Platinum 20 Diamonds
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186
2,303
527
867
502
281
157
87
47
21
15
4
3
1
1
1
2
41
1,654
1,440
63
91
352
141
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79
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55
46
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2
205
182
46
40
28
2,295
845
33
3,164
9
2,746
900
673
324
196
3,010
599
529
259
214
7
627
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20 Carat Diamond Retro Platinum Brooch
Located in Bay Harbor Islands, FL
20 carats (including 5 round diamonds over 0.75 carats each).
Category
Vintage 1940s Retro Brooches
Materials
Diamond, Platinum
.20 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 6
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 3 grams
Center Diamond Details
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
White Diamond, Platinum
Bespoke GIA Square Pear 19.38 Carat Yellow White Platinum Diamond Drop Earrings
By Hasbani Diamonds
Located in London, GB
the outer halo and rest of the Drop earrings. These Stunning pair of Diamond Drop Earrings in Platinum
Category
2010s British Modern Drop Earrings
Materials
Diamond, White Diamond, Yellow Diamond, Platinum
Platinum Diamond Bespoke Rectangular Initials Engraved Modern Hasbani Cufflinks
By Hasbani Diamonds
Located in London, GB
completely bespoke and exquisite for the discerning gentleman. Expertly hand crafted in solid Platinum and
Category
2010s British Modern Cufflinks
Materials
Amethyst, Diamond, White Diamond, Yellow Diamond, Black Diamond, Emerald...
.20 Carat Total Weight Diamond Platinum Wedding Band
Located in Atlanta, GA
Ring Size: 7.25
Metal Type: Platinum
Weight: 2.4 grams
Side Stone Details:
Shape: Antique Single
Category
Vintage 1910s Unknown Art Deco Band Rings
Materials
White Diamond, Platinum
.20 Carat Total Weight Diamond Platinum Wedding Band
Located in Atlanta, GA
Ring Size: 6
Metal Type: Platinum
Weight: 3.2 grams
Stone Details:
Shape: Old European Cut
Total
Category
Vintage 1930s Unknown Art Deco Band Rings
Materials
White Diamond, Platinum
.20 Carat Total Weight Diamond Platinum Wedding Band
Located in Atlanta, GA
Item Details:
Ring Size: 6
Metal Type: Platinum [Tested]
Weight: 1.9 grams
Side Stone Details
Category
Vintage 1920s Unknown Art Deco Wedding Rings
Materials
White Diamond, Platinum
Ring with diamonds 20 yellow gold and platinum
Located in The Hague, ZH
20k gold with 950 platinum ring with old European cut diamond 0.12 carat G/H SI - ring size U.S
Category
2010s Dutch Modern Fashion Rings
Materials
Diamond, Yellow Gold, Platinum
.20 Carat Total Weight Platinum Diamond Wedding Band
Located in Atlanta, GA
Item Details:
Ring Size: 8.95
Metal Type: Platinum
Weight: 2.1 grams
Stone Details:
Shape
Category
Vintage 1930s Unknown Art Deco Wedding Rings
Materials
White Diamond, Platinum
Platinum Aster Floral Diamond Ring '1/20 Carat'
Located in San Francisco, CA
DIAMOND
Side Gemstone Shape: ROUND
Metal: Platinum
Metal Weight: 2.83
Setting Type: Prong
Shank Height
Category
21st Century and Contemporary American Band Rings
Materials
Diamond, Platinum
.20 Carat Total Weight Diamond Platinum Wedding Band
Located in Atlanta, GA
Ring Size: 5.5
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 2.0 grams
Diamond Details
Category
Vintage 1920s Unknown Art Deco Band Rings
Materials
Diamond, Platinum
1960s GIA 20 carats Aquamarine Diamond Platinum Cocktail Ring
Located in Miami, FL
diamonds on a platinum mounting.
Aquamarine is reported to be approx. 20 carats. From Natural Beryl
Category
Vintage 1960s Retro Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Art Deco Platinum 20 Carat 1930's Diamond Bracelet
Located in New York, NY
This is a very special bracelet from the Art Deco era, crafted circa 1930's in platinum with
Category
20th Century Unknown Art Deco Bangles
Materials
Diamond, Platinum
Natural White Round Diamond .20 Carat TW Platinum Wedding Band
Located in New York, NY
RareGemWorld's classic diamond band. Mounted in a beautiful Platinum setting with natural round
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, White Diamond, Platinum
Platinum .20 Carat Round Natural Diamond Half Wedding Band Ring
Located in Baltimore, MD
Platinum .20 Carat Round Natural Diamond Half Wedding Band Ring
Metal: Platinum
Weight: 3.17 grams
Category
21st Century and Contemporary American Modern Wedding Rings
Materials
Diamond, Platinum
.20 Carat Diamond Platinum Yellow Gold Dangle Drop Earrings
Located in Stamford, CT
Antique 1920's diamond dangle drop earrings handmade with platinum tops over 14k gold. Natural
Category
Early 20th Century Dangle Earrings
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
20 Carat Diamond Platinum 18 Karat Yellow Gold Cuff Bracelet
Located in New York, NY
round brilliant cut diamonds are pave set in platinum, at a slight dome giving this bracelet an amazing
Category
2010s Contemporary Cuff Bracelets
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
.20 Carat Diamond Platinum Engagement Ring and Wedding Band Set
Located in Atlanta, GA
Item Details:
Ring Size: 7
Metal Type: Platinum
Weight: 5.5 grams
Center Diamond Details
Shape
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
White Diamond, Platinum
Tiffany & Co .20 Carat Diamond Black Pearl Platinum Barbell Cufflinks
By Tiffany & Co.
