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Hakimoto Pair of 18 mm Round Silver Tahiti Naget Baroque Pearl
Located in New York, NY
Hakimoto Pair Of 18 mm Round Silver Naget Tahiti Baroque Pearl 14.2 Grams Aproximate
Category

1990s American Loose Gemstones

Materials

Pearl

14K Yellow Gold 18 mm Height 0.36 CT Diamonds Hoop Earrings
By Unbranded
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Height: 18 mm Width: 3.6 mm Metal:14K Yellow Gold
Category

2010s American Hoop Earrings

Materials

Diamond, 14k Gold

Victorian Pair Micro Mosaic 18k Gold Button 9.9 Gram 18 mm Square 13 mm Disk
Located in Santa Monica, CA
Victorian Pair Micro Mosaic 18k Gold Button 9.9 Gram 18 mm Square 13 mm Disk In good condition, no
Category

Antique 1880s Italian Art Nouveau Cufflinks

Materials

18k Gold

Hakimoto By Jewel Of Ocean Pair of 18 mm White Round Australian South Sea Pearl
Located in New York, NY
Hakimoto By Jewel Of Ocean Round South Sea Pearl Pair of 18 mm White 16.7 Grams Australian South
Category

Late 20th Century American Modern Loose Gemstones

Materials

South Sea Pearl

14K gold 18 mm X 14 mm 9 Rectangular Natural Smoky Topaz Bracelet Women 7.5 In
Located in Santa Monica, CA
14K gold 18 mm X 14 mm 9 Rectangular Natural Smoky Topaz Bracelet Women 7.5 In 9 pieces of
Category

Vintage 1940s American Modern Link Bracelets

Materials

Topaz, 14k Gold

18 mm South Sea Pearl Brilliant Pendant Grandiose Jewelry Highlight 0.90 Carat
Located in Viena, Viena
pearl of 18 x 18 mm, AAA+, great luster, hardly any growth marks, upper and lower cap and a large round
Category

2010s European Modern Pendant Necklaces

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

Tahitian gray 8 mm pearl 0.05 ct diamond 18 k gold
Located in Bad Kissingen, DE
This pendant has a 8 mm round Tahitian gray pearl on top 1 diamond 0,05 ct all set in 18 k white
Category

21st Century and Contemporary European Pendant Necklaces

Materials

18k Gold

18 Carat White Gold and Aquamarine Ring
Located in Amsterdam, NL
. weight: 8.44 grams size: 18- mm / 7 3/4 US width: 2 – 18 mm
Category

Vintage 1960s French Solitaire Rings

Materials

Aquamarine, 18k Gold, White Gold

Signet Ring 18 K Gold 18 Century Stil
Located in Bad Kissingen, DE
mm wide 18 mm size 70
Category

21st Century and Contemporary German Renaissance Signet Rings

Materials

Crystal, 18k Gold

Amethyst Earrings in 18 Karat
Located in Bad Kissingen, DE
18 k red gold hallmarked with 750 25,44 ct amethysts Size ca 20 x 18 mm Weight 20,2 gram
Category

21st Century and Contemporary German Clip-on Earrings

Materials

Amethyst, 18k Gold

Amethyst Earrings in 18 Karat
Amethyst Earrings in 18 Karat
Free Shipping
W 0.71 in L 0.79 in
Emilio Pucci New Women Bronze Sunglasses EP0150 36F 59-18 140 mm
By Emilio Pucci
Located in Rome, Rome
MID. WIDTH: 18 mm
Category

2010s Chinese Sunglasses

Retro .95 Ct G VVS Diamond and Coral 18 KT Brooch
Located in Napoli, IT
unique of solid 18 KT white gold measuring 67 x 18 mm. (h. x w.) with 11.9 grams gross weight Wonderful
Category

Vintage 1940s Italian Retro Brooches

Materials

Coral, Diamond, 18k Gold

Vintage Rotary Watch with Original Brown Leather Strap in 9ct Gold
Located in London, GB
. Additional Information: Case Size: 30mm Case Thickness: 5mm Lug Width: 18 mm Case Material: 9ct gold Strap
Category

