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GIA Certified Natural 140.01ct Aquamarine Diamonds Necklace 18kt & Plat
Located in New York, NY
& Transparent
Superb clear clarity
Prime Aqua Blue color
Overall:
36.03 x 29.47 x 18.96mm
18kt White gold
Category
2010s American Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold, Platinum
Art Deco 1.60 Ct Diamond Solitaire Dormeuse 18 KT Plat Earrings
Located in Napoli, IT
solid 18 Kt gold backs and Platinum crown
Sweet crown designed detailing with openwork and scrolls
Category
Vintage 1920s Italian Art Deco Lever-Back Earrings
Materials
Diamond, 18k Gold
GIA Certified 3ct Natural Purple Pink Sapphire Diamonds Ring 18kt Plat
Located in New York, NY
clarity.
18kt yellow gold & platinum
4.3 grams.
Ring is 8.5mm wide
Depth: 8mm
current ring size: 6.25
Category
2010s American Solitaire Rings
Materials
Diamond, Pink Sapphire, 18k Gold, Yellow Gold, Platinum
Art Deco 48.83 Ct Aquamarine 4.25 Ct Diamond Rare 18 Kt /Plat Necklace
Located in Napoli, IT
round cuts giving life to a timeless art piece
Solid 18 KT gold Platinum topped
Articulated with natural
Category
Vintage 1930s European Art Deco Link Necklaces
Materials
Aquamarine, Diamond, 18k Gold, Platinum
Free Shipping
H 2.37 in W 1.11 in L 16.54 in
David Webb 18K Gold Black Enamel and Diamond Button Earrings
By David Webb
Located in Houston, TX
marked "WEBB 18KT PLAT".
Category
Early 2000s American Clip-on Earrings
Materials
Diamond, 18k Gold, Platinum, Enamel
Oscar Heyman Oval Pink Sapphire Yellow and White Diamond Ring
By Oscar Heyman
Located in Houston, TX
2.40 carats. Signed: Oscar Heyman Hallmark and Number. 18KT PLAT. The ring is a size 8 1/4 and may
Category
Early 2000s American Cocktail Rings
Materials
Sapphire, White Diamond, Yellow Diamond, Pink Sapphire, Diamond, 18k Gol...
French 1970 Modernism Free Form Ring in 18Kt Gold Platinum with 1.12 Cts Diamond
Located in Miami, FL
the finger.
Hallmarks: Stamped with the maker's mark and signed, "MADE IN FRANCE 18KT PLAT
Category
Vintage 1970s French Modernist Cocktail Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Platinum
Italian Mid Century Bombe Cocktail Ring 18Kt Gold Platinum And 5.60 Ctw Diamonds
Located in Miami, FL
: Stamped with the mark for the assay of the gold and the platinum, "MP 18KT PLAT".
Collateral: This ring
Category
Vintage 1960s Italian Modernist Cocktail Rings
Materials
White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
Italian Retro 1960 Modern Cocktail Ring 18Kt Gold And Platinum With VS Diamonds
Located in Miami, FL
finger
Hallmarks: Stamped with the gold and the platinum assay marks 18kt Plat and the serial numbers
Category
Vintage 1950s Italian Retro Cocktail Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Italian Mid Century Bombe Cocktail Ring 18Kt Gold Platinum With 5.30 Ctw Diamond
Located in Miami, FL
the platinum, "18KT PLAT".
Collateral: This ring is accompanied by a presentation jewelry box
Category
Mid-20th Century Italian Modernist Cocktail Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Italian Retro 1960 Modern Clip Earrings 18KT Gold and Platinum with VS Diamonds
Located in Miami, FL
).
Hallmarks: Stamped with the gold and the platinum assay marks 18kt Plat and the serial numbers 120106.
