Skip to main content

Designer Jewelry 18 K

to
54
134
122
86
36
10
9
7
3
3
2
2
2
1
59
227
5
1
12
8
13
10
39
15
13
13
10
204
78
4
282
4
278
228
93
52
28
210
49
11
44
17
116
22
22
17
8
to
Sort By
18 K Diamond Double Cross Designer Ring
Located in Derby, NY
This unique double cross ring will look great on your finger. With 107 round brilliant diamonds, weighing 0.68 carats. Set in 4.50 grams of 18k rose gold.
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Diamond, 18k Gold, Rose Gold

K di Kuore Diamonds and 18 Karat Yellow Gold Ring
By K Di Kuore
Located in Bilbao, ES
The history of K Kuore begins in 1996 in Florence Giuliano Giannini, after twenty years of
Category

21st Century and Contemporary Italian Contemporary Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold

K di Kuore 18 Karat White Gold Flexo Ring with Diamond Mist
By K Di Kuore
Located in Bilbao, ES
The history of K Kuore begins in 1996 in Florence Giuliano Giannini, after twenty years of
Category

21st Century and Contemporary Italian Contemporary Fashion Rings

Materials

Diamond, White Gold

K Di Kuore 18 Karat Yellow Gold Flexo Ring with Diamond Mist
By K Di Kuore
Located in Bilbao, ES
The history of K Kuore begins in 1996 in Florence Giuliano Giannini, after twenty years of
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

K DI Kuore 18 Karat Gold 6.6 Gr and 0.18 Carat Diamonds Bangle Bracelet
By K Di Kuore
Located in Bilbao, ES
trendy jewelry. Each creation of K Kuore is an emotional story to wear: the brand becomes synonymous of
Category

21st Century and Contemporary Italian Contemporary Bangles

Materials

Diamond, 18k Gold

Estate 18 K White Gold Pink Tourmaline & Diamond French Hallmarked Designer Ring
Located in Scottsdale, AZ
Estate 18K white gold pink tourmaline and diamond French hallmarked designer ring. Centering one
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

A.K. Designer Frosted Rolo Choker Necklace and Bracelet 18 Karat Gold, Set
Located in Miami, FL
Vintage A.K. Designer Frosted Rolo Necklace & Bracelet 18k Gold Set. The design features a frosted
Category

Vintage 1980s Choker Necklaces

Materials

18k Gold, White Gold, Yellow Gold

TJD 3 Carat Round & Princess Diamond 18 K White Gold Square Designer Earrings
By TJD
Located in New York, NY
hand-crafted by our inhouse experts in 18 karat white gold and embellished with 150 round and 76
Category

21st Century and Contemporary Hoop Earrings

Materials

Diamond, White Gold

Designer 20.20 Carat Aquamarine Estate Ring
By Estate Jewelry
Located in Derby, NY
in a crowd! The emerald shaped aquamarine gemstone is 20.20 carats, encompassed by 30 grams of 18 K
Category

21st Century and Contemporary Cocktail Rings

Materials

Aquamarine, White Gold, 18k Gold

Aquamarine Retro 18 K Gold Ring
Located in New York, NY
A wonderful 16 carat Aquamarine Retro Ring set in an interesting hand hammered 18 K mounting
Category

Vintage 1940s American Retro Cocktail Rings

Materials

Aquamarine, 18k Gold

Paloma Picasso 18 K yellow Gold earstuds
By Paloma Picasso for Tiffany & Co.
Located in Zurich, Zollstrasse
Picasso is one of the most celebrated designers at Tiffany & Co. Her creative use of materials and designs
Category

Vintage 1980s American Contemporary Stud Earrings

Materials

18k Gold, Yellow Gold

Paloma Picasso 18 K yellow Gold earstuds
Paloma Picasso 18 K yellow Gold earstuds
Free Shipping
W 0.58 in L 0.79 in
18 K Gold Necklace with Large Dropshaped Quartz Stone
Located in Stockholm, SE
before she became a jewelry designer? inner dia. 12,5 cm, pendant drop ht./wd. 6,5 cm/3,5 cm, wt. 91 gm
Category

1990s Swedish Pendant Necklaces

Materials

Quartz, 18k Gold

18 Karat White Gold Mosaic Set Diamond Initial K Necklace
Located in Scottsdale, AZ
Designer: custom design Material: 18K white gold Diamond: round brilliant & baguette cut = 0.42cttw
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Manfredi Amethyst Citrine and Diamond 18 K Rose Gold Choker Necklace
By Manfredi
Located in Goettingen, DE
Manfredi Amethyst Citrine and Diamond 18 K Rose Gold Choker Necklace Attractive, handcrafted 18K
Category

