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Platinum Marks Antique Jewelry

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Cartier Paris Art Deco Diamond Bracelet, French Marks, Platinum
By Cartier
Located in New York, NY
An Art Deco Cartier Paris Diamond Bracelet with French Marks Numbered and made in Platinum. The
Category

1920s French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Vintage Patek Philippe Pocket Watch Pendant Platinum Estate Jewelry
By Patek Philippe
Located in Beverly Hills, CA
inside with a platinum mark). A monogram decorates the back of the case with the initials G M W. The
Category

1920s Swiss Art Deco Platinum Marks Antique Jewelry

Materials

Platinum

Art Deco Diamond Platinum Brooch
Located in New Orleans, LA
pin bears Cauvin & Cie. marks. Platinum. French, circa 1915 Brooch: 2 1/8" length Chain: 16" length
Category

1910s French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique Art Deco Diamond Platinum Brooch
Art Deco Diamond Platinum Brooch
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W 2.125 in
Art Deco Diamond Platinum Brooch
Located in Berlin, DE
in platinum. Millegrain setting. Hallmarked with eagle's head for France. On the clasp number 197
Category

Early 20th Century Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique Art Deco Diamond Platinum Brooch
Art Deco Diamond Platinum Brooch
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W 0.87 in L 2.36 in
Antique French Diamond Brooch in Platinum
Located in Jesmond, Newcastle Upon Tyne
hallmarked with the French import mark for platinum (masked man). The pin has been independently tested
Category

1910s French Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique French Diamond Brooch in Platinum
Antique French Diamond Brooch in Platinum
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W 1.18 in L 1.46 in
1920s Stunning French Diamond Platinum Brooch
Located in Berlin, DE
overall weight of ca. 2.65 carat. Mounted in platinum. Hallmarked with the eagle’s head (French) and an
Category

Early 20th Century French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique 1920s Stunning French Diamond Platinum Brooch
1920s Stunning French Diamond Platinum Brooch
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W 0.98 in L 2.28 in
Edwardian Peridot and Diamond Platinum Brooch
Located in Banbury, GB
DIMESION 2.2 x 2.2 cm MARKS Unmarked, tests platinum CONDITION Excellent We have many other fantastic
Category

Early 1900s British Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Peridot, Platinum

Antique Edwardian Peridot and Diamond Platinum Brooch
Edwardian Peridot and Diamond Platinum Brooch
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W 1.19 in L 1.19 in
Antique Yellow Gold and Platinum Cufflinks, circa 1910
Located in Jesmond, Newcastle Upon Tyne
the marks for platinum (PLATM) and 15k gold (15CT). The cufflinks are fitted to the original reddish
Category

1910s Unknown Platinum Marks Antique Jewelry

Materials

Gold, Yellow Gold, Platinum

Antique Platinum and 18k Yellow Gold Cufflinks Circa 1910
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive pair of antique 18 karat yellow gold and platinum cufflinks; part of our
Category

1910s Platinum Marks Antique Jewelry

Materials

Yellow Gold, Platinum

Art Deco Continental Platinum Diamond Onyx Brooch
Located in New York, NY
Art Deco platinum brooch , with approx. 3.80ctw SI/I diamonds and onyx (few stones are chipped
Category

1920s European Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Onyx, Platinum

Rene Boivin Art Deco Diamond Platinum Brooch
By René Boivin
Located in New York, NY
Art Deco Iconic Rene Boivin platinum brooch, set with old European cut diamonds - two larger center
Category

1920s French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Edwardian French Diamond Platinum Bracelet
Located in New York, NY
platinum with fine milligrain worked on the top of each element there are 804 diamonds set in this bracelet
Category

1910s French Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Diamond Jade Platinum Cufflinks Early 20th Century
Located in Berlin, DE
Gorgeous cufflinks made of Platinum with jade cabochons framed by rose-cut diamonds. Early 20th
Category

Early 20th Century French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Jade, Platinum

Antique FabergeStyle 3AquamarineCabochons 4GreyDiamonds BezelSet Platinum Brooch
Located in Chicago, IL
included an inventory number, such as her snowflake-inspired jewelry that included platinum. Further
Category

Early 1900s European Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Aquamarine, Black Diamond, Platinum

Antique Edwardian Platinum Diamond and Pearl Filigree Pin
Located in Great Neck, NY
Beautiful Antique Edwardian Platinum Diamond and Pearl Filigree Pin. This incredible pin is crafted
Category

1910s Unknown Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Pearl, Platinum

Art Deco Iconic English Diamond Platinum Brooch Set
Located in New York, NY
Pair of exquisite iconic Art Deco brooches, set in platinum, each adorned with a approx. 7 carats
Category