Note
Category
Vintage 1950s Italian Retro Clip-on Earrings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
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W 0.91 in D 0.43 in Dm 0.91 in L 0.91 in
Andrew Clunn Enameled Earrings In 18Kt Gold And Platinum With 1.28 Ctw Diamonds
By Andrew Clunn
Located in Miami, FL
gold and the platinum and signed, "A. CLUNN 18KT PLAT".
Andrew Clunn
He was born in England and moved
Category
Vintage 1970s American Modernist Clip-on Earrings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum, Enamel
Free Shipping
W 0.71 in L 1.18 in
Andrew Clunn Pearls Earrings In 18Kt Yellow Gold With 1.20 Ctw In Diamonds
By Andrew Clunn
Located in Miami, FL
for the assay of the gold and the platinum and signed, "A. CLUNN 18KT PLAT".
Andrew Clunn
He was
Category
Vintage 1970s American Modernist Clip-on Earrings
Materials
Pearl, White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
Free Shipping
W 1.06 in L 1.38 in
David Webb 1970 New York Swirl Enamel Ring 18kt Gold & Platinum with Diamonds
By David Webb
Located in Miami, FL
marks and signed, "©WEBB 18KT PLAT".
David Webb (1925-1975), was an American jeweler. On July 28, 1948
Category
Vintage 1970s North American Modernist Cocktail Rings
Materials
Diamond, White Diamond, Gold, Yellow Gold, Platinum, Enamel
David Webb Enameled Horse Ring In 18Kt Gold And Platinum With Diamonds & Rubies
By David Webb
Located in Miami, FL
designer's maker mark, the mark for the assay of the gold and platinum and signed, "©WEBB 18KT PLAT".
David
Category
Vintage 1970s American Modernist Cocktail Rings
Materials
Ruby, White Diamond, Diamond, Enamel, Platinum, Yellow Gold, 18k Gold, Gold
Andrew Clunn Pendant Brooch In 18Kt Gold And Platinum With 2.46 Ctw In Diamonds
By Andrew Clunn
Located in Miami, FL
. CLUNN 18KT PLAT".
Andrew Clunn
He was born in England and moved to the United States where he worked
Category
Vintage 1970s North American Modernist Pendant Necklaces
Materials
South Sea Pearl, Pearl, White Diamond, Diamond, Platinum, Yellow Gold, 1...
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W 2.52 in D 1.03 in L 2.52 in
David Webb Cocktail Ring 18kt Gold & Platinum with 2.65 Cts Emerald and Diamonds
By David Webb
Located in Miami, FL
platinum assay hallmarks and signed, "WEBB 18 KT PLAT".
David Webb (1925-1975), was an American jeweler
Category
Vintage 1970s American Modernist Cocktail Rings
Materials
Emerald, Diamond, Platinum, 18k Gold, Gold
David Webb Cocktail Ring In 18kt Platinum And 40.44 Cts In Sapphire And Diamonds
By David Webb
Located in Miami, FL
platinum and signed, "©DAVID WEBB 18KT PLAT".
David Webb
He was an iconic American jeweler. On July 28
Category
Vintage 1920s American Modernist Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Star Sapphire, Gold, 18...
David Webb Fluted Almonds White Enamel And Diamond Earrings
By David Webb
Located in New York, NY
, the hallmarks for the gold and the platinum assay and signed, "WEBB 18KT PLAT".
David Webb (1925-1975
Category
20th Century American Modern Clip-on Earrings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum, Enamel
Kutchinsky 1970 Clip Earrings 18Kt Gold Platinum And 21.02 Ctw Diamonds & Rubies
By Kutchinsky
Located in Miami, FL
platinum and signed, "KUTCHINSKY 18KT PLAT".
Kutchinsky Limited
They was a jewelry company founded in the
Category
Vintage 1970s English Modernist Clip-on Earrings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.87 in L 1.18 in
David Webb New York Bombe Rock Quartz Cocktail Ring Platinum 3.92 Cts Diamonds
By David Webb
Located in Miami, FL
finger.
