Platinum Marks
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8 Carat Star Sapphire Cabochon Diamond Platinum Ring
Located in New York, NY
. Ring size - 4, ring top is 11mm wide. Marked with partially polished off platinum mark. Weight - 5.6
Category
20th Century More Rings
Materials
Diamond, Star Sapphire, Platinum
French Retro Period Platinum, Pearl, and Diamond Drop Earrings
Located in Brisbane, QLD
the rear, one a French standard platinum mark and the other unidentified. We date this pair of clips
Category
Mid-20th Century French Retro Clip-on Earrings
Materials
Diamond, Pearl, Platinum
Modern 18 Karat Gold, Platinum, Diamond and Boulder Opal Ring, circa 1990s
Located in Beverly Hills, CA
Modern 18k Yellow Gold, Platinum, Diamond & Boulder Opal Ring Circa 1990s
Here is your chance
Category
1990s American Cocktail Rings
Materials
Diamond, Opal, Yellow Gold, Platinum
950 Platinum 5.50 carats of oval faceted sapphire and diamond ring
Located in Braintree, GB
950 Platinum 5.50 carats of oval faceted sapphire and diamond ring.
Hallmarked with Platinum mark
Category
21st Century and Contemporary European Fashion Rings
Materials
Diamond, Sapphire, Platinum
Circa 1945, Vintage Platinum Round Single Cut Diamond Wedding Band
Located in Great Neck, NY
Beautiful antique platinum wedding band. The band has a platinum mark and has "CHER ANNIE 6-30-45
Category
Vintage 1920s Art Deco Band Rings
Materials
Diamond, Platinum
Tiffany & Co. Platinum Stackable Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
.
Fineness:
Marked PT 950 for platinum fineness. Professionally tests at platinum
Marks:
TIFFANY & Co. PT
Category
20th Century Unknown Modern Band Rings
Materials
Platinum
Vintage Tiffany & Co. Platinum Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
and other signs of expected light wear consistent with age.
Fineness:
Platinum
Marks:
Tiffany & Co
Category
20th Century Unknown Modern Band Rings
Materials
Platinum
Mark Broumand Handmade Textured Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom created in platinum, this lovely band features a textured design which looks incredible in a
Category
2010s Band Rings
Mark Broumand Scale Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Created in high polish platinum, this tremendously chic wedding band features a stylish scale
Category
2010s Band Rings
Mark Patterson Yellow Gold Platinum and Diamond Pave Penguin Brooch
By Mark Patterson
Located in Chicago, IL
Circa 2000 Penguin Brooch by American Designer / Jeweler Mark Patterson, Superior quality to rival
Category
Early 2000s American Brooches
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Mark Broumand 4.87 Carat Emerald Cut Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in high polish platinum, this gorgeous diamond eternity band is truly stunning from
Category
2010s American Modern More Rings
Materials
Diamond, Platinum
Mark Broumand 5.73 Carat Baguette Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
at E-F in color, VS1-VS2 in clarity. The diamonds are set in a sleek, high polish platinum setting
Category
2010s More Rings
Materials
Diamond, Platinum
Heavenly Sphere Bronze Silver Platinum & Gold Ring by Mark Timmerman
By Mark Timmerman
Located in New York, NY
Heavenly Sphere Ring by California jewelry artist Mark Timmerman.
Bronze sphere ring with gold and
Category
21st Century and Contemporary American Artist Dome Rings
Materials
Ruby, Diamond, Gold, Bronze, 14k Gold, Platinum, Silver
Mark Broumand Twisted Rope Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This beautiful platinum band is subtle and unique. Created with a twisted rope design, it is a
Category
2010s More Rings
Mark Broumand 1.00 Carat Marquise Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
-VS2. They are beautifully set in platinum. All eternity bands are shown in a size 6.5. We custom craft
Category
2010s American Modern Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 2.50 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
platinum setting. The diamonds are graded at E-F, VS1-VS2. All eternity bands are shown in a size 6.5. We
Category
2010s American Modern Band Rings
Materials
Diamond, Platinum
Mark Broumand 1.95 Carat Marquise Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
-VS2. They are beautifully matched and hand set in platinum. All eternity bands are shown in a size 6.5
Category
2010s American Modern Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 2.60 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
. They are set end to end on the split prong, platinum setting. All eternity bands are shown in a size
Category
2010s American Modern Bridal Rings
Materials
Diamond, Platinum
5.60 Carat Total Сushion-cut Diamond Platinum Eternity Wedding Band
By Kwiat
Located in New York, NY
, presenting a distinctive and stylish option.
Signed Kwiat, stamped with the serial number and platinum mark.
Category
21st Century and Contemporary American Contemporary Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 3.65 Carat Pear Shaped Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
. All of the diamonds are exquisitely matched and hand set in platinum. All eternity bands are shown in
Category
2010s American Modern Band Rings
Materials
Diamond, Platinum
7.71 Carat Certified Black Opal and Diamond Ring in Platinum
Located in La Jolla, CA
carats.
Set in Platinum.