1920s British Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique Edwardian Platinum Topped 14K Gold & Diamond Stickpin
Located in Philadelphia, PA
A fine antique Edwardian stickpin. In 14 karat yellow gold. With platinum topped filigree
Category

Early 20th Century Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, 14k Gold, Platinum

Antique Edwardian Platinum Topped 14K Gold & Diamond Stickpin
Antique Edwardian Platinum Topped 14K Gold & Diamond Stickpin
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H 2.72 in W 0.4 in D 0.24 in
Antique Duck brooch, 15k gold and Platinum, enamel
Located in NEWARK, GB
highly detailed little duck just taking flight, the duck is crafted in 15ct gold and platinum and has
Category

Early 20th Century British Art Deco Platinum Marks Antique Jewelry

Materials

15k Gold, Platinum, Enamel

Antique Platinum Yellow and Rose Gold Bird Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
antique jewellery and estate jewelry collections This exceptional, fine and impressive antique brooch has
Category

1910s Unknown Platinum Marks Antique Jewelry

Materials

Rose Gold, Yellow Gold, Platinum

Antique Platinum Yellow and Rose Gold Bird Bar Brooch
Antique Platinum Yellow and Rose Gold Bird Bar Brooch
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H 1 in W 1 in D 1 in Dm 1 in L 1 in
Henri Piquet Turquoise Diamond Platinum Pin Brooch Clip
Located in Beverly Hills, CA
elegant, the pin is a great addition to your jewelry collection. It is made of platinum and features two
Category

1920s French Platinum Marks Antique Jewelry

Materials

Diamond, Turquoise, Platinum, 18k Gold, Yellow Gold

2.12 Carat Diamond and Platinum Stud Earrings
Located in Jesmond, Newcastle Upon Tyne
platinum fineness mark and the Sheffield Assay Office hallmark (rose). These platinum and diamond stud
Category

Early 1900s Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

2.12 Carat Diamond and Platinum Stud Earrings
2.12 Carat Diamond and Platinum Stud Earrings
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W 0.29 in L 0.32 in
Diamond and Platinum Brooch by Cartier, Circa 1900
By Cartier
Located in London, GB
A diamond and platinum brooch by Cartier, circa 1900. This elegant brooch by Cartier dates from
Category

Early 1900s French Late Victorian Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique Platinum 1920’s Band Ring
Located in Brighton, GB
Antique Platinum Band Circa 1920’s Lovely, platinum stamped band. Decorated with alternating
Category

Early 20th Century English Platinum Marks Antique Jewelry

Materials

Platinum

Antique Diamond fox brooch, 15k gold and platinum
Located in NEWARK, GB
providing a nice sparkle on movement. The fox head is mounted on a 15ct gold platinum fronted bar brooch
Category

Early 20th Century British Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, 15k Gold, Platinum

Antique Edwardian Platinum Topped 14k Gold & Diamond Cufflinks
Located in Philadelphia, PA
. Fineness: Marked 'PL on 14k' for platinum topped 14k gold. Marks: Marked 'PL on 14k'. Gemstone
Category

Early 20th Century American Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, 14k Gold, Platinum

Antique Edwardian Platinum Topped 14k Gold & Diamond Cufflinks
Antique Edwardian Platinum Topped 14k Gold & Diamond Cufflinks
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H 0.83 in W 0.52 in D 0.87 in
Antique 1.77ct Diamond, Enamel and Platinum Horse and Huntsman Brooch
Located in Jesmond, Newcastle Upon Tyne
hallmarked to the pin with the 18ct mark (18) and the reverse of the setting with the platinum mark (PT) and
Category

1910s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Platinum, Enamel

Antique Edwardian 18ct Gold & Platinum Chain
Located in London, GB
opposite roll clasp is 18ct Yellow Gold with a makers mark 18ct 750 & Platinum 900 Grade 19.75" Chain
Category

Early 1900s British Edwardian Platinum Marks Antique Jewelry

Materials

Gold, Platinum

Antique Edwardian 18ct Gold & Platinum Chain
Antique Edwardian 18ct Gold & Platinum Chain
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W 0.08 in L 19.76 in
French Art Deco Diamond Platinum Bracelet
Located in Geneva, CH
French Art Deco Diamond Platinum Bracelet. French assay mark. Early 20th Century. Length: 18.40
Category

Early 20th Century European Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

1.03 Carat Diamond Stud Earrings in Platinum
Located in Jesmond, Newcastle Upon Tyne
with the maker's mark (DOM), the convention hallmark, the platinum fineness mark and the Birmingham
Category