Hallmarks: Stamped with the maker's mark, the platinum assay mark and signed in full, "WEBB 18KT
Category
Vintage 1970s American Modernist Dome Rings
Materials
Diamond, Quartz, Platinum
David Webb New York Bombe Rock Quartz Bracelet Cuff Platinum 5.28 Cts Diamonds
By David Webb
Located in Miami, FL
signed in full, "DAVID WEBB 18KT PLAT WEBB"
Literature: David Webb, The Quintessential American Jeweler
Category
Vintage 1970s American Modernist Cuff Bracelets
Materials
Diamond, Quartz, Platinum
Free Shipping
W 0.78 in L 7 in
Art Deco .70 Ct Old Mine Diamond Five Stone Ring Plat/18 Kt
Located in Napoli, IT
This pretty antique five stone ring is 1920 ca.
Hand crafted of solid 18 KT gold and Platinum
Category
Vintage 1920s European Art Deco Engagement Rings
Materials
Diamond, 18k Gold, Platinum
Plat /18kt Yellow Gold Diamond .45ct. Moon Pendant
By Jose Trillos
Located in New York, NY
Thia 18 karat yellow gold pendant is crafted in a sand blasted finish. The pendant is designed with
Category
Vintage 1980s American Retro Pendant Necklaces
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Cellini Plat/18KT 4.27Ct. Sugarloaf Sapphire, Fancy Yellow & White Diamond Ring
By Cellini
Located in New York, NY
This exquisite center stone platinum ring features a sugarloaf cabochon blue sapphire as the main attraction. Round white brilliant diamonds surround the sapphire . Set on either sid...
Category
Early 2000s American Contemporary Bridal Rings
Materials
Sapphire, White Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Platinum
Cellini Plat/18KT 52.72Ct. of Pink & Purple Sapphires, 15.97Ct. Diamond Necklace
By Cellini
Located in New York, NY
oval purple sapphires. Each stone is set with round brilliant diamonds in this platinum and 18 karat
Category
Early 2000s Italian Modern Choker Necklaces
Materials
Diamond, Sapphire, Pink Sapphire, 18k Gold, White Gold, Platinum
Plat/18KT YG 3.00Ct Emerald Earrings with 2.66Ct Diamonds 1.07Ct Yellow Diamonds
By Cellini
Located in New York, NY
A magnificent pair of emerald and diamond hanging earrings. The platinum and 18 karat yellow gold
Category
2010s Unknown Contemporary Drop Earrings
Materials
Diamond, Yellow Diamond, Emerald, 18k Gold, Yellow Gold, Platinum
Free Shipping
L 1.63 in
Plat/18KT YG 7.80Ct Diamond Pendant Necklace 1.59CT Emerald .56Ct Yellow Diamond
By Cellini
Located in New York, NY
A magnificent diamond pendant necklace. Set in platinum, the necklace is designed with a single row of prong set round brilliant diamonds. A spectacular pendant is set with 7 oval em...
Category
2010s Unknown Contemporary Pendant Necklaces
Materials
Diamond, Yellow Diamond, Emerald, Platinum, 18k Gold, Yellow Gold
Free Shipping
L 18.5 in
Oscar Heyman Gia Certified Classic Ring Plat 18Kt Gold 3.19 Cts Diamonds Emerald
By Oscar Heyman
Located in Miami, FL
signed, "H. MADE PLAT 18 KT 18603".
