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18kt Coin

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Ancient Greek 350 BC Corinth Pegasus Stater Coin Necklace in 18Kt Yellow Gold
Located in Miami, FL
hallmark, "18 kt". Coin Obverse description: Portrait bust of Athena facing to the left, with Corinthian
Category

Antique 15th Century and Earlier Greek Classical Greek Pendant Necklaces

Materials

18k Gold, White Gold, Yellow Gold

18kt Roberto Coin Rose Earrings
By Roberto Coin
Located in Princeton, NJ
Vintage Roberto Coin open Rose earrings in 18 karat rose gold with diamond pave center bead with
Category

2010s Italian Modern More Earrings

Materials

Diamond, 18k Gold

18kt Roberto Coin Necklace Woven Design
By Roberto Coin
Located in New York, NY
18KT roberto coin necklace with woven design 115.38 grams and .50cts on diamonds all yellow gold
Category

20th Century American Modern Choker Necklaces

18kt Yellow Gold Woven Earrings Roberto Coin designer
By Roberto Coin
Located in New York, NY
Diana M. 18kt Yellow Gold Woven Earrings Roberto Coin designer Diana M. is a leading supplier of
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Yellow Gold

Vintage Signed Roberto Coin 18kt Gold Mesh Bracelet
By Roberto Coin
Located in Santa Barbara, CA
This signed Roberto Coin designer bracelet beckons the wearer to a dreamy vintage world. Boasting
Category

1990s Italian Contemporary Modern Bracelets

Materials

Gold, 18k Gold, Yellow Gold

Roberto Coin 18kt white gold Princess Flower (adr777ea0639)
By Roberto Coin
Located in PRAHA 1, CZ
18kt white gold Princess Flower stud earrings with diamonds Butterfly clasp, stud earrings, round
Category

2010s Art Deco Stud Earrings

Vintage Signed Roberto Coin 18kt Yellow Gold Mesh Necklace
By Roberto Coin
Located in Santa Barbara, CA
Experience a timelessly luxe accessory with this signed Roberto Coin vintage 18 karat yellow gold
Category

1990s Contemporary Rope Necklaces

Materials

Gold, 18k Gold, Yellow Gold

Roberto Coin Giraffe Safari Bangle Bracelet 18kt YG Brown Enamel
By Roberto Coin
Located in San Diego, CA
Roberto Coin Safarin Giraffe Bangle Bracelet Style: Bangle Metal: 18kt Yellow Gold & Brown
Category

2010s Bangles

Materials

15k Gold, Yellow Gold, Enamel

18kt Yellow Gold Roberto Coin Matte Flower Diamond Band Ring
By Roberto Coin
Located in Toronto, CA
Roberto Coin Matte Flower Diamond Band Estate 18kt Yellow Gold 16 Diamonds= 0.32ct
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold

Roberto Coin Double Strand Nugget Collection Necklace 18kt Yellow & White Gold
By Roberto Coin
Located in San Diego, CA
Roberto Coin Nugget Collection Double Strand Two-Toned Necklace Style: Double Strand with Toggle
Category

2010s Multi-Strand Necklaces

Materials

18k Gold, White Gold, Yellow Gold

Roberto Coin Princess Collection Diamond 18kt YG Satin Square Hoop Earrings
By Roberto Coin
Located in San Diego, CA
Roberto Coin Princess Diamond Square Hoop Earrings Satin Finish Style: Hoop Ref. number
Category

2010s Italian Hoop Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Roberto Coin 18kt White and Yellow Gold Appasionata Woven Design Bracelet
By Roberto Coin
Located in Braintree, GB
Introducing the epitome of luxury and sophistication, the Roberto Coin 18kt White and Yellow Gold
Category

21st Century and Contemporary European Link Bracelets

Materials

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

18KT Roberto coin bracelet woven design with ruby and diamond accent
By Roberto Coin
Located in New York, NY
Diana M. 18KT Roberto coin bracelet woven design 87.26 grams with ruby and diamond accent Diana
Category

