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18mm Pearls

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Ella Gafter 18mm Pearl Cocktail Ring
By Ella Gafter
Located in New York, NY
This South Sea pearl and diamond cocktail ring features a large pearl of 18mm diameter. The pearl
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Ella Gafter 18mm Pearl Diamond Cocktail Ring
By Ella Gafter
Located in New York, NY
This South Sea pearl and diamond cocktail ring features a voluminous gem quality pearl of 18mm
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Ella Gafter Diamond 18mm Pearl Seahorse Brooch Pin
By Ella Gafter
Located in New York, NY
an exceptionally large and beautiful Tahitian pearl of 18mm diameter. All of our pearls are
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Pearl, Diamond, Crystal, White Diamond, Black Pearl, White Gold, 18k Gold

Ella Gafter Swan Diamond 18mm Pearl Pin Brooch
By Ella Gafter
Located in New York, NY
faceted emerald. The swan holds in its beak a large 18mm South Sea pearl of splendid luster. All of our
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Pearl, Diamond, South Sea Pearl, Onyx, Emerald, White Diamond, Crystal, ...

Ella Gafter 18mm Pearl Diamond Spider Brooch Pin
By Ella Gafter
Located in New York, NY
The spider brooch features a voluminous Australian pearl of 18mm diameter. The pearl is untreated
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Pearl, White Diamond, Turquoise, Blue Sapphire, South Sea Pearl, Diamond...

Platinum Large 18mm Pearl Diamond Sapphire Cocktail Ring
Located in Boca Raton, FL
shimmering pearl sitting on top of a wide dome form with round cut diamonds, on each side of the top of the
Category

21st Century and Contemporary European Modern Cocktail Rings

Materials

Diamond, Sapphire, Pearl, Platinum

Ella Gafter Dragonfly Brooch Sapphire Diamond 18mm Pearl
By Ella Gafter
Located in New York, NY
The dragonfly brooch features a voluminous Australian South Sea Pearl of 18mm diameter. The pearl
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Sapphire, Diamond, Crystal, Blue Sapphire, South Sea Pearl, White Diamon...

Ella Gafter Art Déco style 18mm Pearl Diamond Stick Pin
By Ella Gafter
Located in New York, NY
This pearl and diamond stick pin features an 18mm Tahitian pearl in a crown of round diamonds, and
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Diamond, Pearl, Onyx, South Sea Pearl, Black Pearl, White Diamond, 18k G...

AJD Glamorous REAL 20" Dtamatic Baroque 15mm-18mm Pearl Necklace
By Aria Jewelry Design
Located in Raleigh, NC
Baroque Pearls (15 mm - 18 mm) set with a gold plated "easy to work" hook clasp.
Category

21st Century and Contemporary American Beaded Necklaces

Materials

Cultured Pearl, Pearl, Gold Plate

AJD Glowing 17" Long Large Real Natural Cultured 18mm Pearls Necklace
By Aria Jewelry Design
Located in Raleigh, NC
Brightly glowing brilliant goldy ocean cultured pearls ( averaging 18mm round approximately ) set
Category

21st Century and Contemporary American Beaded Necklaces

Materials

Cultured Pearl, Pearl, Gold Plate

Heart Shaped Mabe Pearl Cocktail Ring with Yellow Gold Spiral Frame
By Sarosi By Timeless Gems
Located in Los Angeles, CA
intricate spiral design crafted from delicate 14k yellow gold wire. The 18mm pearl has beautiful luster and
Category

21st Century and Contemporary Artisan Cocktail Rings

Materials

Pearl, Yellow Gold, Gold, 14k Gold

Hydro Amethyst, Pearls, Emeralds, Sapphires, Diamonds, Gold and Silver Ring
Located in Marcianise, Marcianise (CE)
- 18 mm Pearls 2.40 gr Total Weight 9.30 gr RF *RRH Italian Size 16.5 Usa Size 7.75 French Size 56.5
Category

Vintage 1970s Italian Retro Cocktail Rings

Materials

Sapphire, Pearl, Emerald, Diamond, Amethyst, Silver, Rose Gold, 9k Gold,...