Collateral: This ring is accompanied by the Gia laboratory report
Category
Early 2000s American Modern Cocktail Rings
Materials
White Diamond, Diamond, Emerald, Gold, 18k Gold, Yellow Gold, Platinum
Art Deco Lady Diamond Manual Wind Wristwatch, 18kt Wt Gold & Plat, France, c1935
Located in London, GB
Weight: 31.90gr
Metal: 18kt White Gold and Platinum
Stones: 49 Diamonds
• Total Carat Weight
Category
Vintage 1930s French Art Deco Wrist Watches
Materials
Diamond, 18k Gold, Platinum
Free Shipping
W 15.41 in D 15 in
Fancy Yellow Oval Diamond 2.25 tcw Earrings Bezel Set in 18kt Yellow Gold Plat
Located in San Diego, CA
Fancy Diamond Oval Earrings
Style: Bezel - Set with Micro Pave Diamond Halo
Metal: 18kt Yellow
Category
2010s Stud Earrings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Diana M. 23.33ct No Heat Yellow Sapphire Sri Lanka With Trilliant 2.00cts Plat
By Diana M. Jewels
Located in New York, NY
18kt platinum and yellow gold yellow sapphire ring. This ring has a center yellow sapphire
Category
21st Century and Contemporary American Modern Three-Stone Rings
Materials
Yellow Sapphire, Platinum
Oscar Heyman 18Kt Yellow Gold Diamond Ruby Elephant Brooch
By Oscar Heyman
Located in New York, NY
from around the world at their atelier in New York City.
The 18 karat yellow gold and platinum
Category
1990s American Retro Brooches
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Platinum & 18KT White Gold and Diamond Earrings with Green Tahitian Pearl Center
By Cellini
Located in New York, NY
.
Stamped Cellini Plat 18KT
Total Diamond weight 120=2.50 carats
2 Tahitian Pearls 12.2 x 12 mm
Category
1990s Modern Clip-on Earrings
Materials
Diamond, Pearl, 18k Gold, White Gold, Platinum
Free Shipping
Dm 63 in
Michael Bondanza Platinum and 18KT YG, 10.24Ct. Diamond Venetian Collar Necklace
By Michael Bondanza
Located in New York, NY
This platinum and 18 karat yellow gold collar necklace is an iconic representation of the artist
Category
1990s American Modern Choker Necklaces
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Free Shipping
L 19 in
Platinum and 18KT Dome Ring with 6.85Ct. Cabochon Sapphire, and 2.78Ct. Diamonds
Located in New York, NY
ring is pave set with round brilliant diamonds . A single row of diamond baguettes set in 18 karat
Category
1990s Unknown Contemporary Cocktail Rings
Materials
Sapphire, Diamond, Blue Sapphire, 18k Gold, Platinum
Alex Sepkus 'Path' 0.56ctw Diamond Collar Necklace, Platinum 18KT Yellow Gold
Located in McLeansville, NC
: 5.1 mm
Weight: 20.8 dwts. / 32.35 grams
Stamps: ALEX SEPKUS 750 PLAT
Ring Sizings & Modifications
Category
1990s Chain Necklaces
Materials
Diamond, Yellow Gold, Platinum, 18k Gold
David Webb Cocktail Ring 18kt Gold Platinum With 17.18 Cts Diamonds & Sapphire
By David Webb
Located in Miami, FL
maker's mark, the marks for the assay of the gold and and the platinum and signed, "©WEBB PLAT 18 KT
Category
Vintage 1960s American Modernist Cocktail Rings
Materials
Star Sapphire, Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum...
Michael Bondanza Platinum and 18KT Yellow Gold Bracelet with Rubies and Diamonds
By Michael Bondanza
Located in New York, NY
This platinum and 18 karat bracelet is an iconic representation of the artist, Michael Bondanza
Category
Early 2000s American Art Deco Cuff Bracelets
Materials
Diamond, Ruby, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.88 in L 7.5 in
Oscar Heyman Platinum/18KT Gold Orchid Brooch with Fancy Yellow & White Diamond
By Oscar Heyman
Located in New York, NY
, total weight 0.84 carats. The orchid measures 2.75" x 2.25".
