NY
Stunning 1940s Platinum Diamond Sapphire Duette Pin with high quality Diamonds & Sapphires. Each of
Category

Vintage 1940s American Modern Brooches

Materials

Diamond, Sapphire, Platinum

Diamond Earring in Platinum, circa 1940s
Located in Wailea, HI
Diamond Earring in Platinum Circa 1940's Handmade with a Left and Right Earring. Which is which
Category

Mid-20th Century Lever-Back Earrings

Materials

White Diamond, Platinum

1940 s Emerald Old European Diamond Platinum Art Deco Three Stone Cocktail Ring
Located in Boca Raton, FL
Beautiful 1940's emerald and diamond three stone ring handcrafted in platinum. The ring features an
Category

Mid-20th Century American Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

Art Deco Diamond Wedding Ring Anniversary Band Mined Platinum 1930 s-1940 s
Located in Dearborn, MI
Genuine Original Antique Art Deco from the 1930's-1940's Anniversary Band Diamond Platinum Wedding
Category

Vintage 1930s Art Deco Wedding Rings

Materials

Diamond, Platinum

1940s Diamond Sapphire Platinum Cocktail Ring
Located in Boca Raton, FL
This beautifully detailed cocktail ring is hand crafted in platinum. The ring features a center .80
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

White Diamond, Blue Sapphire, Platinum

1940s Emerald Diamond Platinum Cocktail Ring
Located in Boca Raton, FL
This fabulous emerald diamond cocktail ring is circa 1940's. The ring is crafted in platinum and
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

White Diamond, Emerald, Platinum

Vintage 1940s Platinum and Diamond Necklace
Located in Chicago, IL
Circa 1940s Platinum and Diamond necklace, in a late Retro, Deco Design with individual linked
Category

Vintage 1940s American Art Deco Link Necklaces

Materials

Diamond, Platinum

Platinum Diamond Bracelet circa 1940s 4.40 Carat
Located in Wailea, HI
Platinum Diamond Bracelet Circa 1940's 4.40 carats One Round Brilliant Cut Diamonds weighing .45
Category

Early 20th Century Unknown Link Bracelets

Materials

White Diamond, Platinum

SALE! Vintage Art Deco Wide Platinum Diamond Eternity Band Ring Circa 1940 s
Located in Boston, MA
A wide diamond eternity band ring in platinum. Set throughout with 1.10ctw of old European cut
Category

Mid-20th Century Band Rings

Materials

Diamond, Platinum

Circa 1940s Diamond Emerald Platinum Drop Earrings
Located in Miami, FL
Luxurious and marvelously breathtaking, these fanciful earrings Circa 1940'S have intricate
Category

Vintage 1940s American Drop Earrings

Materials

Diamond, Emerald, Platinum

1940s Retro Platinum Ruby and Diamond Ring
Located in Towson, MD
One platinum (stamped PLAT) retro ring, cathedral set with one 7 x 5.3mm oval cut natural ruby
Category

Vintage 1940s Retro Engagement Rings

Materials

Diamond, Ruby, Platinum

Vintage 1940 s Deco Inspired Diamond Drop Earrings
Located in London, England
A truly stunning pair of late 1940's diamond drop earrings set in platinum. These earrings are
Category

Vintage 1940s Art Deco Drop Earrings

Materials

Diamond, Platinum

Hamilton Platinum Art Deco Diamond Baguette Dial Manual Wind Watch circa 1940 s
By Hamilton
Located in Long Beach, CA
: Platinum DIMENSIONS: 40mm X 21mm CIRCA: 1940's MOVEMENT / CALIBER: Manual Winding / 17 Jewels DIAL / HANDS
Category

Mid-20th Century American Art Deco Wrist Watches

Materials

Platinum

1940s Aquamarine Diamond Platinum Ring
Located in London, GB
, flanked by marquise-cut and baguette-cut diamonds, mounted in platinum. Circa 1940's
Category

Mid-20th Century British Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Cartier 1940s Emerald Diamond Platinum Ring
By Cartier
Located in Southampton, PA
Feast your eyes upon the exceptional design of this vintage Cartier ring from the 1940's! The
Category

Vintage 1940s French Three-Stone Rings

Materials

Emerald, Diamond, Platinum

Platinum and Diamond Bracelet circa 1940s 8.85 Carat
Located in Wailea, HI
Platinum and Diamond Bracelet Circa 1940's 8.85 carats One Marquise Cut Diamond weighing .45 carats
Category

Early 20th Century Unknown Link Bracelets

Materials

White Diamond, Platinum

1940s Diamond Platinum Floral Spray Pin
Located in Miami, FL
This magnificent diamond pin is handcrafted in solid platinum. The center displays one round
Category

Vintage 1940s Unknown Retro Brooches

Materials

Diamond, White Diamond, Platinum

1940s 1.53 Carats Diamonds Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning 1.53 carat diamond, cultured pearl and platinum brooch; part of our diverse jewelry and
Category