Amethyst, Diamonds, Topazes, Garnets, Cameo, Pearls 9Kt Gold and Silver Bracelet
Located in Marcianise, Marcianise (CE)
garnets 210.52 ct Cameo 1.3 gr, 18mm Pearls 0.80 gr, 3mm Total weight 68 gr Length 18cm / Width 3 cm RF
Category

Vintage 1970s Italian Retro Beaded Bracelets

Materials

Topaz, Pearl, Garnet, Diamond, Amethyst, Silver, Rose Gold, 9k Gold, Gold

Large Mabe Pearl w Sapphires 14K White Gold Cocktail Ring
Located in Addison, TX
Elegance meets sophistication in this 14K white gold ring featuring a resplendent 18mm pearl as its
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Pearl, Blue Sapphire, Gold, 14k Gold, White Gold

Ella Gafter 18mm Golden Pearl Diamond Ring
By Ella Gafter
Located in New York, NY
This golden pearl and diamond ring features a splendid pearl of 18mm diameter. The pearl is
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

Pearl, Diamond, South Sea Pearl, White Diamond, 18k Gold, Yellow Gold, W...

Ella Gafter 18mm South Sea Pearl Diamond Ring
By Ella Gafter
Located in New York, NY
The South Sea pearl and diamond ring features a large pearl of 18mm diameter. The pearl is
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Ella Gafter South Sea Pearl 18mm Diamond Cocktail Ring
By Ella Gafter
Located in New York, NY
This pearl and diamond cocktail ring features a large South Sea pearl of 18mm diameter. The pearl
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Ella Gafter 18mm South Sea Pearl Diamond Cocktail Ring
By Ella Gafter
Located in New York, NY
This pearl and diamond ring features a large South Sea pearl of 18mm diameter. The pearl is
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Ella Gafter 18mm South Sea Pearl Diamond Cocktail Ring
By Ella Gafter
Located in New York, NY
This South Sea pearl and diamond cocktail ring features a splendid Australian pearl of 18mm
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

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

Ella Gafter 18mm Tahitian Pearl Diamond Spider Brooch Pin
By Ella Gafter
Located in New York, NY
18mm diameter. The pearl is untreated. It displays fine quality nacre and its natural color and luster
Category

21st Century and Contemporary Italian Artist Brooches

Materials

Pearl, White Diamond, Black Pearl, Crystal, Ruby, Diamond, 18k Gold, Whi...

Ella Gafter 18mm South Sea Pearl Diamond Drop Earrings
By Ella Gafter
Located in New York, NY
pearls (18 x 17mm). All of our pearls are untreated: their natural color and high luster have not been
Category

21st Century and Contemporary Italian Artist Drop Earrings

Materials

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

Ella Gafter 18mm South Sea Pearl Diamond Onyx Ring
By Ella Gafter
Located in New York, NY
This South Sea pearl and diamond cocktail ring features a large and beautiful pearl of 18mm
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Akoya Pearl Necklace 14k Gold 18" 8 Mm Certified
Located in Brooklyn, NY
Fine Quality Akoya Pearl Necklace 14k Gold 18" 8.0 mm Certified $3,975 113101 This is a Unique
Category

2010s American Beaded Necklaces

Materials

Pearl, Cultured Pearl, Gold, 14k Gold, White Gold

15 mm Round Pearl and 18 karat Gold Earrings.
Located in Jerusalem, IL
Handmade in our Jerusalem workshop, Signed and acid tested 18 karat Gold. Set with a 15 mm
Category

2010s Asian Artisan Dangle Earrings

Materials

Pearl, Gold, 18k Gold

18mm Carved Mother of Pearl Flower Vermeil Earrings
By Bijoux Num
Located in Los Angeles, CA
Elegant 18mm Carved Mother of Pearl Flower Sterling Silver Earrings This earrings features 2
Category

