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18 C

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22 Karat/18 Karat Wide 18th Century Cuff Bracelet
Located in New York, NY
This 18 karat and 22 karat yellow gold cuff bracelet has a floral motif inspired by 18th century designs. The piece is timeless and feminine and can easily be worn with jeans and a t...
Category

Antique 18th Century Baroque Cuff Bracelets

Materials

18k Gold

'Enigma' 18k Gold Pendant
Located in Milano, MI
Handcrafted by local goldsmiths in Milan, Italy. 18-carat rose gold 0,5 cm Brown diamond 0,10ct (ethically sourced) *Each piece is unique, color and shape could vary. Comes with ...
Category

2010s Pendant Necklaces

Materials

18k Gold

  • 'Enigma' 18k Gold Pendant
  • 'Enigma' 18k Gold Pendant
  • 'Enigma' 18k Gold Pendant
  • 'Enigma' 18k Gold Pendant
W 0.2 in. L 0.4 in.
'Horseshoe' 18k Gold Medallion
Located in Milano, MI
Handcrafted by local goldsmiths in Milan, Italy. 18-carat opaque yellow gold white diamonds 1.8-2 cm diameter Comes with custom Japanese lacquered wooden jewellery box. The piec...
Category

2010s Pendant Necklaces

Materials

18k Gold

Sal Praschnik 18k Bracelet
By Sal Praschnik
Located in Cincinnati, OH
This bracelet is fabulous and will shine no matter what you are wearing! Designer Sal Praschnik 18 karat yellow and white gold, weighing approximately 49.2dwt 35 triangular shaped pi...
Category

Early 2000s Link Bracelets

Materials

18k Gold

18K Tennis Bracelet
Located in Hong Kong, CN
White gold/Yellow gold/Rose gold available Size: 1.8-2.2mm Price: 2900-3900usd
Category

21st Century and Contemporary Tennis Bracelets

Materials

Diamond, 18k Gold

18K Yellow Gold
By Suneera Jewelry
Located in Los Angeles, CA
Ring - Ruby 1.55cts with 18K Yellow Gold.
Category

2010s Artisan Band Rings

Materials

Ruby, 18k Gold, Yellow Gold

Faye Kim 18 Karat Gold Handmade Oval Link Chain 18"
By Faye Kim
Located in Westport, CT
Faye Kim 18K Gold Oval Link Chain Classic and versatile, Faye's 18k gold handmade oval link chain is a must in every jewelry wardrobe. It elevates the traditional cable link chain t...
Category

2010s Contemporary Chain Necklaces

Materials

Gold, 18k Gold

18/14K Nugget Chain, 14K Nuggets, 18K Chain
Located in McLeansville, NC
A handmade 18 and 14 karat yellow gold nugget chain. This chain features 14 karat gold nuggets linked together in the center with an 18 karat gold rolo chain on either side with a sp...
Category

Early 2000s Chain Necklaces

Materials

Gold, 14k Gold, 18k Gold, Yellow Gold

Tanzanite Earrings 18 K
Located in Bad Kissingen, DE
18 k white gold hallmarked 18 k 1,32 ct tanzanite size 8 mm x 8 mm wieght 7 grams
Category

21st Century and Contemporary Stud Earrings

Materials

Tanzanite, 18k Gold

  • Tanzanite Earrings 18 K
  • Tanzanite Earrings 18 K
  • Tanzanite Earrings 18 K
  • Tanzanite Earrings 18 K
W 0.32 in. L 0.32 in.
Turquoise Pendant 18k
Located in Litchfield, CT
Circa 1960s, 18k, American. In nature, there are only perfect shapes, colors, and sounds. This pendant is a vibrant natural piece of polished turquoise elegantly set with an 18k gol...
Category

Vintage 1960s Pendant Necklaces

Materials

Turquoise, 18k Gold, Yellow Gold

Netherlands 1802 Gold Ducat 18K Diamond 18k Gold Pendant
By Steven Battelle
Located in Soquel, CA
The Netherlands gold "ducat" coin was minted with an unchanged design from 1586 to 1802. This coin was used during the Dutch colonial period throughout their colonies which included...
Category

21st Century and Contemporary Renaissance Pendant Necklaces

Materials

Diamond, 18k Gold

Steven Battelle 18.5 Carats Faceted Aquamarine 18K Gold Pendant
By Steven Battelle
Located in Soquel, CA
A beautiful oval 14 x 19 mm checkerboard cut aquamarine scintillates within exquisite "bun" handmade wire work and "jawan" granulation in this wonderful example of artisanal Balinese...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Aquamarine, 18k Gold