20th Century Wrist Watches

Materials

Gold, 9k Gold

18 Karat Ruby and Diamond Cluster Ring, circa 1980
Located in West Hollywood, CA
size 7.5 (Diameter 18 mm)
Category

Vintage 1980s Modern Cluster Rings

Materials

Diamond, Ruby, 18k Gold

Onyx Rectangular Bordered Cufflinks in 14 Karat White Gold
Located in Sherman Oaks, CA
Each Rectangle is 18 mm x 13 mm Each Piece 18 mm Deep Total Mass = 11.2 grams Beautiful Pieces for
Category

21st Century and Contemporary Cufflinks

Materials

Onyx, 14k Gold, White Gold

Star Necklace in 14k Yellow Gold
Located in Honolulu, HI
" Pendant Measurement: 18 mm x 18 mm Stamped: "14K" Condition: Preowned, excellent
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

14k Gold, Yellow Gold

An 18 Carat Tri-Color Knot Fred Ring
By Fred Paris
Located in Amsterdam, NL
, Paris weight: 9.62 grams. ring size: 18 mm. / 7.75 US. width: 0.7-1.7 cm
Category

Vintage 1980s French Dome Rings

Materials

18k Gold

Modern Sacred 18 Karat Gold Natural Rock Crystal Orb Talisman Pendant
By REBECCA LI
Located in Valencia, CA
: Metal Type: 18K Rose Gold Gemstone: Rock Crystal Pendant Size: 18 mm W * 18 mm D * 28 mm H Gemstone Size
Category

2010s American Contemporary Pendant Necklaces

Materials

Crystal, Rock Crystal, Gold, 18k Gold, Rose Gold

Modern Sacred 18 Karat Gold Natural Rock Crystal Orb Talisman Pendant
Modern Sacred 18 Karat Gold Natural Rock Crystal Orb Talisman Pendant
Free Shipping
H 1.11 in W 0.71 in D 0.71 in L 0.71 in
An 18 Carat Gold Ring with Garnets
Located in Amsterdam, NL
An 18 carat gold navette shaped ring set with rose cut rhodolite garnets on red gold foil, South of
Category

Vintage 1910s French Cluster Rings

Materials

Garnet, Gold, 18k Gold

Ray-Ban Vintage Unisex RB 3362 Cockpit Sunglasses 56/18 130 mm
By Ray-Ban
Located in Rome, Rome
BRIDGE MID. WIDTH: 18 mm
Category

1970s Italian Sunglasses

Vintage Corum 18ct Yellow Gold Watch in Perfect Working Condition, 1970's
By Corum
Located in London, GB
: Case Size: 29mm x 24mm Lug Width: 18 mm Strap Width: 18 mm Model: 27363 Case Thickness: 96mm Serial
Category

20th Century Swiss Wrist Watches

Materials

Yellow Gold, 18k Gold

18 Carat Gold and Diamond Victorian Band Ring
Located in Amsterdam, NL
, 1923, master mark JW. weigth: 4.9 grams ring size: 18 mm / 7 3/4 US width: 3 – 6 mm.
Category

Vintage 1920s Art Deco Wedding Rings

Materials

Diamond, Gold, 18k Gold

Gorgeous 18 Karat White Gold Pave 1.80 Carat Diamond Heart Pendant
Located in Zurich, Zollstrasse
ct, G, vs in pave Setting Size of Heart = 18 mm Wide x 21 mm Long
Category

2010s Swiss Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Giorgio Armani Vintage Gunmetal Sunglasses 644 905 135 mm
By Giorgio Armani
Located in Rome, Rome
: 18 mm
Category

1990s Italian Sunglasses

Emerald ruby sapphire diamond creole's 18 k
Located in Bad Kissingen, DE
18 k yellow gold 0,31 ct emerald 0,37 ct ruby 0,55 ct sapphire 0,20 ct diamond 5,40 gram 18 mm
Category

21st Century and Contemporary German Hoop Earrings

Materials

18k Gold

Villemont Aston T Big Date 18 Karat Yellow Gold Automatic Watch Serial #10003
Located in Sherman Oaks, CA
Case 32 mm Wide (34 mm w/ Crown) 36 mm Long Lug-to-Lug Distance = 45 mm Lug-to-Lug Width = 18 mm
Category

