15ct Platinum Diamond Gold
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Antique 15ct Gold & Platinum, Victorian Diamond Lizard Brooch
Located in Brighton, GB
Antique Lizard Brooch
15ct Gold & Platinum Stamped
Circa 1850
Cute, little early Victorian bar
Category
Antique Late 19th Century European Brooches
Materials
Diamond, Gold, 15k Gold, Platinum
Fine Quality Antique Pearls & Diamonds Brooch in 15ct Gold & Platinum
Located in London, GB
Fine Quality Antique Brooch in 15ct Gold & Platinum Set with Pearls&Diamonds
This vintage-inspired
Category
21st Century and Contemporary British Brooches
Materials
Diamond, Pearl, Gold, Platinum
15 ct Round Brilliant Cut Diamond Riviera Diamond Line Necklace
By Antinori Fine Jewels
Located in Rome, IT
15 ct Round Brilliant Cut Diamond Riviera Diamond Line Necklace in 14K White Gold 17".
The
Category
2010s Italian Modern Chain Necklaces
Materials
Diamond, White Diamond, Platinum
NWT $55, 500 Rare Platinum and Diamond 15CT Blue Sapphire Deco Style Bracelet
Located in New York, NY
The Following Item we are Offering is this Magnificent 18KT Gold Large Extremely Rare Fancy Large
Category
21st Century and Contemporary Retro Bracelets
Materials
Diamond, Gold, 18k Gold
15 Ct Fancy Intense Yellow Cushion GIA Diamond Trinity Engagement Ring Scarselli
By SCARSELLI
Located in New York, NY
yellow gold and platinum.
A halo of white melee diamonds encompasses the diamonds in this three-stone
Category
2010s American Contemporary Three-Stone Rings
Materials
Yellow Diamond, White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold
Emerald and Diamond Platinum and Gold Ring
Located in Beverly Hills, CA
Emerald and diamond ring set in platinum and 18k yellow gold centering one prong set, emerald cut
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, Emerald, 18k Gold, Platinum, Gold
0.85ctct platinum diamond engagement ring 14KT gold
Located in Boca Raton, FL
Vintage style platinum diamond enagement ring made with platinum and 14KT yellow gold rim. The ring
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Gold, 14k Gold, Platinum
18K Gold And Platinum Diamond Dog Pin Brooch
Located in New York, NY
An 18K yellow gold pin brooch with a platinum dog figure garnished with diamonds. The eye of the
Category
20th Century Unknown Brooches
Materials
Ruby, Diamond, Platinum, 18k Gold
0.83ct Sapphire, Diamond, 18K Gold & Platinum Pendant
Located in MAIN BEACH, QLD
SPECIFICATIONS
Gemstone: 0.83ct Natural Australian Sapphire
Diamonds: 0.03 ct natural D-F VVS
Category
21st Century and Contemporary Australian Modern Pendant Necklaces
Materials
Diamond, Sapphire, 18k Gold, Platinum
1930s Diamond Yellow Gold Platinum Set Bow Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.22 carat diamond and 15 karat yellow gold, platinum set 'wreath' brooch
Category
Vintage 1930s Brooches
Materials
Diamond, 15k Gold, Yellow Gold, 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 Brooches
Materials
Diamond, 15k Gold, Platinum
Antique Diamond Arrow pendant, 15k gold and Platinum, Art Deco
Located in NEWARK, GB
, converted from a jabot pin and it is crafted in cool platinum and 15ct yellow gold.
The pendant is studded
Category
Early 20th Century British Art Deco Pendant Necklaces
Materials
Diamond, 15k Gold, Platinum
Art Deco Diamonds Bracelet, 18kt Gold and Platinum, France, circa 1935
Located in London, GB
: 18kt gold and Platinum
Stones: 271 Diamonds
• Cut: Old European 259
Baguette (12)
• Carat Weight: 15ct
Category
Vintage 1930s French Art Deco Link Bracelets
Materials
Diamond, White Diamond, 18k Gold, Platinum
Black Onyx Diamond and Pearl Gold and Platinum Pendant Art Deco
Located in Jesmond, Newcastle Upon Tyne
stunning antique pendant has been crafted in platinum with an 15k yellow gold setting.