2010s American Contemporary Stud Earrings

Materials

18k Gold, Vermeil, Sterling Silver

18mm Mabe Pearl Dangle CZ 14kt gold earrings Cosmopolitan Edit 12385
By Unbranded
Located in New York, NY
18mm Mabe Pearl Dangle Earrings Several Shapes of Cubic Zircons Dangling Pear, Trilliants, Heart
Category

21st Century and Contemporary Modern Drop Earrings

Materials

Pearl, 14k Gold

18 Karat Tahitian Pearl Diamond Pendant 0.83 Carats 15 MM
By Harbor Diamonds
Located in New York, NY
18 Karat white gold pendant featuring one grey Tahitian Pearl measuring 15 mm with a diamond cap of
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Pearl, White Gold

Tahitian Pearl Necklace 20-18mm Multicolor with Diamond Clasp 3.85 Carat
Located in ROTTACH-EGERN, DE
18-20mm. The pearls are classified as AA, indicating that 80% of their surface is free of inclusions
Category

2010s Polynesian Beaded Necklaces

Materials

South Sea Pearl, 18k Gold

18mm Carved Mother of Pearl Flower Sterling Silver Earrings
By Bijoux Num
Located in Los Angeles, CA
Elegant 18mm Carved Mother of Pearl Flower Sterling Silver Earrings This earrings features 2
Category

2010s American Contemporary Stud Earrings

Materials

Platinum, Rhodium, Sterling Silver

Black Tahitian Pearl 9.3 MM Cocktail Ring 18 Karat Yellow Gold
Located in New York, NY
Black Tahitian Pearl 9.3 MM Cocktail Ring 18 Karat Yellow Gold Size 6 A classic, Cocktail ring 9.3
Category

2010s Cocktail Rings

Materials

Black Pearl, Pearl, 18k Gold, Yellow Gold

Ella Gafter Art Déco style 18mm South Sea Pearl Diamond Drop Earrings
By Ella Gafter
Located in New York, NY
The pearl and diamond earrings feature a top loop set with diamonds suspending through a flexible
Category

21st Century and Contemporary Italian Artist Drop Earrings

Materials

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

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

Diana M. 18 kt white gold pearl and diamond ring featuring a 16.00 mm pearl
By Diana M. Jewels
Located in New York, NY
18 kt white gold pearl and diamond ring featuring a 16.00 mm pearl surrounded by 4.93 cts tw of
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Pearl, White Gold

Mikimoto Estate Akoya Pearl Necklace 18" 18k Y Gold 10 mm Certified
By Mikimoto
Located in Brooklyn, NY
Magnificent and Very Rare Mikimoto Estate Akoya Pearl Necklace 18" 18k Y Gold 10 mm Certified
Category

1990s Japanese Beaded Necklaces

Materials

Pearl, Gold

Victorian 6.6 mm. Natural Pearl Rose Cut Diamond Cluster Earrings 18 KT
Located in Napoli, IT
nucleated – salt water sea Pearls, ranging in sizes 6.6 mm. in lovely match – white silver color hue nice
Category

Antique 1880s Italian Victorian Lever-Back Earrings

Materials

Diamond, Natural Pearl, 18k Gold

Natural Akoya Pearl Diamond Necklace 18" 14k White Gold 9 mm Certified
Located in Brooklyn, NY
Fine Quality Japanese Saltwater Akoya Pearl Diamond Necklace 18" 14k White Gold 9 mm Certified
Category

1990s American Beaded Necklaces

Materials

Diamond, Pearl, White Gold

11- 3 mm Stone Baroque Pink Pearl Earrings, 18 Karat Gold, Green Chrysoprase
By MAVIADA
Located in GB
baroque pearl 18k yellow gold earrings, come in multiple fabulous colours. Each baroque pearl is unique
Category

2010s Turkish Contemporary Dangle Earrings

Materials

Pearl, Freshwater Pearl, Tourmaline, 18k 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

Diamond Cluster Tahitian Pearl Drop Earrings 2.88 Carats 18 Karat 13-14 MM
By Harbor Diamonds
Located in New York, NY
Tahitian Pearls measuring 13-14 MM. Pearls can be changed to South Sea, Pink, Golden & Tahitian DM for
Category

