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Used 18k

2,677
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29,800
241,886
88,328
230,663
117,300
85,373
55,411
26,035
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13,512
12,455
11,643
11,632
11,332
9,209
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3,092
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484
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99
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47
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18k Kunzite and Diamond Pendant with 18k Chain
Located in Toronto, ON
18K Kunzite and Diamond Pendant with 18K chain. The pendant of a crescent horseshoe style centering
Category

1950s Used 18k

Materials

Diamond, Kunzite, 18k Gold

Butterfly Ring in 18K Yellow Gold & 18K White Gold
By M&V Vanguard Jewelry
Located in New York, NY
Butterfly ring in 18K Yellow gold & 18K White Gold With Total Carat Weight of yellow pave: 1.36ct
Category

2010s American Modern Used 18k

Materials

18k Gold, White Gold, Yellow Gold

Turquoise Pendant 18k
Located in Litchfield, CT
Circa 1960s, 18k, American. In nature, there are only perfect shapes, colors, and sounds. This
Category

1960s American Used 18k

Materials

Turquoise, 18k Gold, Yellow Gold

  • Turquoise Pendant 18k
  • Used Turquoise Pendant 18k
  • Turquoise Pendant 18k
  • Used Turquoise Pendant 18k
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H 1.25 in.
Woven 18k Textured Cufflinks
Located in Riverdale, NY
Woven 18K Textured Cufflinks from the 1970's. 18K gold wire is woven into a "textile" pillow for an
Category

1970s Unknown Artisan Used 18k

Materials

18k Gold

18k Geometric Diamond Ring
Located in Webster, NY
Geometric diamond band made in 18k white gold with .75ctw of diamonds. Diamond Cut: Round
Category

21st Century and Contemporary Used 18k

Materials

Diamond, 18k Gold

PANIM 18K Diamond Taviz 18K White Gold Choker Necklace
By PANIM
Located in Tsim Sha Tsui, Hong Kong
PANIM 18K Diamond Taviz 18K White Gold Choker Necklace A chic and elegant 16" link necklace set
Category

21st Century and Contemporary Indian Modern Used 18k

Materials

Diamond, White Diamond, 18k Gold, White Gold

18K Beryl Pharoah Pendant
By Diane Griswold Johnston
Located in Cohasset, MA
18K rare carving of a pharoah in crystal clear beryl. Set in 18k gold with eched engraved lettering
Category

21st Century and Contemporary American Contemporary Used 18k

Materials

Beryl, 18k Gold

Diamond Pave Ring, 18K
Located in New York, NY
A round diamond pave ring in 18K White gold. The 78 diamonds has an approximate weight of almost 5
Category

2010s American Contemporary Used 18k

Materials

Diamond, 18k Gold

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
Category

21st Century and Contemporary German Used 18k

Materials

Turquoise, 18k Gold

  • Turquoise Necklace 18k
  • Used Turquoise Necklace 18k
  • Turquoise Necklace 18k
  • Used Turquoise Necklace 18k
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Dm 0.6 in.
18K Diamond Eternity Band
By Rose and Choc
Located in Wallingford, CT
French pave fishtail setting with 2.5mm diamonds on 18k solid gold Metal: 18k Gold Stone: Natural
Category

2010s American Romantic Used 18k

Materials

Diamond, 18k Gold

18K Yellow Gold Chain
Located in Huntington, NY
18K yellow gold chain
Category

2010s Italian Used 18k

Materials

18k Gold, Yellow Gold

  • 18K Yellow Gold Chain
  • Used 18K Yellow Gold Chain
  • 18K Yellow Gold Chain
  • Used 18K Yellow Gold Chain
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L 32 in.
18K Yellow Gold Chain
Located in Huntington, NY
18K yellow gold chain
Category

2010s Italian Used 18k

Materials

18k Gold, Yellow Gold

  • 18K Yellow Gold Chain
  • Used 18K Yellow Gold Chain
  • 18K Yellow Gold Chain
  • Used 18K Yellow Gold Chain
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L 32 in.
18K Yellow Gold Chain
Located in Huntington, NY
18K yellow gold chain
Category

2010s Italian Used 18k

Materials

18k Gold, Yellow Gold

  • 18K Yellow Gold Chain
  • 18K Yellow Gold Chain
  • 18K Yellow Gold Chain
  • 18K Yellow Gold Chain
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L 36 in.
18k Chain with 18k Yellow Gold Chain Cross Pendant with Emeralds
Located in Surfside, FL
Unique 18k yellow gold chain with 18k yellow gold cross pendant with approximately 2 carats in
Category

20th Century Used 18k

Materials

Yellow Gold

Ruby diamond 18 k gold ring
Located in Bad Kissingen, DE
18 k yellow gold hallmarked 18 k 1,29 ct ruby 0,41 ct diamond size: 54 weight: 4,8 gram
Category