The rhombus shaped
Category
Vintage 1930s Unknown Art Deco Pendant Necklaces
Materials
Diamond, Onyx, Pearl, Gold, 15k Gold, Platinum
Art Deco 5.26 Ct Old Mine Diamond Platinum Gold Rare Ring
Located in Napoli, IT
: 18 Kt yellow gold and platinum, tested
Hallmarks: none/worn
Gems: 1 oval cushion old mine cut diamond
Category
Vintage 1930s European Art Deco Engagement Rings
Materials
Diamond, Gold, 18k Gold, Platinum
Antique 1.02 TCW Mine Cut Diamond White Gold & Platinum Cocktail Ring Size 4
Located in New York, NY
Weight: 4.7 Grams
Stone: Approx 1.02 TCW (0.02-0.14 ct) Old Mine Cut Diamonds
Face of Ring: 19.0 x
Category
Antique 18th Century Art Deco Cocktail Rings
Materials
Diamond, White Gold, Platinum
Mid-Century Sapphire, Ruby and Diamond Platinum Ring
Located in Beverly Hills, CA
.
Vivid, wonderful, azure.
Metal: Platinum and rose gold
Gemstone: Sapphire = 18 ct.
Gemstone: Rubies
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Ruby, Sapphire, Rose Gold, Platinum
Antique Bracelet 5.5 ct Sapphire 2.3ctw Diamonds 18K Gold Platinum /17.7cm/9.4gr
Located in SE
Platinum with natural and untreated Blue Sapphire and 20 old diamond-cut Diamonds. All stones have their
Category
Vintage 1930s German Art Deco Link Bracelets
Materials
Diamond, Sapphire, 18k Gold, Platinum
Free Shipping
L 6.97 in
Antique halo Ring Sapphire Diamonds solid 18K Gold Platinum Ø US9.5 / 3.26gr
Located in SE
14 natural Diamonds in Platinum settings.
Sapphire of oval cut, color is medium Blue, measures: 9 mm
Category
Vintage 1920s European Art Deco Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Ring with diamonds up to 0.31ct Platinum
Located in The Hague, ZH
Platinum ring set with brilliant cut diamonds. 0.31 ct - H/I - SI - ring size U.S. 6 - EU. 16.5(52
Category
2010s Dutch Modern Fashion Rings
Materials
Diamond, Platinum
1916 Nordic Ring 1ctw. Diamonds solid 18K Gold Platinum Ø 6.75US / 2.2gr
Located in SE
.
There are 15 stones, with diameters ranging from Ø 3 mm/ 0.11 ct to Ø 2.25 mm /0.04 ct .
Color ca G,H
Category
Vintage 1910s European Art Nouveau Engagement Rings
Materials
Diamond, 18k Gold, Platinum
1930 Nordic Ring 5ct Sapphire 0.8ctw Diamonds 18K Gold Platinum Ø7.75US/4.4gr
Located in SE
European cut Diamonds in Platinum pave settings on solid 18K Yellow Gold. Swedish ring, hallmarked 18K and
Category
Vintage 1930s Swedish Art Deco Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Victorian 5.95 Carat Opal and Diamond Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
reverse with a hinged pin and clasp, crafted in 15 ct white gold.
This stunning Victorian opal and
Category
Late 20th Century Unknown Late Victorian Brooches
Materials
Diamond, Opal, 18k Gold, Yellow Gold, Platinum
1930s Enamel, Gold and Platinum Snipe Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930s enamel, platinum, 15 karat rose and yellow gold bird brooch in the form
Category
Vintage 1930s Brooches
Materials
Gold, 15k Gold, Platinum, Enamel
1912 Antique Ring 0.45ctw Diamonds solid 18K Gold Platinum Ø 5.5 US / 2.0 gr
Located in SE
Three stones Ring with crown top in Platinum on 18K Yellow Gold Ring featuring old European diamond
Category
Vintage 1910s European Art Nouveau Engagement Rings
Materials
Diamond, 18k Gold, Platinum
1918 Antique 3 stones Ring Ruby Diamonds 18K Gold Platinum Ø US 8.75 / 3.1gr
Located in SE
existence :)
Band with plain shoulders in solid 18ct Yellow Gold crown featuring platinum claw setting with
Category
Vintage 1910s Swedish Art Deco Cluster Rings
Materials
Diamond, Ruby, 18k Gold, Platinum
Art Deco 1910-1920 Platinum and Diamond Bracelet
Located in Bilbao, ES
Art Deco 1910-1920 Platinum and diamond bracelet
◘ Length 17cm /6,69 inches and width 0,59 cm
Category
Vintage 1910s Spanish Art Deco Retro Bracelets
Materials
Diamond, Platinum
Antique Platinum Yellow and Rose Gold Bird Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
been crafted with a 15k yellow gold bar and platinum, 12k yellow and rose gold design.