22/18K Nugget Chain, 22K Nuggets, 18K Chain
Located in McLeansville, NC
A handmade 22 and 18 karat yellow gold nugget chain. This chain features 22 karat gold nuggets linked together in the center with an 18 karat gold rolo chain on either side with a sp...
Category

Vintage 1970s Chain Necklaces

Materials

Gold, 18k Gold, 22k Gold, Yellow Gold

18K diamond ring
Located in Hong Kong, CN
White gold/ Yellow gold/ Rose gold available Custom size and color *Diamond weight in pic: 0.80-1.00crt
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, 18k Gold

Sapphire Band, 18K
Located in New York, NY
A dainty Sapphire band that contains approximately 0.90 carats of Sapphires. This chic ring can be worn single or stacked with the same or multiple colors for a fun accessory! The ma...
Category

2010s Contemporary Band Rings

Materials

Sapphire, 18k Gold

Emerald Band, 18K
Located in New York, NY
A dainty emerald band that contains approximately 0.90 carats of emeralds. This chic ring can be worn single or stacked with the same or multiple colors for a fun accessory! The mate...
Category

2010s Contemporary Band Rings

Materials

Emerald, 18k Gold

1.18 Carat Diamond Ring in 18 Karat Gold
Located in Bangkok, 10
A brand new 18K gold wedding band. The ring has a round shape of 0.72 carats, giving it the appearance of being one piece, and a tapper shape of 0.46 carats, totaling 1.18 carats of ...
Category

2010s Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

JUDITH RIPKA - EROS Red Cord 18K Solid 18K Gold Bracelet
By Judith Ripka
Located in Rancho Mirage, CA
Designed as an expression of love, the Eros Collection evokes the true beauty of the one who wears it. 18K Gold Red Cord Diameter: 3"
Category

21st Century and Contemporary Modern Bracelets

Materials

Gold, 18k Gold

18 Karat Gold Necklace
Located in Macau, MO
‘’ O ’’ shape 18K gold necklace with detachable pendant, available in different colours ( yellow gold, white gold and rose gold), simple, elegant and stylish. "O" is a symbol of li...
Category

2010s Contemporary Pendant Necklaces

Materials

Gold, 18k Gold

  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
W 0.87 in. D 0.15 in. L 0.99 in.
Bulgari Ring 18k
By Bvlgari
Located in Carlsbad, CA
Bulgari Tronchetto 18k Gold and Steel Ring
Category

21st Century and Contemporary Fashion Rings

Materials

18k Gold, Steel

18k Diamond Earring
Located in Hong Kong, CN
Rose cut used: 0.64crts Briolette used: 0.69crts Round diamond used: 0.67crts
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 18k Gold, Rose Gold

18k Alchemical Stud Earring
By RIMA JEWELS
Located in New York, NY
hgcjc
Category

2010s Artist Stud Earrings

Materials

18k Gold

  • 18k Alchemical Stud Earring
  • 18k Alchemical Stud Earring
  • 18k Alchemical Stud Earring
  • 18k Alchemical Stud Earring
W .63 in. D .38 in. L .5 in.
3-Color 18 Karat Earrings
By Olivo Micheletto
Located in Milano, Lombardia
3colors earrings 18k with clip Necklace in parure available The total weight of the gold is GR 30.70 Stamp 10 MI 750
Category

Vintage 1970s Clip-on Earrings

Materials

18k Gold

  • 3-Color 18 Karat Earrings
  • 3-Color 18 Karat Earrings
  • 3-Color 18 Karat Earrings
  • 3-Color 18 Karat Earrings
W 0.6 in. D 0.79 in. L 1.38 in.
18K Diamond Ring
Located in Hong Kong, CN
Diamond used: 1.77crts
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, 18k Gold, Rose Gold

Bvlgari 18k Gold
By Bvlgari
Located in Carlsbad, CA
Bvlgari Tronchetto Ring Made in Italy
Category

21st Century and Contemporary Fashion Rings

Materials

18k Gold, White Gold

18k Gold Ouroboros Ring
By RIMA JEWELS
Located in New York, NY
Delightful hand sculpted and cast ouroboros ring. Uniquely styled to have the entirety of the famous snake visible from the front of the finger. Sculpted simply and textured for an a...
Category

2010s Signet Rings

Materials

18k Gold

18 Karat Gold Earrings
Located in Bangkok, TH
18 Karat Gold Earrings Width: 2.0 cm Length: 1.90 cm Total Weight: 18.24 grams "We first opened doors in 1980 when it was then situated in the vicinity of the Victory Monument;...
Category