21st Century and Contemporary American Modern Modern Bracelets

Roberto Coin 18KT White Gold Twist Earrings, 8.70CT Brown & White Diamonds
By Roberto Coin
Located in New York, NY
Crafted by Roberto Coin of Italy, these 18 karat white gold earrings are real showstoppers
Category

Early 2000s Italian Contemporary Hoop Earrings

Materials

White Diamond, Brown Diamond, Gold, 18k Gold, White Gold

Roberto Coin Nugget Collection Drop Earrings Two-Toned 18kt Yellow & White Gold
By Roberto Coin
Located in San Diego, CA
Roberto Coin Nugget Collection Earrings Style: Drop Dangle for Pierced Ears Metal: 18kt Yellow
Category

2010s Dangle Earrings

Materials

18k Gold, White Gold, Yellow Gold

Roberto Coin 18kt Yellow Gold Mesh Bracelet with Diamond Pave White Gold Bead
By Roberto Coin
Located in Scottsdale, AZ
ruby and engravement with "18 Kt ITALY ☆1226-VI". The bracelet has an inner circumference of
Category

21st Century and Contemporary Italian Contemporary Modern Bracelets

Materials

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

Widow Mite Coin Pendant in 18 Kt gold
Located in Atlanta, GA
A Widow Mite Prutah (coin) pendant set in 18 karat gold. This authentic widow mite coin is from
Category

Antique 15th Century and Earlier Greek Classical Greek Necklace Enhancers

Materials

18k Gold

Widow Mite Coin Pendant in 18 Kt gold
Widow Mite Coin Pendant in 18 Kt gold
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H 1 in W 0.63 in D 0.25 in
Bulgari Monete 18 Kt. Yellow Gold Necklace Seven Coins
By Bulgari
Located in Rome, IT
Collana realizzata a mano in Italia in oro giallo 18 kt. con monete romane firmata Bulgari. Questo
Category

Vintage 1980s Italian Modern Rope Necklaces

Materials

18k Gold, Yellow Gold

Roberto Coin Weave Earrings
By Roberto Coin
Located in New York, NY
This is an elegant pair of 18k yellow gold earrings by Roberto Coin. The earrings feature
Category

20th Century Clip-on Earrings

Materials

18k Gold

Roberto Coin Appassionata Earrings with Diamonds
By Roberto Coin
Located in Bethesda, MD
Coin ♦ Metal: 18kt yellow and white gold ♦ Diamond weighs: 18 Diamonds=.38cts ♦ Length: 3/4in ♦ Width
Category

2010s Italian Clip-on Earrings

Materials

Diamond, 18k Gold

Roberto Coin Diamond Hinge Bangle Bracelet
By Roberto Coin
Located in Bethesda, MD
: Roberto Coin ♦ Metal: 18kt white gold ♦ Diamond weighs: .35cts ♦ Size: 6 1/2 ♦ Dimensions: 2 1/4 by
Category

Early 2000s Bangles

Materials

Diamond, White Gold

Roberto Coin Enamel Diamond Gold Bracelet
By Roberto Coin
Located in San Francisco, CA
Roberto Coin Cobra design Cream color Enamel Bracelet accented with 1.76 carats of Round Brilliant
Category

21st Century and Contemporary Unknown Link Bracelets

Materials

Diamond, 18k Gold

Roberto Coin Appassionata Three Row Bracelet
By Roberto Coin
Located in Bethesda, MD
rich and luxurious. ♦ Designer: Roberto Coin ♦ Metal: 18 karat ♦ Circa2005 ♦ 9/16ths of an inch wide
Category

Early 2000s Italian Link Bracelets

Materials

Diamond, 18k Gold

Mathey Tissot 18 Kt Gold Liberty Coin Watch, Mechanical Movement, with Box
Located in Antwerp, BE
Mathey Tissot 18 kt Gold Liberty Coin Watch, Mechanical Movement, With Box Functions: Hours
Category