Early 1900s British Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

1.03 Carat Diamond Stud Earrings in Platinum
1.03 Carat Diamond Stud Earrings in Platinum
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W 0.18 in L 0.2 in
1920s 0.20 Carat Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
the interior of the shank with the maker's mark 'M&M' and the platinum mark (PT). This antique
Category

1920s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique French Art Deco 5.44 Carat Diamond and Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
setting with the French mark for platinum (dog's head). This antique brooch is supplied with an
Category

1920s French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique French Art Deco 5.44 Carat Diamond and Platinum Brooch
Antique French Art Deco 5.44 Carat Diamond and Platinum Brooch
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H 0.21 in W 0.94 in L 2.05 in
Child & Child Diamond Platinum Pendant Brooch, circa 1900
Located in London, GB
upper to form a choice of brooch or pendant as desired. Tested platinum, with makers mark for Child and
Category

Early 1900s English Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

A Platinum Art Deco Geometrical Ring
Located in Amsterdam, NL
An impressive platinum Art Deco ring in a geometric shape set different cut diamonds, one step cut
Category

1920s French Art Deco Platinum Marks Antique Jewelry

Materials

White Diamond, Platinum

Cartier Diamond Platinum Ring and Band Ring
By Cartier
Located in New York, NY
Cartier Diamond Platinum Ring and Band Ring One transitional-cut diamond weighing 1.27 carats, six
Category

Early 20th Century Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique Diamond and Emerald, Gold and Platinum Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique bar brooch in 9 karat yellow gold and platinum, featuring a natural
Category

1910s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Emerald, 9k Gold, Yellow Gold, Platinum, Gold

Antique 1.13Ct Diamond and Platinum Necklace Circa 1920
Located in Jesmond, Newcastle Upon Tyne
impressive antique diamond necklace is hallmarked to the ring loop of the clasp with the platinum mark (PT950
Category

1920s Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Victorian Diamond & Pearl French Made Bow Pin Platinum & Gold
Located in MIAMI, FL
. The pin is crafted in platinum and gold as small details are seen throughout. The pin is crafted to
Category

Late 19th Century French Victorian Platinum Marks Antique Jewelry

Materials

Diamond, Pearl, Platinum, Gold

Antique Edwardian Platinum Topped 14K Gold & Garnet Gemstone Stickpin
Located in Philadelphia, PA
A fine antique Edwardian stickpin In 14k gold with a platinum frame to the head. Bezel-set with a
Category

Early 20th Century American Edwardian Platinum Marks Antique Jewelry

Materials

Garnet, 14k Gold, Platinum

Antique French 5.00Ct Diamond and Platinum Brooch Art Deco Circa 1910
Located in Jesmond, Newcastle Upon Tyne
platinum mark (dog's head). This stunning brooch is supplied with five IDGL diamond grading report
Category

1910s French Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

1.78 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
interior of the shank with the platinum mark (PT950). This impressive diamond solitaire with diamond
Category

1910s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Edwardian French Diamond Sapphire Platinum Bracelet
Located in New York, NY
this bracelet. French hallmarks and makers mark stamped on the tongue of the clasp. Length 7.5 inches
Category

1910s French Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Sapphire, Platinum

Gubelin Art Deco Diamond Platinum Enamel Dragon Pendant Lapel Watch
By Gubelin
Located in New York, NY
stylized clouds and a dynamic black enamel dragon. Mounted in platinum. Marks: Gubelin, Lucerne, Swiss
Category

Early 20th Century Swiss Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum, Enamel

Antique 1920s Art Nouveau Diamond Yellow Gold Platinum Set Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique Art Nouveau 0.84 carat diamond and 14 karat yellow gold, platinum set brooch
Category

1920s Art Nouveau Platinum Marks Antique Jewelry

Materials

Diamond, Platinum, 14k Gold, Yellow Gold

1920s, Antique French 3.46 Carat Diamond and Natural Pearl Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
hallmarked to the hinged pin with the French import mark for platinum (masked man). This impressive antique
Category

1920s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Natural Pearl, Platinum

French Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive French 0.80 carat diamond and platinum engagement ring; part of our diverse
Category

Early 1900s French Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique French 2.69 Carat Diamond and Platinum Pendant
Located in Jesmond, Newcastle Upon Tyne
fastening. The pendant is hallmarked to the side of the bale with the French import mark for platinum
Category

1910s French Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Art Deco Diamond Platinum Oval Ring
Located in Beverly Hills, CA
One Art Deco Diamond Platinum Oval Ring. Featuring 22 old mine cut diamonds with a total weight of
Category

1920s Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, White Diamond, Platinum

Impressive Art Deco Diamond Platinum Bracelet
Located in Lucerne, CH
This stunning Art Deco bracelet in platinum 950 is set with a total of 361 Old European cut
Category