Marks: Pt, 7.71, 2.83
BUY WITH CONFIDENCE
Authenticity is guaranteed for
Category
21st Century and Contemporary North American Cocktail Rings
Materials
Diamond, Black Opal, Platinum
Mark Broumand 1.40 Carat Round Brilliant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
impeccably matched and individually hand set in platinum. All of the diamonds are graded at E-F, VS1-VS2.
Category
2010s American Modern Bridal Rings
Materials
Diamond, Platinum
Mark Broumand 0.45 Carat Round Brilliant Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
, VS1-VS2. All of the diamonds are beautifully matched and hand set in this platinum setting featuring
Category
2010s American Modern Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 1.00ct Round Brilliant Cut Diamond Bezel Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
diamonds bezel set to perfection in platinum and graded at G-H, VS1. All eternity bands are shown in a size
Category
2010s American Modern Bridal Rings
Materials
Diamond, Platinum
Mark Broumand 0.35 Carat Round Brilliant Cut Diamond Engagement Ring in Platinum
By Mark Broumand
Located in Los Angeles, CA
at E-F, VS1-VS2. They are perfectly matched and impeccably hand set in platinum. All eternity bands
Category
2010s American Modern Bridal Rings
Materials
Diamond, Platinum
Mark Broumand 0.50 Carat Round Brilliant Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom created in platinum, this ravishing diamond wedding band features 0.50ct of perfectly
Category
2010s American Modern Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 6.55 Carat Round Brilliant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
individually GIA certified at F-VS2 and expertly set in a platinum "U" prong sharing setting style. All
Category
2010s American Modern Wedding Rings
Materials
Diamond, Platinum
Mark Broumand 1.20 Carat Round Brilliant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This platinum eternity band features 1.20ct of round brilliant cut diamonds. They are beautifully
Category
2010s American Modern Bridal Rings
Materials
Diamond, Platinum
Mark Areias J. Handmade Platinum & 18k Fancy Yellow Diamond Ring
By Mark Areias Jewelers
Located in Carmel-by-the-Sea, CA
Designed and handmade by Mark Areias Jewelers in Platinum and 18 karat yellow gold. Set with one
Category
2010s American Engagement Rings
Materials
Diamond, Yellow Diamond, 18k Gold, Platinum
Vintage 1.14ct Diamond and Platinum Twist Ring
Located in Jesmond, Newcastle Upon Tyne
platinum mark (masked man) and the platinum mark (PLAT) to the interior of the shank.
This platinum ring
Category
20th Century French Engagement Rings
Materials
Diamond, Platinum
Mark Broumand 0.65ct Marquise Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
polish platinum. The diamonds are graded at E-F, VS1-VS2.
Category
2010s More Rings
Mid Century 8.5 mm. Black Pearl Platinum Coiled Ring
Located in Napoli, IT
.
An amazing ring of the past to express infinite charm
Metal: Platinum
Hallmarks: Platinum marks
Gems
Category
Mid-20th Century Italian Contemporary Solitaire Rings
Materials
Black Pearl, Platinum
Mark Broumand 1.10 Carat Baguette Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in platinum, this ravishing diamond eternity band showcases 1.10ct of bezel set
Category
2010s Band Rings
Mark Broumand 6.69 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in high polish platinum, this superb diamond eternity band showcases 6.69ct of
Category
2010s More Rings
Mark Broumand 2.05 Carat Baguette Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom designed in high polish platinum, this chic diamond eternity band showcases 2.05ct of
Category
2010s Band Rings
Mark Broumand 4.97 Carat Baguette Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
channel set in high polish platinum. The diamonds are each hand selected and graded at F-G in color, VVS2
Category
2010s Band Rings
Mark Broumand 6.34 Carat Princess Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in high polish platinum, this gorgeous diamond eternity band showcases 6.34ct of
Category
2010s More Rings
Mark Broumand 4.00 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
graded at E-F, VVS2-VS1. The diamonds are each hand selected and set in high polish platinum. All
Category
2010s More Rings
Mark Broumand 3.70 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This remarkable diamond eternity band features 3.70ct of oval cut diamonds hand set in a platinum u
Category
2010s More Rings
Mark Broumand 9.09 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom created in platinum, this statement diamond eternity band showcases 9.09ct of emerald cut
Category
2010s Band Rings
Mark Broumand 3.15 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Created in platinum, this beautiful diamond eternity band showcases 3.15ct of perfectly matched
Category
2010s More Rings
Mark Broumand 2.70 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Designed in high polish platinum, this gorgeous diamond eternity band showcases 2.70ct of emerald
Category
2010s More Rings
Mark Broumand 4.14 Carat Radiant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
graded at E-F in color, VS1-VS2 in clarity. They are set in a ""U-prong"" sharing platinum setting style
Category
2010s More Rings
Mark Broumand 2.66 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom designed in platinum, this gorgeous diamond eternity band showcases 2.66ct of emerald cut
Category
2010s More Rings
Mark Broumand 9.10 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom created in high polish platinum, this stunning diamond eternity band showcases 9.10ct of
Category
2010s Band Rings
Mark Broumand 5.42 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in high polish platinum, this diamond eternity band showcases 5.42ct of oval cut
Category
2010s More Rings
Mark Broumand 2.70 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This ravishing diamond eternity band showcases 2.70ct of perfectly matched emerald cut diamonds graded at E-F in color, VVS2-VS1 in clarity. All eternity bands are shown in a size 6....