2010s Contemporary Drop Earrings

Materials

Diamond, Pearl, 18k Gold, White Gold

Diamond Tahitian Pearl Hoop Earrings 0.52 Carats 18 Karat Yellow Gold 10-11 MM
By Harbor Diamonds
Located in New York, NY
South Sea Pearls measuring 10-11 MM. Color G-H Clarity SI Pearls earrings can be changed to Tahitian
Category

2010s Contemporary Hoop Earrings

Materials

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

Natural Solitaire Akoya Pearl Diamond Pendant Set 18" 14k YG 8.02 mm Certified
Located in Brooklyn, NY
Natural Fine Quality Japanese Solitaire Akoya Pearl and Diamond Necklace Set 18" 14k YG 8.02 mm
Category

2010s Italian Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold, Yellow Gold

Necklace Large South Sea Pearls 15mm to 13 mm 18 Carat White Gold
Located in Paris, FR
Necklace of 29 South Sea Pearls including a breakthrough to make an invisible clasp with an 18
Category

1990s Unknown Beaded Necklaces

Materials

Pearl, 18k Gold, White Gold

Hakimoto 18 K Sapphire Natural Color Pink 16-13 mm Baroque Pearl Earrings
Located in New York, NY
Hakimoto 18 K Sapphire Natural Color Pink 16-13 mm Baroque Pearl Earrings
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Pearl, Sapphire, 18k Gold, White Gold

Tahitian Pearl Diamond Bangle Bracelet 0.12 Carats 11-12 MM 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Tahitian Cultured Pearl measuring 11-12 mm. Color G-H Clarity SI
Category

2010s American Contemporary Bangles

Materials

Diamond, Pearl, Cultured Pearl, 18k Gold, White Gold

12.5 mm Round Golden Sea Pearl & Diamond Cocktail Stud Earrings 18 K White Gold
Located in New York, NY
timeless beauty. Each earring features a lustrous golden South Sea white pearl measuring 12.5 to 12.7 mm
Category

Early 2000s Stud Earrings

Materials

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

1980 18 Karat Yellow Gold Diamonds, 16 mm. South Sea Pearl Cocktail Ring
Located in Rome, IT
18 kt. yellow gold ring with 2.25 carats of round-cut diamonds ( Color H-I / VVS1-VVS2 ) and 16 mm
Category

Vintage 1980s Italian Modern Cocktail Rings

Materials

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

Diamond Freshwater Pearl Hoop Earrings 0.50 Carats 18 Karat White Gold 10-11 MM
By Harbor Diamonds
Located in New York, NY
Freshwater pearls measuring 10-11 MM. Color G-H Clarity SI Pearls earrings can be changed to Tahitian, Pink
Category

2010s Contemporary Hoop Earrings

Materials

Diamond, Freshwater Pearl, 18k Gold, White Gold

Diamond Cluster Floral Tahitian Pearl Drop Earrings 1.03 Carat 18 Karat 12-13 MM
By Harbor Diamonds
Located in New York, NY
Tahitian pearls measuring 12-13 MM. 124 Diamonds Color G-H Clarity SI Pearls can be changed to South Sea
Category

2010s Contemporary Drop Earrings

Materials

Diamond, Pearl, 18k Gold, White Gold

Art Deco 9 mm. Pearl .65 Ct Brilliant Cut Diamond 18 KT Screw Earrings
Located in Napoli, IT
18 KT white gold with a screw back fitting suitable for non pierced ears Pearls are beautiful white
Category

Vintage 1930s Italian Art Deco Lever-Back Earrings

Materials

Diamond, Pearl, 18k 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

Hakimoto 16x13 mm 18" Deep Natural Golden South Sea Pearl 18K 1.85c. Dia. Clasp
Located in New York, NY
Pearl 13x16mm Necklace 18K Full Ball Diamond Clasp 1.85 Carets 18" Long 115 Grams
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