21st Century and Contemporary German Used 18k

Materials

Diamond, Ruby, 18k Gold

Antique 18k Chrysoprase Ring
Located in Webster, SD
This gorgeous antique ring is 18k yellow gold. It features a stunning green chrysoprase cabochon
Category

Early 20th Century Unknown Art Deco Used 18k

Materials

Chrysophrase, 18k Gold

Diamond 18K White Ring
Located in Geneva, CH
Diamond 18K White Ring. Gross weight: 9.34 grams.
Category

Late 20th Century Used 18k

Materials

Diamond, 18k Gold, White Gold

Pea Necklace, GG 18 K.
Located in Stuttgart, BW
Pea necklace, GG 18 K. L.: approx. 45 cm. Handwork!
Category

20th Century Used 18k

Materials

Gold

Cartier 18K Yellow Gold Cufflinks
By Cartier
Located in Boca Raton, FL
Cartier Cufflinks in 18K Yellow Gold. 13.53 Grams. Stamped Cartier INC MADE IN FRANCE 18K
Category

21st Century and Contemporary French Used 18k

Materials

18k Gold, Yellow Gold

  • Cartier 18K Yellow Gold Cufflinks
  • Cartier 18K Yellow Gold Cufflinks
  • Cartier 18K Yellow Gold Cufflinks
  • Cartier 18K Yellow Gold Cufflinks
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W 0.50 in.
Bvlgari 18k Chandra Bracelet
By Bvlgari
Located in San Antonio, TX
Bvlgari Chandra Bracelet set with porcelain and 18k yellow gold.
Category

1980s Italian Used 18k

Materials

18k Gold

  • Bvlgari 18k Chandra Bracelet
  • Bvlgari 18k Chandra Bracelet
  • Bvlgari 18k Chandra Bracelet
  • Bvlgari 18k Chandra Bracelet
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L 8.50 in.
Ruby Diamond Bandring 18 K Gold
Located in Bad Kissingen, DE
18 k yellow gold hallmarked 18 k 1 ruby 1,96 ct 8 diamond 0,21 ct white stones brilliant cut 3,8
Category

21st Century and Contemporary German Used 18k

Materials

18k Gold

Couple Creoles, GG 18k.
Located in Stuttgart, BW
Couple creoles. GG 18k. D: 1.3 cm.
Category

20th Century Modern Used 18k

Materials

Gold

18k Five Stone Aquamarine Ring
By Rose and Choc
Located in Wallingford, CT
Five stone aquamarine on 18k gold. Stone: Aquamarine Stone Size: 1.75mm Metal: 18K Yellow Gold
Category

2010s American Artisan Used 18k

Materials

Aquamarine, 18k Gold

Diamond Gold 18K Bangle
Located in Geneva, CH
Bracelet white gold 18K, 614 diamonds 7.90cts 167 baguettes diamonds 3.68cts.
Category

2010s Italian Art Deco Used 18k

Materials

Diamond, Gold, 18k Gold

18k White Gold Necklace
Located in Surfside, FL
18k white gold necklace. Length 19 inches. 3mm
Category

20th Century Used 18k

Materials

White Gold

  • 18k White Gold Necklace
  • 18k White Gold Necklace
  • 18k White Gold Necklace
  • 18k White Gold Necklace
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L 0.75 in.
Sapphire Band, 18K
Located in New York, NY
is 18K gold.
Category

2010s American Contemporary Used 18k

Materials

Sapphire, 18k Gold

  • Sapphire Band, 18K
  • Sapphire Band, 18K
  • Sapphire Band, 18K
  • Sapphire Band, 18K
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Emerald Band, 18K
Located in New York, NY
is 18K gold.
Category

2010s American Contemporary Used 18k

Materials

Emerald, 18k Gold

  • Emerald Band, 18K
  • Emerald Band, 18K
  • Emerald Band, 18K
  • Emerald Band, 18K
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18k gold Diamond Necklace
Located in New York, NY
Diamond wt 5.41cts gold net wt 19.86gm(18k)
Category

2010s Used 18k

18k gold Diamond Ring
Located in New York, NY
Diamond wt 1.21cts gold net wt 5.67gm(18k)
Category

2010s Used 18k

18k gold Diamond Ring
Located in New York, NY
Diamond wt 1.70cts gold net wt 4.77gm(18k)
Category

2010s Used 18k

18k gold Diamond Ring
Located in New York, NY
Diamond wt 0.94cts gold net wt 6.84gm(18k)
Category

2010s Used 18k

18k gold Diamond Ring
Located in New York, NY
Diamond wt 0.76cts gold net wt 3.79gm(18k)
Category