Stamped 18K PLAT #74623
Appraisal upon
Category
1990s American Romantic Brooches
Materials
White Diamond, Yellow Diamond, Gold, 18k Gold, Platinum
Free Shipping
W 2.25 in L 2.75 in
Nova 18KT Gold and Platinum 2.59 Carat Princess and Baguette Cut Diamond Ring
Located in New York, NY
Designed by Nova Jewelry this 18 karat yellow gold band ring is set with an alternating pattern of
Category
1990s American Contemporary Band Rings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
German 1935 Art Deco Undulated Patterns Collar Necklace Platinum and 18Kt Gold
Located in Miami, FL
solid platinum .900/.999, with accents in 18 karat yellow gold. Fitted with a discrete push box lock
Category
Vintage 1930s German Art Deco Choker Necklaces
Materials
18k Gold, Yellow Gold, Platinum, Gold
Free Shipping
W 0.31 in L 15.5 in
William Ruser 1950 Cocktail Ring 18kt Gold Platinum with Natural Pearl & Diamond
By William Ruser
Located in Miami, FL
maker's mark, the marks for he assay of the platinum and the gold and signed, "18KT RUSER 10% IRID PLAT
Category
Vintage 1950s American Post-War Cocktail Rings
Materials
Diamond, White Diamond, Pearl, Natural Pearl, Gold, 18k Gold, Yellow Gol...
Tiffany & Co. 1981 Paloma Picasso Cocktail Ring 18Kt Gold Platinum Diamond Pearl
By Paloma Picasso for Tiffany & Co.
Located in Miami, FL
yellow gold of 18 karats and platinum bezel for the setting of the diamond. All with high polished finish
Category
Vintage 1980s American Modernist Cocktail Rings
Materials
Diamond, White Diamond, Pearl, Gold, 18k Gold, Yellow Gold, Platinum
Cartier 1970 Paris by Dinh Van Cocktail Ring 18kt & Platinum 1.10 Cts Diamonds
By Dinh Van for Cartier
Located in Miami, FL
by 20 mm.
Stamped, with the serial number, the assay hallmarks and signed, "DINH VAN CARTIER 18 KT
Category
Vintage 1970s French Modernist Cocktail Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Aletto Brothers Geometric Clips Earrings in 18kt Gold and Platinum with Diamonds
By Aletto Brothers
Located in Miami, FL
several elements of pyramidal shape in solid yellow gold of 18 karats with high polished finish and parts
Category
21st Century and Contemporary American Contemporary Clip-on Earrings
Materials
White Diamond, Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.94 in L 1.02 in
Edwardian 1905 Ring In 18Kt Yellow Gold And Platinum With Diamonds And Ruby
Located in Miami, FL
Yellow gold of 18 karats and topped with platinum for the settings of the gemstones. It is embellished
Category
Antique Early 1900s English Edwardian Engagement Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum
Hemmerle Munich 1970 Geometric Pair of Dress Clips in 18Kt Gold and Platinum
By Hemmerle
Located in Miami, FL
yellow gold of 18 karats. They are finished with very high polished surfaces and fitted with a pair of
Category
Late 20th Century German Art Deco More Jewelry
Materials
Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.79 in D 0.32 in L 1.42 in
Angela Cummings 1984 New York Oval Spikes Earrings 18Kt Yellow Gold and Platinum
By Angela Cummings
Located in Miami, FL
the maker's mark, the assay hallmarks and signed in full, "CUMMINGS 1984 18 K IRID PLAT".
Angela
Category
Vintage 1980s American Modernist Clip-on Earrings
Materials
Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.9 in L 1.02 in
Cartier 1970 Paris by Dinh Van 18Kt & Platinum Earrings 3.04 Ctw in VS Diamonds
By Dinh Van for Cartier
Located in Miami, FL
marks for the gold and platinum and signed, "CARTIER 18KT IRID PLAT 84095".
Jean Dinh Van
He is a
Category
Vintage 1970s French Modernist Clip-on Earrings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
W 0.67 in L 0.79 in
Mid Century Bombe Cocktail Ring in 18Kt Gold and Platinum with 4.42 Ctw Diamonds
Located in Miami, FL
.