Vintage 1970s Swiss Artisan Wrist Watches

Materials

Gold, 18k Gold

Roberto Coin 18k Diamond Omega Stud Earrings
By Roberto Coin
Located in Bloomington, MN
Statement Roberto Coin 18k Diamond Omega Stud Earrings Exquisitely designed in 18k yellow and
Category

21st Century and Contemporary Italian Contemporary Lever-Back Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Roberto Coin 18k Diamond Omega Stud Earrings
Roberto Coin 18k Diamond Omega Stud Earrings
Free Shipping
W 0.46 in L 1.02 in
Roberto Coin Inside Out Diamond Hoop Earrings
By Roberto Coin
Located in Bethesda, MD
These 18kt rose gold earrings have 56 diamonds, 1 inch in diameter. • Metal:18kt rose Gold • Circa
Category

21st Century and Contemporary Italian Hoop Earrings

Materials

Diamond, 18k Gold

Roberto Coin Symphony Pois Moi Hoop Earring 7771604AYER0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Symphony Pois Moi Hoop Earring 18kt Yellow Gold 20MM Symphony Pois Moi 7771604AYER0
Category

2010s Hoop Earrings

Materials

18k Gold, Yellow Gold

Roberto Coin Princess Flower Ladies Diamond Bangle 7771211AYBAX
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Princess flower Satin Finish Slim Bangle with Fleur De Lis Diamonds 18kt Yellow Gold
Category

2010s Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Roberto Coin Chic & Shine 18k Yellow Gold Necklace
By Roberto Coin
Located in Rome, IT
You are buying a Roberto Coin Chic & Shine 18k Yellow Gold Toggle Necklace. The necklace weighs
Category

2010s Unknown Modern Multi-Strand Necklaces

Materials

18k Gold, Yellow Gold

Roberto Coin Circle Pendent with Diamonds 001258AWCHX0
By Roberto Coin
Located in Wilmington, DE
18kt White Gold Diamonds - 0.09 total carat weight 18″ Chain 11mm Pendant 001258AWCHX0
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Princess Flower Diamond Necklace 8882348AW18X
By Roberto Coin
Located in Wilmington, DE
18kt White Gold Approx 0.16 carat total weight 18" Chain 8882348AW18X
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold

Roberto Coin Cross Pendent with Diamonds 001618AWCHX0
By Roberto Coin
Located in Wilmington, DE
18kt White Gold Diamonds 0.10 total carat weight 18″ Chain 001618AWCHX0
Category

2010s Pendant Necklaces

Materials

Diamond

Roberto Coin Circle Pendent with Diamonds 001258AYCHX0
By Roberto Coin
Located in Wilmington, DE
18kt Yellow Gold Diamonds - 0.09 total carat weight 18″ Chain 11mm Pendant 001258AYCHX0
Category

2010s Pendant Necklaces

Materials

Diamond

Roberto Coin Circle Pendent with Diamonds 001259AYCHX0
By Roberto Coin
Located in Wilmington, DE
18kt Yellow Gold Diamonds 0.26 total carat weight 18″ Chain 19mm Pendant 001259AYCHX0
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Authentic Ancient Roman Coin 18 Kt Gold Pendant with Emp. Marcus Aurelius
Located in Roma, IT
, showcasing Emperor Marcus Aurelius. Crafted from 18 Kt gold, it is a testament to the timeless beauty and
Category

Antique 15th Century and Earlier Italian Classical Roman Pendant Necklaces

Materials

18k Gold, Silver

Diamond 18k Yellow Gold Bracelet by Roberto Coin
By Roberto Coin
Located in Beverly Hills, CA
: Contemporary Stamp/Hallmark: Roberto Coin, 18Kt, Italy Size/Measurements: 8.25 inches long Weight: 71 grams
Category