2010s Contemporary Stud Earrings

Materials

18k Gold, Gold

  • 18 Karat Gold Earrings
  • 18 Karat Gold Earrings
  • 18 Karat Gold Earrings
  • 18 Karat Gold Earrings
W 0.79 in. L 0.75 in.
Certified 18th Century 18K Gold Emerald Iberian Cross Pendant
Located in Rotterdam, NL
An exceedingly 18th century gold and emerald pendant. This emerald cross pendant, is made in Cordoba, during the 18th century. This gorgeous jewel encrusted with 34 individual table-...
Category

Antique Late 18th Century Pendant Necklaces

Materials

Emerald, Gold, 18k Gold, Yellow Gold

18K French Links Bracelet
Located in New York, NY
Finely crafted in 18k yellow gold. Made in France Circa 1940s
Category

Vintage 1940s Link Bracelets

Materials

18k Gold

18K Stainless Steel Necklace
Located in Solvang, CA
Estate 18K stainless steel necklace. This necklace features stainless steel rope strands with 18 karat yellow gold sections. The necklace is 14.5″ in length. [KIMH 2029 P]
Category

Early 2000s Rope Necklaces

Materials

18k Gold, Stainless Steel

Turquoise Necklace 18k
Located in Bad Kissingen, DE
Turquoise balls and white gold 18 k balls Turquoise balls diameter 15 mm and engraved white gold balls diameter 8 mm long 48 cm weight 162 gram
Category

21st Century and Contemporary Beaded Necklaces

Materials

Turquoise, 18k Gold

Bvlgari 18k size 5
By Bvlgari
Located in Carlsbad, CA
This 18K White gold Bvlgari ring is the perfect addition to any casual/business casual outfit. What appears to be a simple band is actually full of extraordinary detail and thought. ...
Category

21st Century and Contemporary Band Rings

Materials

18k Gold, White Gold

Ladies 18K Yellow Gold 1.18 CT Diamond Crossover Ring
By Unbranded
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Top: 25 mm Band Width: 5.5 mm Metal: 18K Yellow Gold Size: 7 Hallmarks: 18K Total Weight: 8.44 Grams Stone: 1.18 CT Diamonds G S...
Category

2010s More Rings

Materials

Diamond, 18k Gold

'Enso' 18k Gold Medallion
Located in Milano, MI
Handcrafted by local goldsmiths in Milan, Italy. 18-carat Fairmined yellow gold 2cm diameter Brown diamond 0,10ct Comes with custom Japanese lacquered wooden jewellery box. The...
Category

2010s Artisan Pendant Necklaces

Materials

Diamond, 18k Gold

  • 'Enso' 18k Gold Medallion
  • 'Enso' 18k Gold Medallion
  • 'Enso' 18k Gold Medallion
  • 'Enso' 18k Gold Medallion
W 0.79 in. Dm 0.79 in. L 0.79 in.
18K Eternity band
Located in New York, NY
Simple and Always Elegant Diamond Eternity Band 1.00 Total Weight
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold

18 Karat Rope Chain
Located in Solvang, CA
Estate 18 karat rope chain. This 18 karat thick rope chain necklace weighs 17.2 grams and is 34″ in length. [KIMH 1903 P]
Category

Early 2000s Chain Necklaces

Materials

18k Gold, Yellow Gold

Faye Kim 18 Karat Gold Handmade Small Oval Link Chain 18"
By Faye Kim
Located in Westport, CT
Faye Kim 18K Gold Oval Link Chain Classic and versatile, Faye's 18k gold handmade oval link chain is a must in every jewelry wardrobe. It elevates the traditional cable link chain t...
Category

2010s Contemporary Chain Necklaces

Materials

Gold, 18k Gold

18K Gold Diamond Earrings
Located in New York, NY
26 round, 6 pear and 30 marquise-shaped diamonds total approx. 7.85ct, H-K/VS-SI. Weight: 7 grams Measurement: 1 3/4 x 3/4 in
Category

20th Century Drop Earrings

Materials

Diamond, 18k Gold

  • 18K Gold Diamond Earrings
  • 18K Gold Diamond Earrings
  • 18K Gold Diamond Earrings
  • 18K Gold Diamond Earrings
W 0.75 in. L 1.75 in.
Italian 18k Circular Button 18k Gold Clip Earrings by Dario
Located in Miami, FL
These clip-back diamond earrings By Dario are artfully rendered in high polished solid 18K Tricolor gold.  These Circular-Shape earrings are set with high-quality round diamonds set ...
Category