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

Sapphire Diamond South Sea Pearl Drop Earrings 10.21 Carat 18 Karat 15-16 MM
By Harbor Diamonds
Located in New York, NY
18 Karat White gold drop earrings featuring two South Sea pearls measuring 15-16 mm flanked with
Category

2010s Contemporary Drop Earrings

Materials

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

11- 3 mm Stone Baroque Pink Pearl Drop Earrings, 18 K Yellow Gold, Smoky Brown
By MAVIADA
Located in GB
baroque pearl 18k yellow gold earrings, come in multiple fabulous colours. Each baroque pearl is unique
Category

2010s Turkish Contemporary Dangle Earrings

Materials

Pearl, Freshwater Pearl, Tourmaline, 18k Gold

Tahitian Pearl Diamond Pendant 0.83 Carats 15 MM 18 Karat White Gold G-H SI
By Harbor Diamonds
Located in New York, NY
18 Karat white gold pendant featuring one light grey Tahitian Pearl measuring 15 mm with a diamond
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Pearl, 18k Gold, White Gold

Cassis 9.5 mm Tahitian Pearl and Diamond Ring Set in 18 Karat Yellow Gold
By Cassis Jewelry Inc.
Located in Scottsdale, AZ
: 18 Karat Yellow Gold Gemstones: Diamonds and a Tahitian Pearl Diamond Count: 14 Diamond Cut: Round
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Pearl, Gold, 18k Gold, Yellow Gold

15.5 mm Black Round Tahitian Pearl & Diamond 18 Kt Gold Pendant + Chain 14 KG
Located in New York, NY
Introducing the exquisite 15.5mm Black Tahitian Pearl & Diamond Pendant in 18K Gold, accompanied by
Category

2010s Pendant Necklaces

Materials

Diamond, Cultured Pearl, Ruby, 14k Gold, 18k Gold

South Sea Pearl Diamond Drop Earrings 0.61 Carats 18 Karat White Gold 12-13 MM
By Harbor Diamonds
Located in New York, NY
Sea Pearls measuring 12-13 MM. Color G-H Clarity SI Earrings available in different gold colors and
Category

2010s Contemporary Drop Earrings

Materials

Diamond, South Sea Pearl, 18k Gold, White 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

14 mm Round South Sea Pearl & Ruby Cocktail Stud Earrings 18 Karat White Gold
Located in New York, NY
Presenting the exquisite 14mm Round South Sea Pearl & Ruby Cocktail Stud Earrings, a magnificent
Category

Early 2000s Stud Earrings

Materials

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

3- 3 mm Stone Baroque Pink Pearl Earrings, Pink Tourmaline, 18 karat yellow gold
By MAVIADA
Located in GB
baroque pearl 18k yellow gold earrings, come in multiple fabulous colours. Each baroque pearl is unique
Category

2010s Turkish Contemporary Drop Earrings

Materials

Chrysophrase, Pearl, Tourmaline, 18k Gold, Yellow Gold

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18mm Pearls For Sale on 1stDibs

Browse a vast assortment of 18mm pearls for sale on 1stDibs. Frequently made of Gold, 18k Gold and White Gold, these items were constructed with great care. Our collection of these items for sale includes 6 vintage editions and 91 modern creations to choose from as well. Our inventory has long been popular, and it includes earlier versions that date to the 20th Century and newer variations that were made as recently as the 21st Century. Our collection of 18mm pearls includes designs that are universally popular, but Contemporary and Modern styles, specifically, are sought with frequency. There have been many well-made iterations of these items over the years, but those made by Ella Gafter, MAVIADA and Harbor Diamonds are often thought to be among the most beautiful. While most can agree that any pick from our collection easily elevates most outfits, but the choice of Pearl versions from the 81 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for round cut 18mm pearls and are unable to find the perfect match, our selection also includes brilliant cut and bead alternatives. When shopping our range of 18mm pearls, you’ll find that there are less available pieces for men today than there are for women.

How Much are 18mm Pearls?

On average, 18mm pearls at 1stDibs sell for $2,828, while they’re typically $186 on the low end and $82,000 for the highest priced versions of this item.