21st Century and Contemporary Swiss Wrist Watches

Materials

18k Gold

18 Karat Yellow Gold IWC Hand-Winding Watch Calibre 88 1940s with Leather Band
By IWC
Located in Sherman Oaks, CA
mm in Diameter (38 mm w/ Crown) Lug-to-Lug Width = 18 mm Lug-to-Lug Distance = 42 mm Thickness = 9 mm
Category

Vintage 1940s Swiss Art Deco Wrist Watches

Materials

18k Gold

Silver Ball Tunnel Earring
By Artisan NYC
Located in New York, NY
Silver:19gms, Size: 8-18 MM"
Category

21st Century and Contemporary Indian Artisan More Earrings

Materials

Silver

Silver Ball Tunnel Earring
Silver Ball Tunnel Earring
Free Shipping
Dm 0.71 in
18k Gold Balls Tunnel Earring
By Artisan NYC
Located in New York, NY
18kt:28.20g, Size: 8-18 MM"
Category

21st Century and Contemporary Indian Artisan More Earrings

Materials

18k Gold

18k Gold Balls Tunnel Earring
18k Gold Balls Tunnel Earring
Free Shipping
Dm 0.71 in
Cushion Moonstone on Diamond Halo One of a Kind Pendant
By Frederic Sage
Located in Great Neck, NY
, Diamond 0.29 Ct, (approximately 18 mm x 18 mm) Available in other metal/ gemstone options: These Gemstone
Category

2010s Pendant Necklaces

Materials

Diamond, Moonstone

Rolex Women's Modele Depose #1401 18 Karat Watch Cameleon Leather Band, 1950s
By Rolex
Located in Sherman Oaks, CA
Gold Case 16 mm in Diameter (18 mm w/ Crown) Thickness = 8.5 mm Lug-to-Lug Distance = 18 mm Champagne
Category

Mid-20th Century Swiss Wrist Watches

Materials

18k Gold

18 Karat Coral and Diamond Necklace
Located in Monte Carlo, MC
Beautiful 18 Karat Coral and diamonds choker Necklace ; An 18 mm long oval coral is nested in
Category

21st Century and Contemporary Contemporary Choker Necklaces

Materials

Coral, Diamond, 18k Gold

Pendant Necklace with Cabochon Emerald Attached Paperclip Chain
By Frederic Sage
Located in Great Neck, NY
Paperclip Chain, Emerald 18.31 Ct, Diamond 0.08 Ct, (approximately 18 mm x 18 mm) Available in other metal
Category

2010s Pendant Necklaces

Materials

Emerald

David Yurman 18K Yellow Gold Hematite 17 mm Large Link Chain Necklace
By David Yurman
Located in Miami, FL
discrete hinged clasp. Each hematite Link measures: 25mm x 18 mm x 5 mm thick. The Link Necklace measures
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

Hematite

18 Karat Yellow Gold Horse Stud Earrings
By Thomas Kurilla Jewelry
Located in New York, NY
the horse lovers. Take your horse wherever you go. Sculpture is my passion. 18 mm wide High
Category

2010s North American Contemporary Stud Earrings

Materials

18k Gold, Yellow Gold

18 Karat Gold 0.28 Carat Diamonds and 1.84 Carat Pink Sapphire Huggie Earrings
Located in Los Angeles, CA
Type: Earrings Hight:18 mm Width:4.7 mm Metal: White Gold Metal Purity: 18K Hallmarks: 18K Total
Category

Early 2000s Unknown Stud Earrings

Materials

Diamond, Pink Sapphire

9 Karat Yellow Gold Cameo Brooch or Pin
Located in Washington Depot, CT
Vintage 9 Karat Yellow Gold Cameo Brooch/Pin This lovely pin features an elegant cameo 18 mm x 12
Category

20th Century Brooches

Materials

Yellow Gold

9 Karat Yellow Gold Cameo Brooch or Pin
9 Karat Yellow Gold Cameo Brooch or Pin
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W 1.97 in L 0.71 in
Vintage Longines Square Flagship Watch in 18ct Yellow Gold
By Longines
Located in London, GB
Width: 18 mm Case Material: 18ct Strap Width: 18 mm Case Thickness: 4mm In Perfect Working Condition
Category