Hallmarks: Stamped with the maker's mark and the assay marks for the gold and the platinum, "*MI10 PLAT 18KT
Category
Vintage 1960s Italian Modernist Cluster Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Designer Cluster Ring in Platinum and 18Kt Yellow Gold 3.78 Cts D VS Diamonds
Located in Miami, FL
solid yellow gold of 18 karats, with the surfaces finished with high polish. The upper part is made up
Category
Early 2000s French Modern Cluster Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum
DAVID WEBB Diamond Choker Necklace
By David Webb
Located in Beverly Hills, CA
Vintage David Webb 1970s
18kt Yellow Gold Diamond Collar Necklace set with approximately 15 Cts of
Category
Vintage 1970s American Choker Necklaces
Materials
Diamond, 18k Gold
Michael Bondanza Platinum and 18 Karat Gold Heat Wave Huggie Earring
By Michael Bondanza
Located in New York, NY
showcase intricately detailed platinum and 18kt yellow gold.
They measure apprx. 1" in length
Earrings
Category
1990s American Modern Hoop Earrings
Materials
18k Gold, Platinum
David Webb 1960s Diamond Enamel Gold and Platinum Earrings
By David Webb
Located in New York, NY
, “Webb” “Plat 18 kt”.
(MG #12052)
Category
Vintage 1960s American Clip-on Earrings
Materials
Diamond, 18k Gold, Platinum
Nova 18 Karat Yellow Gold and Platinum 14.57 Carat Diamond Earrings
Located in New York, NY
These vibrant earrings are composed of 18KT yellow gold and Platinum, Set with a section of
Category
1990s Unknown Contemporary Clip-on Earrings
Materials
Diamond, Yellow Gold, Platinum
Fancy Yellow Flower Diamond Ring with Five GIA Certified Pear Shape Diamonds
By Diana M. Jewels
Located in New York, NY
one gia certified white round diamond in the middle with micropave round diamonds around in plat and
Category
21st Century and Contemporary American Modern Fashion Rings
Materials
Diamond, Platinum
Oscar Heyman Gold 30 Carat One of a Kind Black Opal Snacking Fish Brooch
By Oscar Heyman
Located in New York City, NY
Oscar Heyman 18kt yellow gold and platinum brooch contains an extraordinarily fine fancy shape
Category
2010s American Contemporary Brooches
Materials
Diamond, Opal, Gold, Platinum
Natural Light Fancy Yellow Oval 2.39 Tcw Platinum Engagement Ring
Located in San Diego, CA
Fancy Light Yellow Halo Diamond Engagement Ring
Style: Halo
Metal: Platinum & 18kt Yellow Gold
Category
2010s Engagement Rings
Materials
Diamond, Platinum
Amethyst, Tourmaline, Topaz, and Diamond Pansy Pin, Signed Oscar Heyman Brothers
By Oscar Heyman
Located in Boston, MA
pin. Created in 18kt yellow gold and platinum. This pin measures approximately 1" in height, with
Category
Mid-20th Century American Brooches
Materials
Amethyst, Topaz, Tourmaline, Diamond, White Diamond, 18k Gold, Yellow Go...
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18kt Plat For Sale on 1stDibs
You are likely to find exactly the 18kt plat you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of 18k Gold, Gold and Platinum, this item was constructed with great care. Our collection of these items for sale includes 6 vintage editions and 8 modern creations to choose from as well. Making the right choice when shopping for a 18kt plat may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular accessory, there are many different carat weights to choose from, but 1 Carat and 1.5 Carat versions are of considerable interest. Finding an appealing 18kt plat — no matter the origin — is easy, but Cellini, Leo Ingwer and Jose Trillos each produced a popular version that is worth a look. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes marquise cut and baguette cut alternatives. If you’re browsing our inventory for a 18kt plat, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.
How Much is a 18kt Plat?
On average, a 18kt plat at 1stDibs sells for $42,000, while they’re typically $4,950 on the low end and $185,000 for the highest priced versions of this item.
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