Located in Stamford, CT
Black pearl and diamond Tiffany & Co. cufflinks. Theses cultured black pearl platinum barbell
Category
21st Century and Contemporary Cufflinks
Materials
Diamond, Pearl, Black Pearl, Platinum
Platinum Emerald Diamond Tennis Bracelet '20 1/2 Ct .tw'
Located in San Francisco, CA
Gemstone Color: WHITE
Center Gemstone Shape: EMERALD
Center Diamond Carat Weight: 20.5
Metal: Platinum
Category
21st Century and Contemporary American More Bracelets
Materials
Diamond, Emerald, Platinum
.20 Carat Total Weight Art Deco Diamond Platinum Wedding Ring
Located in Atlanta, GA
Ring Size: 4.25
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 2.6 grams
Diamond Details
Category
Vintage 1920s Unknown Art Deco Wedding Rings
Materials
Diamond, Platinum
.20 Carat Total Weight Art Deco Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 4.25
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 3.20 grams
Center Diamond
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, Platinum
Handmade Diamond Cross on Diamond Chain
By Diamond Scene
Located in New York, NY
platinum and has a vintage feel.
5.80 carats of diamonds plus 1.20 carat reddish black diamond center
Category
21st Century and Contemporary Chain Necklaces
Materials
Diamond, White Diamond, Black Diamond, Platinum
Tiffany & Co. Platinum True Round Diamond Engagement Ring .20 ct EVS1
By Tiffany & Co.
Located in New York, NY
)
Metal: Platinum
Weight: 2.3 grams
Current Retail: $2,000
Diamond Specifications
Center Diamond Shape
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Tiffany & Co. Elsa Peretti .20 Carat Diamond and Platinum Cross Pendant Necklace
By Elsa Peretti for Tiffany & Co.
Located in Scottsdale, AZ
.
Metal: Platinum
Natural Diamonds: .20 carat total weight
Diamond cut: Round Brilliant
Diamond color: G-H
Category
21st Century and Contemporary Unknown Contemporary Pendant Necklaces
Materials
Diamond, Platinum
Free Shipping
W 0.54 in L 0.65 in
20, 88 carats aquamarine ring in platinum
Located in PARIS, FR
Stones: Aquamarine of 20.88 cts, 10 diamonds: 1.28 cts
Material: Platinum
Dimensions: 2.2cm x 1.4cm
Category
Early 2000s Fashion Rings
Materials
Aquamarine, Diamond, Platinum
20 Carat Blue Sapphire Ring
By Diamond Scene New York
Located in New York, NY
white side diamonds
Currently a size 6.25, this ring can easily be resized.