Late 20th Century Wrist Watches

Materials

Yellow Gold, 18k Gold

18 Karat Yellow Gold Horse Cuff links
By Thomas Kurilla
Located in New York, NY
all the horse lovers. Take your horse wherever you go. Sculpture is my passion. 18 mm wide High
Category

2010s American Contemporary Cufflinks

Materials

18k Gold, Yellow Gold

18 kt. White Gold Heart Pendant Necklace with 0.80 ct. Diamonds
Located in Antwerp, BE
diamonds, together 0.80 ct. Material: 18 kt. white gold Measurements pendant: 18 mm x 30 mm x 3.2 mm
Category

20th Century European Artisan Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Black Pave Diamond Ball Tunnel Earrings Made in 18k Gold & Silver
By Artisan NYC
Located in New York, NY
18kt:2.50g, Diamond:14.76ct, Silver:7.28g, Size: 10-18 MM"
Category

21st Century and Contemporary Indian Art Nouveau More Earrings

Materials

Diamond, 18k Gold, Silver

Pave Diamond Ball Tunnel Earring Made in 18k Gold & Silver
By Artisan NYC
Located in New York, NY
18kt:2.50g, Diamond:15.56ct, Silver:7.28g, Size: 10-18 MM"
Category

21st Century and Contemporary Indian Art Nouveau More Earrings

Materials

Diamond, 18k Gold, Silver

Black Diamond Micro Pave Ball Tunnel Earring Made In 18k Gold & Silver
By Artisan NYC
Located in New York, NY
18kt:1.17gms, Diamond:12.62cts, Silver:8.32gms, Size: 8-18 MM"
Category

21st Century and Contemporary Indian Artisan More Earrings

Materials

Black Diamond, 18k Gold, Silver

Double Sided Micro Pave Diamond Set Tunnel Earring Made in 18k Gold & Silver
By Artisan NYC
Located in New York, NY
"18kt:1.98g, Diamond:13.19ct, Silver:13.45g, Size: 10-18 MM"
Category

21st Century and Contemporary Indian Art Nouveau More Earrings

Materials

Diamond, 18k Gold, Silver

Baume & Mercier 18 Karat Gold Tonneau Hand-Winding Watch with Black Leather Band
By Baume & Mercier
Located in Sherman Oaks, CA
Gold Tonneau Case w/ Wood Textured Finish 24 mm Wide (26 mm w/ Crown) 28 mm Long Lug-to-Lug Width = 18
Category

Vintage 1970s Swiss Modern Wrist Watches

Materials

Blue Sapphire, 18k Gold

Estate 13 mm. Mabe Pearl 1.50 Ct G VVS Brilliant Cut Diamond Earrings
Located in Napoli, IT
perfectly and comfortable on ears They are 18 mm in diameter, like new condition in spite of being 35 years
Category

Vintage 1980s European Lever-Back Earrings

Materials

Diamond, Pearl, 18k Gold

0.50 Carat Diamond 18 Karat Gold Open Cross Pendant 14 Karat Gold Chain Necklace
Located in Los Angeles, CA
Type: Necklace Wearable Length: 16" Pendant Measurement: 33 mm * 18 mm Metal: White Gold Metal
Category

2010s Unknown Pendant Necklaces

Materials

Diamond

Bulgari Bvlgari Vintage 18 Karat Gold Diamond Heart Pendant with Ball Chain 70s
By Bulgari
Located in Sherman Oaks, CA
Channel-Set Baguette Cut Diamonds Approximately Dimensions of Heart = 23 mm Wide x 18 mm Long (26 mm
Category

Vintage 1970s Italian Pendant Necklaces

Materials

Diamond, 18k Gold

Green Jade & Pave Diamond Ball Beads Bracelet
By Artisan NYC
Located in New York, NY
Silver:4.70g, Diamond:6.42ct, Green Jade: 298 cts Size: 18 MM"
Category

21st Century and Contemporary Indian Artisan Modern Bracelets

Materials

Diamond, Jade, Silver

Modern Faberge 18 Karat Gold Peach Enamel and Diamond Center Cufflinks
By Modern Fabergé
Located in New York, NY
180 pieces The diameter is 18 mm. Signed Faberge 18k Germany Faberge Certificate included.
Category