2010s Used 18k

18k gold Diamond Ring
Located in New York, NY
Diamond wt 1.82cts gold net wt 5.196gm(18k)
Category

2010s Used 18k

Unique Yellow Gold 18K Bangle Bracelet Diamond 18K for Her
By Natkina
Located in Montreux, CH
BRACELET 18K Yellow Gold Diamond 0.54 Cts/206 Pcs Tapered Baguette 1.35 Cts/92 Pcs
Category

21st Century and Contemporary Modern Used 18k

Materials

Yellow Gold

Ruby Diamonds 18 K Ring
Located in Bad Kissingen, DE
18 k yellow gold hallmarked 750 1,16 ct ruby 0,23 ct diamonds size 54 weight 3,6 gram
Category

21st Century and Contemporary German Used 18k

Materials

Diamond, Ruby, 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
Category

2010s Indian Art Deco Used 18k

Materials

Diamond, 18k Gold

  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
  • 18K Daisy Diamond Studs
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W 0.6 in. L 0.4 in.
Emerald Cross Enamel 18 K
Located in Bad Kissingen, DE
18 k yellow gold 13,60 ct emerald enamel 35,6 gram 65 mm x 40 mm
Category

20th Century European Used 18k

  • Emerald Cross Enamel 18 K
  • Emerald Cross Enamel 18 K
  • Emerald Cross Enamel 18 K
  • Emerald Cross Enamel 18 K
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W 1.58 in. L 2.56 in.
Yellow Gold 18k Earrings
Located in Geneva, CH
Yellow Gold 18K Earrings. Depth: 2.50 centimeters. Height: 2.60 centimeters. Total weight: 15.56
Category

1980s European Used 18k

Materials

18k Gold, Yellow Gold

18K Yellow Gold Ladybug Ring
Located in Boca Raton, FL
18K Yellow Gold Ladybug Ring. The Ring measures 1 inch in length and 3/4 inch in width. 11.04
Category

2010s Used 18k

Materials

18k Gold, Yellow Gold

18k Yellow Gold Ring
Located in Geneva, CH
18K yellow gold ring with white stones representing a lion's head. Weight: 9.13 grams.
Category

Late 20th Century European Used 18k

Materials

18k Gold, Yellow Gold

18K Yellow Gold Ring
Located in Geneva, CH
18K yellow gold ring centered with a green hard stone. Gross weight: 4.14 grams.
Category

Late 20th Century Used 18k

Materials

18k Gold, Yellow Gold

18K Gold Diamond Rose Earrings
Located in New York, NY
18K Gold Diamond Rose Earrings. A pair of diamond rose motif earrings, mounted in 18k white gold
Category

2010s American Used 18k

Materials

Diamond, 18k Gold

Sapphire Earrings hanger 18 k
Located in Bad Kissingen, DE
sapphire earrings hanger 18 k gold hallmarked 750 2,33 ct sapphire length 20 mm wide 10 mm weight
Category

21st Century and Contemporary German Used 18k

Materials

Sapphire, 18k Gold

  • Sapphire Earrings hanger 18 k
  • Sapphire Earrings hanger 18 k
  • Sapphire Earrings hanger 18 k
  • Sapphire Earrings hanger 18 k
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W 0.4 in. L 0.79 in.
Diamond Gold 18k Earclips
Located in Geneva, CH
Diamond White and Yellow Gold 18K Earclips. Gross weight: 10.44 grams.
Category

Late 20th Century Used 18k

Materials

Diamond, Gold

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
Category

1980s Retro Used 18k

Materials

18k Gold

18k Gold Link Bracelet
Located in New York, NY
Of fancy tank track links 18k yellow gold 7 ¼ x ⅞ ins; Gross weight 42.6 dwts
Category

1970s Contemporary Used 18k

Materials

18k Gold

18k gold Diamond Ring
Located in New York, NY
Diamond wt 1.07cts diamond soli 2.04cts gold net wt 10.15gm(18k)
Category

2010s Used 18k

18k Gold Enamel Pendant
Located in Geneva, CH
18K gold pendant enhanced with an enameled flower design. Height: 3.50 centimeters. Gross weight
Category

20th Century Used 18k

Materials

18k Gold, Enamel

18k Yellow & White Gold Reversible Hoops with 18k Yellow Gold Butterfly Jackets
By Llyn strong
Located in Greenville, SC
A pair of 18k yellow and white gold reversible huggie hoops with a pair of 18k yellow gold
Category

2010s American Contemporary Used 18k

Materials

18k Gold, White Gold, Yellow Gold

18k Yellow Gold Chain
Located in Los Angeles, CA
Gorgeous 18k yellow gold chain. Approximately 29.10 grams of gold. 17" length.
Category