Set in a custom platinum
Category
21st Century and Contemporary Cocktail Rings
Materials
Blue Sapphire, Platinum
Roaring 20's Art Deco 1.15ctw Diamond Filigree Engagement Ring in Platinum
Located in Boston, MA
A beautiful handmade Art Deco period diamond engagement ring in platinum. Centered by a 0.95 carat
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Platinum
Edwardian Era 20 Carat Old Euro Cut Diamond Bracelet in Platinum Setting
Located in Miami, FL
Edwardian platinum bracelet mounting 115 Old European cut natural diamonds. All are set in a well
Category
Early 20th Century Edwardian Link Bracelets
Materials
Diamond, Platinum
Free Shipping
W 0.78 in L 8 in
20 Carat Chandelier Dangling Art Deco Platinum Earrings
Located in New York, NY
Indulge in the timeless elegance of these exquisite estate diamond chandelier earrings, a true
Category
20th Century Unknown Modern Chandelier Earrings
Materials
Diamond, Platinum
Platinum Ring Set with 20 Diamonds and 1 Synthetic Sapphire, France, 1925
Located in Heerlen, NL
- One (1) 950 / - Platinum ring, model oval entourage
- Set with 20 8 side cut diamonds weighing
Category
Early 20th Century French Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Vivid Diamonds Colombian Emerald and Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds dangle earrings crafted in platinum, showcasing 14 exquisite Emerald Cut
Category
21st Century and Contemporary American Modern Dangle Earrings
Materials
Diamond, Emerald, Platinum
.20 Carat Total Weight Art Deco Diamond Platinum & 14 Karat Gold Engagement Ring
Located in Atlanta, GA
]
Weight: . grams
Diamond Details:
Weight: .20 carat total weight
Cut: Old European brilliant
Color: H
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, Platinum, Gold
Vivid Diamonds AGL Certified 10.66 Carat Ruby and Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
Breathtaking Ruby and Diamond Stud Earrings crafted in Platinum and 18K Yellow Gold featuring two
Category
21st Century and Contemporary Unknown Modern Stud Earrings
Materials
Diamond, Ruby, 18k Gold, Platinum
Vivid Diamonds GIA Certified 5.25 Carat Radiant Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds engagement ring crafted by hand in platinum, showcasing a sensational GIA
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, Platinum
.20 Carat Total Weight Platinum Wedding Band
Located in Atlanta, GA
Ring Size: 5.75
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 2.1 grams
Hallmark: FIDELITY
Category
Vintage 1920s Unknown Art Deco Band Rings
Materials
Platinum
Rrp £20, 000 Tiffany & Co Platinum 1.40 Ct Diamond Solitaire Stud Earrings Pair
By Tiffany & Co.
Located in GB
huge Tiffany & Co Platinum and 1.40ct Diamond Solitaire stud earrings RRP £20,000
An exquisite pair of
Category
21st Century and Contemporary English Contemporary Stud Earrings
Materials
Diamond, Platinum
Free Shipping
H 0.63 in W 0.24 in D 0.24 in L 0.24 in
.20 Carat Total Weight Art Deco Diamond Platinum Top & 14k Gold Engagement Ring
Located in Atlanta, GA
]
Weight: . grams
Diamond Details:
Weight: .20 carat total weight
Cut: Old European brilliant
Color: H
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, 14k Gold, Platinum
Vivid Diamonds AGL Certified 21.19 Carat Sapphire and Diamond Ballerina Ring
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds Ballerina Ring crafted in platinum, showcasing a spectacular AGL
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Diamond, Sapphire, Platinum
.20 Carat Diamond Engagement Ring
Located in Atlanta, GA
Item Details:
Ring Size: 7.5
Metal Type: Platinum
Weight: 2.5 grams
Center Diamond Details:
Shape
Category
Vintage 1930s Unknown Art Deco Engagement Rings
Materials
White Diamond, Platinum
23.92 Carat Colombian Emerald & Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
Exquisite diamond and emerald dangle earrings finely crafted in platinum, showcasing 14 emerald cut
Category
21st Century and Contemporary American Modern Dangle Earrings
Materials
Diamond, Emerald, Platinum
Pendant Necklace Platinum Diamond
Located in PARIS, FR
Pendant in platinum 900 thousandths. representing a catholic cross. set with 20 diamonds. 17 of
Category
20th Century French Pendant Necklaces
Materials
Diamond, Platinum
Coral Diamond Platinum Earrings
Located in Bal Harbour, FL
design. Expertly mounted in platinum and created in one of New York's finest workshops.
20 coral drops
Category
2010s American Contemporary Clip-on Earrings
Materials
Coral, Diamond, White Diamond, Platinum
Diamond Heliodor Platinum Necklace
Located in New York, NY
, to the oval-shaped yellow sapphire clasp.
Total weight of round diamonds is approximately 20 carats
Category
21st Century and Contemporary American More Necklaces
Materials
Beryl, Diamond, Platinum
Platinum Diamond Drop Earrings
Located in Houston, TX
Platinum diamond earrings with 18K white gold backs. Vintage buttercup mounting holding the top
Category
Mid-20th Century Unknown Lever-Back Earrings
Materials
Diamond, 18k Gold, Platinum
20 Carat Cushion Halo Diamond Tennis Necklace
By Antinori Fine Jewels
Located in Rome, IT
additional .80 carats of Cushion Cut Diamonds add a touch of finesse to the overall design.