Early 2000s German Art Deco Cufflinks

Materials

Diamond, 18k Gold, Rose Gold, Enamel

Scandinavian Jeweler, Vintage Ring in 18 Carat Gold with Smoky Mountain Crystal
Located in bronshoj, DK
century. Diameter: 18 mm. US size: 7.75. In excellent condition. Stamped. Weight: 7.2 grams. In most cases
Category

Mid-20th Century Solitaire Rings

Materials

Crystal, Gold

Emerald & Pave Diamond Ball Tunnel Earrings Made in 14k Gold & Silver
By Artisan NYC
Located in New York, NY
14kt:2.06g, Diamond:3.56ct, Silver:3.36g, Emerald:86.56ct, Size: 10-18 MM"
Category

21st Century and Contemporary Indian Artisan More Earrings

Materials

Diamond, Emerald, 14k Gold, Silver

Rebecca Li Crystal Orb Talisman Pendant 18 Karat Gold with Natural Rock Crystal
By REBECCA LI
Located in Valencia, CA
Crystal Pendant Size: 18 mm W * 18 mm D * 26 mm H Gemstone Size: 16 mm W * 16 mm D * 16 mm H Comes with
Category

2010s American Modern Pendant Necklaces

Materials

Rock Crystal, Crystal, Gold, 18k Gold, Rose Gold

Vitolo 18 Karat Gold Flower Motif Diamond Pendant
Located in Los Angeles, CA
: 18 x 18 mm Length: 30 mm *Chain not included.
Category

21st Century and Contemporary Italian Artisan More Jewelry

Materials

Diamond, 18k Gold

Vitolo 18 Karat Gold Flower Motif Diamond Pendant
Located in Los Angeles, CA
pendant has 0.25 carat weight of F/G color and 0.14 carat fancy yellows diamonds. Flower size: 18 x 18 mm
Category

21st Century and Contemporary Italian Artisan More Jewelry

Materials

Diamond, 18k Gold

14 Karat White Gold and Pearl Turtle Charm #13091
Located in Washington Depot, CT
. Stamped: 14K Size: 18 mm x 18 mm Weight: 1.4 dwt. / 2.2 gr. Stamped: 14K Very good condition
Category

20th Century Chain Necklaces

Materials

Pearl, Gold, 14k Gold, White Gold

Danish Goldsmith, 18 carat, Modernist Gold Ring, 1960s
Located in bronshoj, DK
. Approx. 1960s In good condition. Ring size 18 mm. U.S. size 8.00 Our professional goldsmith, trained at
Category

Vintage 1960s Danish Fashion Rings

Materials

18k Gold

Daniel Swarovski, Paris, Large Ring in Silver and 18 Carat Gold, Late 20th C
By Daniel Swarovski
Located in bronshoj, DK
stones. Late 20th century. Diameter: 18 mm. US size: 7.75. In excellent condition. Stamped. In most
Category

Late 20th Century French Modern Fashion Rings

Materials

18k Gold, Silver

Band Ring in 18 Carat Yellow Gold with Diamonds
Located in Paris, FR
. French work Diameter: 18 mm FR size: 55.5 to 56 US size: 7.5 Gross weight: 13.3 g
Category

Early 2000s French Cocktail Rings

Materials

Diamond, Yellow Gold, 18k Gold

Golden South Sea Baroque Pearl Necklace
Located in New York, NY
An Extraordinary Strand of Golden South Sea Pearls 15-18 mm 27 Pearls
Category

21st Century and Contemporary Japanese Beaded Necklaces

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18 Mm For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 18 mm for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 18 mm among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. A 18 mm from Ella Gafter, Rolex and Cartier — each of whom created a beautiful version of this treasured accessory — is worth considering. A 18 mm can make for a versatile accessory, but a selection from our variety of 230 Pearl versions can add an especially stylish touch. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and uncut cut versions available here, too. Finding a 18 mm for sale for women should be easy, but there are 150 pieces available to browse for unisex as well as men, too.

How Much is a 18 Mm?

Prices for a 18 mm can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $60 and can go as high as $150,000, while this accessory, on average, fetches $2,847.