Vintage 1940s Unknown Brooches

Materials

Diamond, Cultured Pearl, Platinum

1940s Fabulous Diamond Platinum Earclips
Located in Bethesda, MD
From the late 1940s, a fantastic pair of round and baguette diamond earrings. Set with 2 marquise
Category

Vintage 1940s Clip-on Earrings

Materials

Diamond, Platinum

Retro Platinum and Gold Diamond Bow Brooch, 1940s
Located in Towson, MD
One platinum and 14 karat white gold brooch in a floppy bow motif, set with twenty-one baguette
Category

Mid-20th Century Retro Brooches

Materials

Diamond, Gold, 14k Gold, White Gold, Platinum

1940s Retro Diamond Ruby Platinum Clip Earrings
Located in Boca Raton, FL
Beautifully crafted diamond and ruby earrings circa 1940's. The earrings are fashioned in platinum
Category

Mid-20th Century Unknown Retro Clip-on Earrings

Materials

White Diamond, Ruby, Platinum

Platinum and Diamond Stylized Ballerina Ring, circa 1940s
Located in Wailea, HI
Platinum and Diamond Stylized Ballerina Ring Circa 1940's One Cushion Cut Sapphire Weighing 2.62
Category

Early 20th Century Unknown Retro Cluster Rings

Materials

Diamond, Blue Sapphire, Platinum

1940s 0.53 Carat Diamond Platinum Engagement Ring
Located in Philadelphia, PA
form head with bead set center diamond and engraved platinum detail Stamped 900 PLAT 100 IRID (worn
Category

Vintage 1940s Unknown Retro Engagement Rings

Materials

Diamond, Platinum

Retro 1940 s 0.77 Carat Old European Diamond Platinum Fishtail Engagement Ring
Located in Philadelphia, PA
. Stamped for platinum. Circa: 1940's. Ring size: 6 1/2 and sizable. Measures: North to South 5.5 and sits
Category

Vintage 1940s Retro Engagement Rings

Materials

Diamond, White Diamond, Platinum

1940s Ruby and Diamond Platinum Ring
Located in West Palm Beach, FL
A beautiful diamond ring from the 1940's. This, lovely diamond and ruby ring is a US ring size 5.25
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Ruby, Platinum

1940s Diamond Platinum Bombé Band Ring
Located in London, GB
channel set baguette-cut diamonds either side, mounted in platinum, circa 1940's Estimated total
Category

Vintage 1940s Unknown Dome Rings

Materials

Diamond, Platinum

1940s French platinum, diamond and pearl dangle earrings
Located in London, GB
These 1940s French platinum, diamond and pearl dangle earrings are clip-on earrings but a post can
Category

Vintage 1940s French Contemporary Dangle Earrings

Materials

Diamond, Pearl, Platinum

Vintage 1940 s Deep Blue 20.35 Carat Aquamarine Diamond Platinum Cocktail Ring
Located in Philadelphia, PA
Flanked by six accent diamonds weighing .35 carats total weight Mount tested as platinum Top measures
Category

Vintage 1940s Retro Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

1940s Retro Diamond Platinum Gold Tank Ring
Located in Poitiers, FR
Ring in 18 karats yellow gold, owl hallmark and platinum, mascaron hallmark. Splendid retro ring
Category

Vintage 1940s French Retro Dome Rings

Materials

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

Art Deco Platinum Diamond Solitaire Ring, circa 1940s
Located in London, GB
This 1940s ring has a centre stone weighing 0.76 carat, and two diamonds in either shoulder
Category

Vintage 1940s Unknown Engagement Rings

Materials

Diamond, Platinum

1940s Diamond and Platinum Pendant Earrings
Located in Miami, FL
Pair of platinum and diamond pendant-earrings, circa 1940, designed as graduated pendants within
Category

Vintage 1940s Drop Earrings

Materials

Diamond, White Diamond, Platinum

Flora and Fauna Emerald and Diamond Brooch in Platinum, circa 1940s
Located in Wailea, HI
Flora and Fauna Emerald and Diamond Brooch in Platinum Circa 1940's Total Diamond Weight 2.35
Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Emerald, Platinum

1940s French platinum and diamond swirl brooch
Located in London, GB
This charming 1940s French diamond brooch is made of platinum and adorned with approximately 4
Category

Vintage 1940s French Contemporary Brooches

Materials

Diamond, Platinum

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1940s Platinum Diamond Jewelry For Sale on 1stDibs

On 1stDibs, you can find the most appropriate piece of 1940s platinum diamond jewelry for your needs in our varied inventory. 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 item from our selection of 1940s platinum diamond jewelry from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic choice in our collection of 1940s platinum diamond jewelry over the years, but those made by Tiffany Co., Cartier and Van Cleef Arpels are often thought to be among the most beautiful. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes old european cut and brilliant cut alternatives. Most of our 1940s platinum diamond jewelry for sale are for women, but there are 547 pieces available to browse for men.

How Much is a 1940s Platinum Diamond Jewelry?

The price for a piece of 1940s platinum diamond jewelry starts at $333 and tops out at $750,000 with these rings, on average, selling for $7,658.

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.