The plain 15k
Category
Vintage 1910s Unknown Brooches
Materials
Rose Gold, Yellow Gold, Platinum
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H 1 in W 1 in D 1 in Dm 1 in L 1 in
Beauvince Ariana Diamond Necklace, '17.76 Ct Diamonds', in Gold
By Beauvince Jewelry
Located in New York, NY
)
Total Diamonds Weight: 17.76 ct
Diamonds Color: F - G, Fancy - Intense Pink
Diamonds Clarity: VVS - VS
Category
2010s Contemporary Drop Necklaces
Materials
Diamond, White Diamond, Pink Diamond, 18k Gold, Rose Gold, Platinum
Art Deco 2.15 Ct Sapphire 1.0 Ct Diamond 18 KT Platinum Ring
Located in Napoli, IT
15 mm.
Metal: 18 Kt yellow gold and platinum
Hallmarks: assay for both
Gems: 1 oval cushion faceted
Category
Vintage 1920s Art Deco Cluster Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Platinum Yellow Gold "Art Deco" Bracelet, v. d.Eersten & Hofmeijer, Amsterdam
Located in Heerlen, NL
An 18K. yellow gold and platinum art deco bracelet from 1925, signed: E.H. = van den Eersteen
Category
Vintage 1920s Dutch Art Deco Chain Bracelets
Materials
Diamond, Yellow Gold, Platinum
Free Shipping
W 0.56 in D 0.24 in L 5.91 in
Russian Art Deco Ruby Diamond Platinum Ring
Located in Chicago, IL
diamonds
Marked with early Soviet hallmarks for 950 platinum and 750 gold
Size of the top 15 x 13.5
Category
Vintage 1930s Russian Art Deco Cluster Rings
Materials
Diamond, Ruby
Edwardian 15 Karat Gold Platinum Ruby Swan Bar Brooch
Located in Vilnius, LT
This is a delicate Edwardian swan bar brooch crafted in 15K gold (9K needle) and adorned with
Category
Early 20th Century English Edwardian Brooches
Materials
Ruby, 15k Gold, Platinum
15 Carat Emerald Forget Me Knot Ring in 22k and Platinum with Diamonds
Located in Brisbane, AU
white diamonds on the band
Ethically sourced gold and platinum
This is a custom order, we will make the
Category
2010s Australian Modern Cocktail Rings
Materials
Diamond, Emerald, 22k Gold, Yellow Gold, Platinum
Circa 1920's Platinum 1.52 CTTW Old European Cut Diamond Engagement Ring
Located in Addison, TX
European Cut 1.34 Ct Diamond that will take your breath away. A outstanding piece to help pop the question
Category
Vintage 1920s Art Deco Engagement Rings
Materials
White Diamond, Gold, Platinum
Antique Victorian Natural Pearl and Yellow Gold Platinum Set Drop Earrings
Located in Jesmond, Newcastle Upon Tyne
marks for platinum (PLAT) and 15k gold (15CT), and the screw back fastenings are hallmarked with the
Category
Antique 1890s Unknown Clip-on Earrings
Materials
Natural Pearl, 15k Gold, Yellow Gold, Platinum
Free Shipping
W 0.55 in L 1.65 in
Platinum GIA F1 Natural Zambian Emerald & Diamond Three Stone Engagement Ring
Located in Addison, TX
This AMAZING three stone beauty is sure to make heads turn. Crafted in platinum, the classic shank
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, Emerald, Platinum
Antique 2.59ct Sapphire and 0.32ct Diamond 18ct Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