21st Century and Contemporary More Bracelets

Materials

Diamond, Yellow Gold, 18k Gold

Art Deco Earrings with Diamonds Robert Coin 'ADR888EA2042'
By Roberto Coin
Located in PRAHA 1, CZ
DIAMONDS GIVE LIGHT TO THESE SPECIAL EARRINGS BY ROBERTO COIN, FEAUTURING 18KT ROSE GOLD AND ALL
Category

2010s Italian Art Deco Dangle Earrings

Roberto Coin Puffed Heart Pendent with Diamonds 001549AWCHX0
By Roberto Coin
Located in Wilmington, DE
18kt White Gold Diamonds 0.15 total carat weight 18″ Chain 001549AWCHX0
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Roberto Coin Baby Heart Pendent with Diamonds 001616AWCHX0
By Roberto Coin
Located in Wilmington, DE
18kt White Gold Diamonds 0.11 total carat weight 18″ Chain 001616AWCHX0
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Rutilated Black Quartz and Yellow Sapphire Ring
By Roberto Coin
Located in Derby, NY
. Set in 10 grams of 18 Kt yellow gold. Stamped, Roberto Coin, Italy, 18 Kt yellow. This is a US ring
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

Quartz, Yellow Sapphire, 18k Gold, Yellow Gold

Roberto Coin Diamond Pave Gold Snake Wrap Cuff Bracelet
By Roberto Coin
Located in Los Angeles, CA
This Roberto Coin bracelet is composed of 18kt white gold and features pave diamonds. In excellent
Category

20th Century Italian Cuff Bracelets

Materials

Ruby, Diamond, 18k Gold

Roberto Coin Yellow Gold three Diamond station Necklace 001317AYCHD0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin 18K Gold Necklace with 3 Diamond stations 18kt Yellow Gold Approx. .15 total carat
Category

2010s Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Turkey Coin 18kt Gold Ring Intricate
Located in New York, NY
Turkey coin ring 18kt yellow gold 7.7 grams Deck: 17 x 17mm Depth: 5mm
Category

2010s American Dome Rings

Materials

18k Gold, Yellow Gold

Roberto Coin Princess Flower Medium Pendent with Diamonds 8882349AW18X
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Princess Flower Medium Pendent with Diamonds 18kt Gold Approx. 0.50 total carat
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Clover Chic and Shine Gold Links Necklace
By Roberto Coin
Located in Esch-Sur-Alzette, LU
This Roberto Coin Clover Chic and Shine Gold Necklace is a stunning piece of jewelry that exudes
Category

21st Century and Contemporary Italian Modern Link Necklaces

Materials

Diamond, Ruby, Blue Sapphire, Gold, 18k Gold, Yellow Gold

Roberto Coin Yellow Gold Barocco Clip Earrings with Diamonds
By Roberto Coin
Located in Bethesda, MD
earring has 1 marquise shaped Ruby on the inside of the earrings. ♦ Designer: Roberto Coin ♦ Metal: 18kt
Category

2010s Italian Clip-on Earrings

Materials

Diamond, Yellow Gold

Roberto Coin Navarra 18k Yellow Gold Hoop Earring 8883242AYER0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Navarra Hoop Earrings 8883242AYER0. Hoop earrings in 18kt yellow gold, 20mm diameter.
Category

2010s Hoop Earrings

Roberto Coin Cento Frizzante White Gold and Diamond Ring
By Roberto Coin
Located in West Palm Beach, FL
cut diamonds are set in high polished 18kt white gold to create this dramatic piece. Your Roberto Coin
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Cento Frizzante White Gold and Diamond Ring
By Roberto Coin
Located in West Palm Beach, FL
cut diamonds are set in high polished 18kt white gold to create this dramatic piece. Your Roberto Coin
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Baby Heart Pendent with Diamonds 001616AYCHX0
By Roberto Coin
Located in Wilmington, DE
18kt Yellow Gold Diamonds 0.11 total carat weight 18″ Chain 001616AYCHX0
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Roberto Coin Yellow Gold Oro Classic Ladies Bracelet 9151058AYLB0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin 18K Yellow Gold Oro Classic Ladies Bracelet 18KT Yellow Gold 9151058AYLB0
Category