This Platinum
Category
2010s Italian Modern Link Necklaces
Materials
Diamond, White Diamond, Platinum
Marquise Pear Diamond Cluster Drop Earrings Baroque Tahitian & South Sea Pearl
By Harbor Diamonds
Located in New York, NY
Circa 1950's, these Vintage earrings feature a cluster of Marquise & Pear Cut diamonds weighing
Category
Vintage 1950s Contemporary Drop Earrings
Materials
Diamond, Cultured Pearl, South Sea Pearl, Platinum
Free Shipping
W 0.5 in L 2 in
Edwardian Diamond & Sapphire Platinum Ring
Located in Solvang, CA
Antique French Edwardian diamond & sapphire platinum ring, circa 1910. This Edwardian ring is
Category
Vintage 1910s Edwardian Fashion Rings
Materials
Diamond, Blue Sapphire, Platinum
Belle Époque Diamond Platinum Ring
Located in Beverly Hills, CA
One Belle Époque Diamond Platinum Ring. Featuring one old European cut diamond weighing
Category
Vintage 1910s Belle Époque Engagement Rings
Materials
Diamond, White Diamond, Platinum
Coral Diamond Platinum Chandelier Earrings
Located in Bal Harbour, FL
drops. Mounted in platinum. Handmade in one of New York's finest workshops.
18 coral drops 14x4.5mm
20
Category
2010s American Modern Drop Earrings
Materials
Coral, White Diamond, Diamond, Platinum
Platinum and Diamond Cross Pendant #16321
Located in Washington Depot, CT
Vintage Platinum and Diamond Cross Pendant
This gorgeous platinum cross pendant is decorated with
Category
20th Century Pendant Necklaces
Materials
Diamond, Platinum
.20 Carat Total Weight Diamond Wedding Band
Located in Atlanta, GA
Item Details:
Ring Size: 6.25
Metal Type: Platinum [Tested & Hallmarked]
Weight: 4.3 grams
Side
Category
Vintage 1920s Unknown Art Deco Band Rings
Materials
White Diamond, Platinum
Platinum Baguette and Princess Diamond Band
Located in Philadelphia, PA
princess cut diamonds.
This platinum diamond band features 5 baguette diamonds with 20 baguette diamonds
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Platinum
Diamond Necklace Platinum 1.12 Carats
By Merkaba
Located in Beverly Hills, CA
Diamond Necklace - Merkaba star tetrahedron platinum diamond pendant necklace, featuring a total of
Category
21st Century and Contemporary American Modern Pendant Necklaces
Materials
White Diamond, Diamond, Platinum
GIA Certified 20 Carat Emerald Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
20 Carat Emerald Cut Platinum Solitaire Ring!
Indulge in sheer elegance with our GIA certified
Category
2010s Unknown Contemporary Engagement Rings
Materials
Diamond, White Diamond, Emerald, Platinum
Platinum 1.29ct Diamond and Emerald Ring
By LB Exclusive
Located in Southampton, PA
measure 17 mm by 20 mm.This Platinum 1.29ct Diamond and 1.53ct Emerald Ring is offered in estate condition
Category
21st Century and Contemporary Band Rings
Materials
Diamond, Emerald, Platinum
Blue Sapphire Diamond Platinum Necklace
Located in Berlin, DE
Germany, 1920s. Necklace with 33 navette-cut blue sapphire and 20 round shaped blue sapphire with
Category
Early 20th Century German Link Necklaces
Materials
Diamond, Blue Sapphire, Platinum
Platinum Asprey &Co 20 Ct Diamond Bracelet Estate to His Majesty Qaboos Bin Said
By Asprey London
Located in Antwerp, BE
Platinum Asprey & Co Diamond Bracelet specially made for the Queen of His Majesty Qaboos Bin Said
Category
20th Century British Artisan Charm Bracelets
Materials
Diamond
Lovely Emerald, Diamond & Platinum Ring
Located in San Francisco, CA
, and further framed with a octagonal halo of 20 round brilliant-cut diamonds, with a total diamond
Category
21st Century and Contemporary Unknown Art Deco Cocktail Rings
Materials
Diamond, Emerald, Platinum
5.40cts Diamond Platinum Round Baguette Diamond Crescent Earrings
Located in Miami, FL
These vintage Crescent Diamond earrings are crafted in platinum, weighing approx. 17.7 grams and
Category
Vintage 1980s American Retro Clip-on Earrings
Materials
Diamond, Platinum
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Platinum 20 Diamonds For Sale on 1stDibs
There is a broad range of platinum 20 diamonds for sale on 1stDibs. Frequently made of Platinum, Gold and 18k Gold, these items were constructed with great care. Our collection of these items for sale includes 11013 vintage editions and 305 modern creations to choose from as well. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. Pieces in our collection of platinum 20 diamonds made by Art Deco jewelers — as well as those associated with Edwardian — are very popular. Tiffany & Co., David Webb and Cartier each produced beautiful examples of these items that are worth considering. Today, if you’re looking for round cut platinum 20 diamonds and are unable to find the perfect match, our selection also includes old european cut and emerald cut alternatives. When shopping our range of platinum 20 diamonds, you’ll find that there are less available pieces for men today than there are for women.
How Much are Platinum 20 Diamonds?
Prices for platinum 20 diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $6,500,000, while platinum 20 diamonds, on average, fetch $8,461.
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