carat yellow gold and platinum pendant with a 15ct yellow gold chain; part of our diverse antique
Category
20th Century Drop Necklaces
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum
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H 0.16 in W 0.39 in L 16 in
Art Deco Diamond 18 Carat White Gold Link Bracelet
Located in Berlin, DE
Art Déco design with 15 brilliant-cut diamonds weighing 1,10 ct. and 220 diamonds weighing
Category
Early 20th Century Art Deco Link Bracelets
Materials
Diamond, Platinum
Art Deco 34.22 Carat Aquamarine and 1.28 Carat Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning and large Art Deco 34.22 carat aquamarine and 1.28 carat diamond, 15 karat white gold
Category
Vintage 1950s Cocktail Rings
Materials
Aquamarine, Diamond, White Gold, Platinum
Antique Diamond and Pearl 15K Yellow Gold Bow Brooch, Circa 1920
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.21 carat diamond and pearl, 15 karat yellow gold, platinum set bow
Category
Vintage 1920s Unknown Brooches
Materials
Diamond, Pearl, Gold, 15k Gold, Yellow Gold, Platinum
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H 0.2 in W 1.3 in L 0.55 in
Antique 1910s Opal Diamond Yellow Gold Bar Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine antique 0.62 carat opal and 0.06 carat diamond, 15 karat yellow gold, platinum set bar
Category
Vintage 1910s Brooches
Materials
Diamond, Opal, 15k Gold, Yellow Gold
Antique Diamond and White Gold Cluster Engagement Ring, circa 1935
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 0.73 carat diamond, 15 karat white gold and platinum set cluster
Category
Vintage 1930s French Engagement Rings
Materials
Diamond, 15k Gold, White Gold
Antique Diamond and Yellow Gold Bar Brooch, circa 1920
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.80 carat diamond and 15 karat yellow gold, platinum set bar brooch
Category
Vintage 1920s Unknown Brooches
Materials
Diamond, 9k Gold, Yellow Gold
Estate Bar Style Diamond Brooch
Located in Webster, NY
Estate bar style brooch made in Platinum and Gold.
Diamond Carat Weight: Approximately .15CT
Category
20th Century Brooches
Materials
Diamond, 14k Gold, Platinum
14 Karat White Gold Natural Sapphire and Diamond Bracelet
Located in Washington Depot, CT
Vintage Platinum Natural Sapphire and Diamond Ring Size 6.75-
This stunning ring features one oval
Category
20th Century Tennis Bracelets
Materials
Diamond, Sapphire, White Gold
Georgian Garnet and Diamond 15 Carat Gold Cluster Ring
Located in Chipping Campden, GB
shimmering old mine cut diamonds totalling 42pts. The stones are set in platinum and the rest of the ring is
Category
Vintage 1970s British Georgian Cluster Rings
Materials
Diamond, Garnet, Gold
Antique Natural Saltwater Pearl and Diamond, 15k Yellow Gold Brooch / Pendant
Located in Jesmond, Newcastle Upon Tyne
as 15ct gold and platinum.