2010s Modern Bracelets

Materials

18k Gold, Yellow Gold

Roberto Coin Yellow Gold Huggy Earring with Diamonds 001897AYERX0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Huggy Earrings with Diamonds 18kt Gold Approx. 0.70 total carat weight 15mm
Category

2010s Hoop Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Roberto Coin White Gold Huggy Earring with Diamonds 001897AWERX0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Huggy Earrings with Diamonds 18kt White Gold Approx. 0.70 total carat weight 15mm
Category

2010s Hoop Earrings

Materials

Diamond, White Gold, 18k Gold

Roberto Coin Love Letter C Pendent with Diamonds 001634AYCHXC
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Love Letter C Pendant with Diamonds 18kt Yellow Gold Diamonds 0.05 total carat weight
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Roberto Coin Love Letter J Pendent with Diamonds 001634AYCHXJ
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Love Letter J Pendant with Diamonds 18kt Yellow Gold Diamonds 0.05 total carat weight
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Ring Black Jade Princess Flower Roberto Coin 'ADV888RI1837'
By Roberto Coin
Located in PRAHA 1, CZ
Princess Flower ring in 18kt rose gold with black jade and diamonds. Small version. Black jade
Category

2010s Italian Art Deco Fashion Rings

Materials

Black Jade, 18k Gold

Roberto Coin Baby Cross Pendent with Diamonds 001883AYCHX0
By Roberto Coin
Located in Wilmington, DE
18kt Yellow Gold 16″ long with a 2″ extender with a lobster clasp. Pendant length .25″ 7mm X 5mm
Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Authentic Roman Coin ' 48 B.C. ' 18 Kt Gold Pendant with "Dextraum Iunctio"
Located in Roma, IT
In this 18 Kt Gold pendant is set an authentic roman coin , minted by Albinus Bruti ( 48 BC
Category

Antique 15th Century and Earlier Classical Roman Pendant Necklaces

Materials

18k Gold, Sterling Silver

Roberto Coin Double Hoop Diamond Yellow Gold Pendant Necklace
By Roberto Coin
Located in Holland, PA
Weight: 7.9 grams Stamped Hallmarks: Makers mark of Roberto coin 18kt on pendant and chain, plus
Category

2010s Italian Drop Necklaces

Materials

Diamond, 18k Gold

Roberto Coin Pois Moi Rose Gold Oval Ladies Bangle 7771358AXBA0
By Roberto Coin
Located in Wilmington, DE
Roberto Coin Pois Moi Oval Bangle 18kt Rose Gold Oval Bangle 7771358AXBA0
Category

2010s Bangles

Materials

18k Gold, Rose Gold

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18kt Coin For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 18kt coin for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Silver. You can easily find a 27 antique edition and 26 modern creations to choose from as well. Finding the perfect 18kt coin may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. Finding an appealing 18kt coin — no matter the origin — is easy, but Roberto Coin, Bulgari and Angeletti each produced a popular version that is worth a look. A 18kt coin can make for a versatile accessory, but a selection from our variety of 12 Diamond versions can add an especially stylish touch. A round cut version of this piece has appeal, but there are also brilliant cut and mixed cut versions for sale. Most of our 18kt coin for sale are for women, but there are 35 pieces available to browse for men.

How Much is a 18kt Coin?

On average, a 18kt coin at 1stDibs sells for $3,007, while they’re typically $810 on the low end and $35,500 for the highest priced versions of this item.
Questions About 18kt Coin
  • 1stDibs ExpertJune 30, 2023
    Whether 18-karat gold is valuable depends on a variety of factors. The price of gold per gram fluctuates with the market for gold. If the gold in question refers to a piece of jewelry, factors under consideration would include the style of the piece, if the accessory features any gemstones and what the gems are, where it was made, its condtion and more. A certified appraiser can evaluate 18-karat gold jewelry to determine its value. On 1stDibs, shop a collection of 18-karat gold jewelry from some of the world's top sellers.