Category
2010s More Rings
Mark Broumand 6.45 Carat Oval Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This stunning diamond eternity band showcases 6.45ct of oval cut diamonds graded at E-F in color, VS1-VS2 in clarity. The diamonds are expertly hand set in a "U-prong" sharing settin...
Category
2010s More Rings
Mark Broumand 7.82 Carat Emerald Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This divine diamond eternity ring showcases 7.82ct of emerald cut diamonds graded at E-F, VVS2-VS1. All eternity bands are shown in a size 6.5. We custom craft each eternity band and...
Category
2010s More Rings
Vintage 1940s Platinum and Yellow Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
each cufflink include 18k fineness mark (18 ct) and the platinum mark (PT).
Condition
These vintage
Category
Vintage 1940s Unknown Cufflinks
Materials
Platinum, 18k Gold, Yellow Gold, Gold
Mark Broumand 0.45 Carat Round Brilliant Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
, VS1-VS2. The diamonds are hand set in high polish platinum.
Category
2010s More Rings
Mark Broumand 0.85 Carat Round Brilliant Cut Diamond Crisscross Ring in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in platinum, this gorgeous diamond wedding band features a beautiful crisscross design
Category
2010s More Rings
Mark Broumand 0.14 Carat Round Brilliant Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
, VS1-VS2. The diamonds are perfectly matched and bezel set in a vintage platinum setting style.
Category
2010s More Rings
Mark Broumand 0.60 Carat Round Brilliant Cut Diamond Wedding Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Custom created in platinum, this ravishing diamond wedding band features three rows of round
Category
2010s Band Rings
Mark Broumand 1.00 Carat Round Brilliant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Impeccably handcrafted in platinum, this exquisite diamond eternity band features 1.00ct of
Category
2010s Band Rings
Mark Broumand 0.40 Carat Round Brilliant Cut Diamond Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
Handcrafted in high polish platinum, this exquisite diamond wedding band features 0.40ct of round
Category
2010s More Rings
French Art Deco Platinum Ring with Old Cut Diamonds
Located in Brisbane, QLD
1.14 carat. The back of the rear of the shank is hallmarked with a French platinum purity mark and a
Category
Early 20th Century French Art Deco Engagement Rings
Materials
Diamond, Platinum
Antique Art Deco Platinum & 10.65 Carat Diamond Tennis Bracelet
Located in Philadelphia, PA
consistent with age.
Fineness:
Unmarked for fineness. Professionally tests as Platinum.
Marks:
Unmarked
Category
Early 20th Century Unknown Art Deco Tennis Bracelets
Materials
Diamond, Platinum
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W 0.2 in D 0.16 in L 7.13 in
Mark Broumand 0.45 Carat Emerald Cut Bezel Set Diamond Ring in Platinum
By Mark Broumand
Located in Los Angeles, CA
This ravishing diamond band showcases a 0.45ct emerald cut center diamond bezel set in an 18k white gold, satin finish setting style. It is graded at F in color, VS1 in clarity.
Category
2010s More Rings
Mark Broumand 0.35ct Round Brilliant Cut Diamond Twist Eternity Band in Platinum
By Mark Broumand
Located in Los Angeles, CA
This exquisite diamond wedding band showcases a twisted design studded with 0.35ct of round brilliant cut diamonds. The diamonds are graded at E-F in color, VS1-VS2 in clarity. It is...
Category
2010s Band Rings
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Platinum Marks For Sale on 1stDibs
On 1stDibs, there are many options to choose from in our inventory of platinum marks. All of the items for sale were constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Our collection of these items for sale includes 21 vintage editions and 121 modern creations to choose from as well. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 19th Century to those produced as recently as the 21st Century. The designs in our inventory of platinum marks bearing Modern or Edwardian hallmarks are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Mark Broumand, Mark Areias Jewelers and Mark Patterson are consistently popular. Many pieces in our collection are stylish for most occasions, but Diamond versions, from our inventory of 90, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for round cut platinum marks and are unable to find the perfect match, our selection also includes cushion cut and emerald cut alternatives. When shopping our range of platinum marks, you’ll find that there are less available pieces for men today than there are for women.
How Much are Platinum Marks?
Prices for platinum marks can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $475 and can go as high as $478,509, while platinum marks, on average, fetch $9,095.
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Platinum Boulder Opal Ring
Diamond 2 Ct Bezel Set Pendant
Platinum Twist Wedding Band
Mark Areias
3ct Round Brilliant Diamond With Tapered Baguettes
Crisscross Wedding Band
Enagement Ring
Mens Pave Wedding Band
Dom P Vintage
Rolex 41mm Datejust Rose Gold
Shinola Mens Watch
Mens Shinola Watches
Presidential Rolex Mens Gold Watch
Rolex Oyster Perpetual Daytona Automatic
Bronze Dial Rolex
Rolex Datejust Vintage 41mm
Rolex Daytona With Ceramic Bezel
Rolex Sky Dweller Box