This impressive pendant brooch is supplied with four independent diamond
Category
Antique 19th Century Victorian Brooches
Materials
Diamond, Pearl, 15k Gold, Yellow Gold
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H 0.4 in W 0.83 in L 1.23 in
Antique 2.91 Carat Aquamarine and 1.68 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 2.91 Ct aquamarine and 1.68 Ct diamond, 15k yellow gold and platinum set
Category
Antique Early 1900s Unknown Cocktail Rings
Materials
Aquamarine, Diamond, 14k Gold, Yellow Gold
Antique 1.38 Carat Aquamarine and 0.75 karat Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
This stunning, fine and impressive antique brooch has been crafted in 15ct yellow gold with a platinum
Category
20th Century Edwardian Brooches
Materials
Aquamarine, Diamond, 15k Gold, Yellow Gold
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H 0.25 in W 1.07 in L 1.1 in
19th Century 0.29 Carat Diamond and 15K Yellow Gold Arrow Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.29 carat diamond, 15 karat yellow gold and platinum set brooch; part of our
Category
Antique Late 19th Century Victorian Brooches
Materials
Diamond, Yellow Gold
Free Shipping
H 0.18 in W 0.41 in Dm 1.57 in L 2.03 in
Edwardian 3.10 Ct. Diamond engagement Cluster Ring
Located in Napoli, IT
brilliant cut diamonds totalling approx 1.50 Ct (G-VVS/VS)
UK size: N 1/4
US size: 6.75
Measures: head is 15
Category
Antique Early 1900s European Edwardian Engagement Rings
Materials
Diamond, 18k Gold, Platinum
Victorian 1.75ct Old Pear Cut Diamond Necklace, circa 1880s
Located in London, GB
of 15 carat yellow gold, a type of gold popular in the Victorian era. This stunning diamond pendant
Category
Antique 1880s Unknown Victorian Pendant Necklaces
Materials
Diamond, 15k Gold, Platinum
Half Eternity Pavé Blue Sapphire and Diamond Wedding Band Ring in Yellow Gold
Located in Hong Kong, HK
. Total Carat Weight: 0.70 ct
Number of Diamond: 7
Precious Metal: 18K yellow gold
Ring Width: 3.2mm
Category
2010s Hong Kong Modern Wedding Rings
Materials
Diamond, Blue Sapphire, 18k Gold, Yellow Gold
Antique Art Deco Aquamarine Diamond Lavaliere Necklace 30ct Aqua
Located in Kendal, GB
Width 21mm x Depth 11mm – Chain Length 17 inches x Width 1mm
METAL: 15ct Gold/ Platinum (Tested
Category
Vintage 1920s European Art Deco Pendant Necklaces
Materials
Aquamarine, Diamond, Gold, 15k Gold, Yellow Gold, Platinum
15 Carat Radiant Cut Diamond Engagement Ring GIA Certified FOP VS2
Located in New York, NY
PRIEM 15 Carat Radiant Fancy Pink 3 stone Diamond Engagement Ring GIA Certified 13 CT Fancy Orangey
Category
2010s American Engagement Rings
Materials
Diamond, 18k Gold, Rose Gold, Platinum
Circa 1900s Edwardian Natural Ruby and Old European Diamond Ring
Located in Atlanta, GA
Year: 1900s
Item Details:
Ring Size: 4.5 (Sizable)
Metal Type: 14K Yellow Gold and Platinum Top
Category
Early 20th Century Edwardian Engagement Rings
Materials
Diamond, Ruby, Gold, 14k Gold, Yellow Gold, Platinum
1960 Nordic Ring 7ct. Rubellite Diamonds solid 18K Gold Ø10.75 US/ 5gr
Located in SE
. Two diamonds in Platinum clusters on the sides Ø 2.5 / 0.06 ct each.
In fine used condition with no
Category
Vintage 1960s Swedish Retro Cluster Rings
Materials
Diamond, Rubelite, 18k Gold
Victorian Double Heart Ruby Sapphire and Diamond Crowned Ring
Located in London, GB
Weight: Approx. 0.10 carats
Tested As: 15ct Gold
Box: The Vintage Jeweller Gift Box
Category
Antique 19th Century Victorian Engagement Rings
Materials
Diamond, Ruby, Blue Sapphire, Gold, Platinum
1.62 Ct Natural Burmese Ruby Diamond Ring, 1960 ca
Located in Napoli, IT
Marvelous mid century Diamond Ruby ring, 1960 ca.
Hand crafted mount of solid 18 KT gold Platinum
Category
Vintage 1960s European Contemporary Cluster Rings
Materials
Diamond, Ruby, 18k Gold, Platinum
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15ct Platinum Diamond Gold For Sale on 1stDibs
On 1stDibs, you can find the most appropriate piece of 15ct platinum diamond gold for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, platinum and 18k gold. Find an antique version now, or shop for 13 vintage or 5 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for an item from our selection of 15ct platinum diamond gold may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Creating a choice in our collection of 15ct platinum diamond gold has been a part of the legacy of many jewelers, but those produced by Cellini and Ounce Collection Jewelry are consistently popular. An oval cut version of this piece has appeal, but there are also old mine cut and antique cushion cut versions for sale. When shopping for an object in our assortment of 15ct platinum diamond gold, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 15ct Platinum Diamond Gold?
The price for a piece of 15ct platinum diamond gold starts at $2,842 and tops out at $185,000 with these rings, on average, selling for $17,283.
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