21st Century and Contemporary Used 18k

Materials

Yellow Gold

Pearl 18k Gold Brooch
Located in Geneva, CH
18K yellow gold brooch centered by a cultured pearl. Length: 5.80 centimeters. Gross weight: 2.11
Category

Early 20th Century European Used 18k

Materials

Pearl, 18k Gold, Yellow Gold

Tennis Pink Gold 18K Bracelet Diamond Yellow Gold 18K for Her
By Natkina
Located in Montreux, CH
BRACELET 18K Pink Gold Diamond 2.49 Cts/360 Pcs
Category

21st Century and Contemporary Modern Used 18k

Materials

Yellow Gold

Carrera y Carrera Emperatriz 18k White Gold and 18k Yellow Gold Diamonds Ring
By Carrera y Carrera
Located in North Miami Beach, FL
10076550 Carrera y Carrera This ring is made of 18K White Gold. It is decorated with 18K Yellow
Category

21st Century and Contemporary Used 18k

Materials

White Gold, Yellow Gold

18 k Exquisie Diamond Earrings
By Jeri Cohen
Located in New York, NY
18 k White Gold Diamond Earrings with Fancy cut Pear shapes, marquise and brilliant round shaped
Category

21st Century and Contemporary Italian Used 18k

Materials

Diamond, 18k Gold

  • 18 k Exquisie Diamond Earrings
  • 18 k Exquisie Diamond Earrings
  • 18 k Exquisie Diamond Earrings
  • 18 k Exquisie Diamond Earrings
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H 2 in. L 1 in.
Aquamarin Pendant Diamonds 18 K
Located in Bad Kissingen, DE
18 k white gold clip pendant 4,26 ct Aquamarin 0,06 ct diamonds 25 mm long pendant ca 15 x 13 mm
Category

21st Century and Contemporary European Used 18k

Materials

18k Gold

  • Aquamarin Pendant Diamonds 18 K
  • Aquamarin Pendant Diamonds 18 K
  • Aquamarin Pendant Diamonds 18 K
  • Aquamarin Pendant Diamonds 18 K
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W 0.52 in. L 0.99 in.
18k Gold Button Flower Earrings
Located in Nantucket, MA
A pair of 18K gold button stud earrings in a floral motif. The center features a cluster of
Category

21st Century and Contemporary Used 18k

Materials

18k Gold

  • 18k Gold Button Flower Earrings
  • 18k Gold Button Flower Earrings
  • 18k Gold Button Flower Earrings
  • 18k Gold Button Flower Earrings
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W .88 in. L .88 in.
Diamond Gold 18k Ring
Located in Geneva, CH
Diamond and yellow gold 18K band ring. Size 50 (5 1/2 US). Gross weight: 6.89 grams.
Category

Late 20th Century Used 18k

Materials

Diamond, Gold, 18k Gold

18K Obsidian Laughing Horsendant
By Diane Griswold Johnston
Located in Cohasset, MA
18K obsidian laughing horse pendant with carved garnet mane and white howlite teeth. aproximatly
Category

21st Century and Contemporary American Contemporary Used 18k

Materials

18k Gold

JUDITH RIPKA - EROS Red Cord 18K Solid 18K Gold Bracelet
By Judith Ripka
Located in Rancho Mirage, CA
it. 18K Gold Red Cord Diameter: 3"
Category

21st Century and Contemporary Used 18k

Materials

Gold, 18k Gold

18k Yellow Gold Heart Pendant
Located in Guaynabo, PR
This is an 18K yellow gold heart pendant. It is hallmarked 18K Hana in the loop of the pendant
Category

20th Century Used 18k

Materials

18k Gold, Yellow Gold

  • 18k Yellow Gold Heart Pendant
  • 18k Yellow Gold Heart Pendant
  • 18k Yellow Gold Heart Pendant
  • 18k Yellow Gold Heart Pendant
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H 1.1 in. Dm 0.75 in.
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Used 18k For Sale on 1stDibs

Surely you’ll find the exact used 18k you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. Our collection of these items for sale includes 174426 vintage editions and 196475 modern creations to choose from as well. Making the right choice when shopping for a used 18k 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. Finding an appealing used 18k — no matter the origin — is easy, but Cartier, Tiffany & Co. and Van Cleef & Arpels each produced a popular version that is worth a look. While most can agree that any used 18k from our collection can easily elevate most outfits, but the choice of a Diamond version from the 198144 available is guaranteed to add a special touch to your ensemble. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and brilliant cut cut versions available here, too. There aren’t many items for men if you’re seeking a used 18k, as most of the options available are for women and unisex.

How Much is a Used 18k?

On average, a used 18k at 1stDibs sells for $4,536, while they’re typically $1 on the low end and $77,833,928 for the highest priced versions of this item.