Vintage 1980s Retro Clip-on Earrings

Materials

18k Gold

18K Gucci Knotted Cufflinks
By Gucci
Located in New York, NY
18K yellow gold knotted pretzel-style cufflinks made in Italy by Gucci, measuring 1-1/2″ at the widest x 1-1/8″ long, with white gold tipped ends.
Category

21st Century and Contemporary Cufflinks

Materials

18k Gold

  • 18K Gucci Knotted Cufflinks
  • 18K Gucci Knotted Cufflinks
  • 18K Gucci Knotted Cufflinks
  • 18K Gucci Knotted Cufflinks
W 1.50 in. L 1.13 in.
18k Satin Gold Set
Located in Milano, Lombardia
18k satin gold set, necklace and bracelet. Total gold weight gr. 100 Bracelet: weight gr. 32.5 Length cm.19 Necklace: weight gr. 67.5 Length cm.45 Stamp 750
Category

Early 2000s More Bracelets

Materials

18k Gold, Yellow Gold

18K Yellow Gold Ring
By Sanaz Doost
Located in Toronto, ON
Moshabak ring in 18K solid gold was inspired by ancient middle eastern architecture. It has won multiple awards such as the '' A'design award 2021" Italy. This elegant and eye-catchi...
Category

2010s Artist Cocktail Rings

Materials

Yellow Gold, 18k Gold

Chanel 18k Gold
By Chanel
Located in Carlsbad, CA
Apart of the William David Collection, this ring is 18K white gold. Apart of the wide selection of Chanel rings available. • Chanel • 18K White gold • From France
Category

21st Century and Contemporary Band Rings

Materials

Gold, 18k Gold, White Gold

Faye Kim 18 Karat Gold Handmade Small Oval Link Chain 18"
By Faye Kim
Located in Westport, CT
Faye Kim 18K Gold Oval Link Chain Classic and versatile, Faye's 18k gold handmade oval link chain is a must in every jewelry wardrobe. It elevates the traditional cable link chain t...
Category

2010s Contemporary Chain Necklaces

Materials

Gold, 18k Gold

18.0 Carat Turquoise Diamond 18 Karat Gold Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
Handcrafted from 18-karat gold, these beautiful earrings are set with 18.0 carats Turquoise and 2.02 carats of glimmering diamonds. FOLLOW MEGHNA JEWELS storefront to view the late...
Category

21st Century and Contemporary Modern Drop Earrings

Materials

Turquoise, Diamond, Gold, 18k Gold

Vintage Original Antique Devotional Medal 18th Century Yellow Gold 18 Karat
Located in Valencia, Comunidad Valenciana
Devotional Medal Reliquary with printed image of the Virgin and Child and the Holy Face on the reverse S: XVIII yellow gold 18 kts weight 4.79 grs.
Category

Antique Early 18th Century More Jewelry

Materials

18k Gold, Yellow Gold

18K Women's Boucheron Wristwatch
By Boucheron
Located in New York, NY
18K yellow gold Swiss Boucheron dress, circa 1980's, watch is an unusual square woman's wristwatch, with Boucheron's signature one-piece strap and a sliding lug section to open and ...
Category

Vintage 1980s Wrist Watches

Materials

18k Gold

Cinch Bangle, 18K Gold
By BOND Hardware
Located in Brooklyn, NY
Breathable, slotted bangle with hose clamp hardware. Made in solid, hypoallergenic fine metals. Wear this bracelet alone or as part of a stack. FEATURES Available in sustainable, re...
Category

2010s Artist Bangles

Materials

18k Gold

Garnet Diamond Earrings 18 K
Located in Bad Kissingen, DE
18k yellow gold hallmarked 750. 7,83 ct garnet 0,07 ct diamond length 2 cm 4,6 grams
Category

21st Century and Contemporary Clip-on Earrings

Materials

18k Gold

3.18 Carat Round Brilliant Diamond 18K Gold Eternity Ring
By Sebastian Bernard
Located in Los Angeles, CA
This beautiful Eternity Ring is made in 18 Karat Gold with 14 perfectly matched 3.9 mm Round Brilliant Diamonds Set in Hexagon Shaped segments. Total Weight of diamonds: 3.18 Ct SI/...
Category

2010s Wedding Rings

Materials

Diamond, 18k Gold

18K Gold Diamond Bracelet
Located in New York, NY
Tapered mesh design, centering one round diamond approx. 0.5ct H-I/VS, with curved links of 450 round diamonds total approx. 34.5ct, H-I/VS-SI. Weight: 54.8 grams Measurement: 7 3/...
Category