Early 20th Century French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Impressive Art Deco Diamond Platinum Bracelet
Impressive Art Deco Diamond Platinum Bracelet
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W 0.98 in L 7.28 in
Antique Platinum and Gold Diamond Ring
Located in London, GB
Platinum diamond setting & 18ct 750 gold Ring Stamped 18ct with makers E & H Also Modern marks applied
Category

Early 20th Century British Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Gold, Platinum

Antique 1920s 6 Carat Ruby and 1.31 Carat Diamond Platinum Bow Brooch
Located in Jesmond, Newcastle Upon Tyne
diverse antique jewellery and estate jewelry collections. This stunning, fine and impressive antique ruby
Category

1920s Unknown Platinum Marks Antique Jewelry

Materials

Diamond, Ruby, Platinum

Art Deco French Diamond Platinum Link Bracelet
Located in New York, NY
in platinum, set with 3 Old European cut diamonds each weighing over 1 carat, in addition to 147 old
Category

1920s French Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Edwardian 18kt Gold Platinum Pearl Diamond Earrings
Located in Braintree, GB
Swedish early 20th century Edwardian 18kt gold and platinum pair of screw-back earrings with
Category

1910s Swedish Edwardian Platinum Marks Antique Jewelry

Materials

Diamond, Pearl, Gold, Platinum

LaCloche Art Deco Multi Gem Diamond Platinum Pin Brooch
By LaCloche
Located in New York, NY
by scrolling circular and baguette-cut diamond leaves, mounted in platinum. Circa, 1930, with French
Category

Early 20th Century French Art Deco Platinum Marks Antique Jewelry

Materials

Amethyst, Citrine, Diamond, Emerald, Ruby, Sapphire, Platinum

Antique Art Deco Black Onyx and Yellow Gold Platinum Set Cufflinks
Located in Jesmond, Newcastle Upon Tyne
marks for 18k gold and platinum (18CT&PLAT). These impressive square black onyx cufflinks are supplied
Category

1920s Unknown Art Deco Platinum Marks Antique Jewelry

Materials

Onyx, Gold, 18k Gold, Yellow Gold, Platinum

Antique Crossover Diamond Sapphire Platinum Gold Ring
Located in Geneva, CH
Crossover Old mine cut Diamond and round cut Sapphire approximately 0.50 carat each on platinum and
Category

Early 20th Century European Platinum Marks Antique Jewelry

Materials

Diamond, Sapphire, Gold, 18k Gold, Platinum

1920s Antique French Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
mark for platinum (dog's head) and the lozenge shaped maker's mark. This antique French diamond ring
Category

1920s French Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Pearl and 9 Karat Yellow Gold, Platinum Set Brooch, Antique, circa 1920
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique seed pearl and 9 karat yellow gold, platinum set brooch; part of our
Category

1920s Unknown Platinum Marks Antique Jewelry

Materials

Pearl, 9k Gold, Yellow Gold, Platinum

Art Deco Platinum Diamond Engagement Ring 2.03ctw
Located in Narberth, PA
classic platinum mounting that holds a sparkling diamond stone at the center. The old European Cut diamond
Category

1920s Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

Antique 1900s Ruby 3.48 Carat Diamonds Gold Platinum Pendant Brooch
Located in Jesmond, Newcastle Upon Tyne
A magnificent and exceptional antique 3.48 carat diamond and 0.53 carat ruby, platinum and 18 karat
Category

Early 1900s American Platinum Marks Antique Jewelry

Materials

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

Art Deco French Diamond Platinum Bracelet 1925
Located in New York, NY
Magnificently designed and masterfully handcrafted in platinum this French Art Deco bracelet from
Category

1920s Art Deco Platinum Marks Antique Jewelry

Materials

Diamond, Platinum

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Platinum Marks Antique Jewelry For Sale on 1stDibs

Find the exact piece of platinum marks antique jewelry 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 platinum, gold and yellow gold — can elevate any look. Making the right choice when shopping for an item from our selection of platinum marks antique jewelry may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 20th Century, both of which have proven very popular over the years. Finding an appealing choice in our collection of platinum marks antique jewelry — no matter the origin — is easy, but Cartier, J.E. Caldwell & Co. and Janesich each produced a popular version that is worth a look. Today, if you’re looking for an old european cut version of this piece and are unable to find the perfect match, our selection also includes round cut and rose cut alternatives. There aren’t many items for men if you’re seeking an object in our assortment of platinum marks antique jewelry, as most of the options available are for women and unisex.

How Much is a Platinum Marks Antique Jewelry?

The price for a piece of platinum marks antique jewelry starts at $354 and tops out at $295,000 with these rings, on average, selling for $6,770.