20th Century Charm Bracelets

Materials

Diamond, 18k Gold

18th Century 18K Gold Arabic Signet Carnelian Chalcedony Intaglio Seal Ring
Located in Sausalito, CA
This intaglio-cut carnelian Arabic seal is from the 18th Century and was set in an 18k custom made casting in the early 2000's. Stone: Carnelian, Chalcedony. Stone Size With Bezel S...
Category

Antique 18th Century Artisan Cocktail Rings

Materials

Carnelian, Chalcedony, Yellow Gold, 18k Gold

Cinch Ring, 18K Gold
By BOND Hardware
Located in Brooklyn, NY
Breathable, slotted ring band with hose clamp hardware. Made in solid, hypoallergenic fine metals. Wear at the base of the finger or as a mid-ring above the knuckle, alone or as part...
Category

2010s Artist Band Rings

Materials

18k Gold

Marina B 18k Yellow Earrings
By Marina B
Located in Milano, Lombardia
Marina B 18k yellow earrings flexible earrings with spring without pin. gold g 49.40 STAMP :MB, Marina B, 750, serial number
Category

2010s Romantic More Earrings

Materials

18k Gold, Yellow Gold

  • Marina B 18k Yellow Earrings
  • Marina B 18k Yellow Earrings
  • Marina B 18k Yellow Earrings
  • Marina B 18k Yellow Earrings
H 0.36 in. Dm 0.99 in.
Custom 3.18 Carat Oval Cut Tanzanite Pendant Necklace in 18k
Located in Chicago, IL
Our stunning range of tanzanites is noteworthy. Found in only one place on earth, in the Merelani Hills of Tanzania, located near the foothills of Kilimanjaro, the tanzanite gemstone...
Category

2010s Contemporary Pendant Necklaces

Materials

Tanzanite, 18k Gold

Italian 18k Yellow Gold Bracelet Unoaerre, Vintage Italian 18k Gold
By UnoAErre
Located in PARIS, FR
Italian gold bracelet Unoaerre in 18 karat yellow gold. Vintage gold bracelet composed of large fancy links in the form of double hollow loops: half with matte diamond decoration and...
Category

Vintage 1970s Post-War Chain Bracelets

Materials

18k Gold, Yellow Gold

Blockchain 18k Gold Cuff
By John Brevard
Located in Coral Gables, FL
This limited edition (one of five) piece by John Brevard is designed based on the bitcoin blockchain using a parametric modeling tool. Crafted in 18K yellow gold, this cuff is perfec...
Category

2010s Modern Cuff Bracelets

Materials

18k Gold

18K Daisy Diamond Studs
By Eraya Diamonds
Located in Austin, TX
Beautiful Daisy diamond studs with sparkling pave set diamonds set in fine 18k yellow gold. 18k yellow gold Approx 0.59 TCW diamonds Dimensions 15 mm L & 10 mm W Please note the po...
Category

2010s Art Deco Stud Earrings

Materials

Diamond, 18k Gold

  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
W 0.6 in. L 0.4 in.
18 Karat Gold Necklace
Located in Macau, MO
A very unique 18 Karat Gold Necklace, Italian made, with fabulous design and very fine craftsmanship. The brand was founded one and a half centuries ago in Macau. The brand is renown...
Category

2010s Contemporary Drop Necklaces

Materials

18k Gold, Gold, Yellow Gold

  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
  • 18 Karat Gold Necklace
W 11.42 in. D 2.76 in. L 4.53 in.
Antique Georgian 18th Century Diamond 18K Gold, Silver Topped Gold Earrings
Located in New York, NY
The most beautiful 18th Century Georgian earrings we have seen in a very long time, museum worthy. Elegant, very long, unusual Rococo design at its best with intricate interconnected...
Category

Antique 18th Century Georgian Chandelier Earrings

Materials

Diamond, 18k Gold, Silver

  • 1
  • ...

18 C For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 18 c for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. Our collection of these items for sale includes 165451 vintage editions and 181754 modern creations to choose from as well. Making the right choice when shopping for a 18 c 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 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Creating a 18 c has been a part of the legacy of many jewelers, but those produced by Cartier, Tiffany & Co. and Van Cleef & Arpels are consistently popular. A 18 c can make for a versatile accessory, but a selection from our variety of 184412 Diamond versions can add an especially stylish touch. A round cut version of this piece has appeal, but there are also oval cut and brilliant cut versions for sale. If you’re browsing our inventory for a 18 c, 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 18 C?

The price for a 18 c starts at $1 and tops out at $77,833,928 with these rings, on average, selling for $4,622.