Vintage 1980s Italian Modern Choker Necklaces

Materials

Amethyst, Citrine, Diamond, 18k Gold, Rose Gold

Clown Brooch by Albion Craft, Ruby Sapphire in Bimetal 18 K Gold, Retro
Located in London, GB
Clown brooch by bespoke British designer Albion Craft Company set in ruby and sapphire in bimetal
Category

Vintage 1960s British Retro Brooches

Materials

Ruby, Sapphire, Gold, 18k Gold, White Gold, Yellow Gold

18 Karat Gold and Diamonds Double Bangle Bracelet in with Round Pavé of Diamonds
By K Di Kuore
Located in Bilbao, ES
trendy jewelry. Each creation of K Kuore is an emotional story to wear: the brand becomes synonymous of
Category

21st Century and Contemporary Spanish Contemporary Cuff Bracelets

Materials

Diamond, Gold

Extravagant 18 K Gold Necklace with Pendant Smoky Quartz Hematite and Diamonds
Located in Zurich, Zollstrasse
comes with a smoky quartz bead necklace with a 18 K pink Gold clasp. Length: 44 cm In 18 K red and white
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Hematite, Quartz, Gold, 18k Gold, Rose Gold

132 Gm 18 Karat Yellow Gold Designer Orlando-Orlandini Necklace
By Orlando Orlandini
Located in New York, NY
132 Gm 18 Karat Yellow Gold Designer Orlando-Orlandini Necklace 18-22 Inches One of our premium
Category

2010s Chain Necklaces

Materials

18k Gold

Blue Sapphire and Diamond Engagement Ring with 18 and 24 K Gold Work
Located in Hong Kong, HK
Blue Sapphire and Diamond Ring with 18 and 24 K gold work. A scintillating bevy of round blue
Category

21st Century and Contemporary Hong Kong Contemporary Fashion Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold, 24k Gold

Extravagant 18 K Red and White Gold Earrrings Smoky Quartz Hematite and Diamonds
Located in Zurich, Zollstrasse
and well known in the jewerllery trade. In 18 K red and white Gold. Matching pendant and ring
Category

2010s Hong Kong Modern More Earrings

Materials

Diamond, Hematite, Quartz, 18k Gold, Rose Gold

Kent Raible Akoya Pearl Necklace, 18 K Gold and Diamond clasp with Granulation
By Kent Raible
Located in Mossrock, WA
beautifully detailed 18 karat gold clasp set with Diamonds and embellished with fine granulation. This
Category

2010s North American Artisan Beaded Necklaces

Materials

Pearl, Diamond, 18k Gold, Gold

Bespoke 49.86 Carat Black Diamond 18 K White Gold Modern line Tennis Bracelet
By Tresor Paris
Located in London, GB
18 Karat bracelet has a safety lock on the clasp, Total weight of the bracelet is 42 Grams, and is
Category

2010s British Modern Tennis Bracelets

Materials

Diamond, Black Diamond, Gold, White Gold, 18k Gold

Fei Liu 0.25ct Diamond 18 Karat Gold Engagement Ring - Size K (Approx. 5.25 US)
By Fei Liu
Located in Birmingham, GB
(UK) / 5.25 (US) Fei Liu Fine Jewellery is an independent jewellery designer brand based in the
Category

21st Century and Contemporary British Contemporary Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Ukrainian Blue Topaz Yellow Sapphire 18 Karat Gold Designer Diamond Ring
By Natkina
Located in Montreux, CH
. Ring 18 K Yellow Gold (Matching Earrings Available) Weight 8,82 grams Size 17,5 Diamond 2-Round 57-0,1
Category

2010s Cocktail Rings

Materials

Diamond, Yellow Sapphire, Topaz, 18k Gold

Designer Diamond Sapphire Chalcedony White 18 Karat Gold Small Hoop Earrings
By Natkina
Located in Montreux, CH
Earrings White Gold 18 K Diamond 8 RND -0,19ct Sapphire 10-0,42ct Chalcedony 12-2,65ct Weight
Category

21st Century and Contemporary Swiss Modern Hoop Earrings

Materials

Chalcedony, Sapphire, Diamond, Gold, 18k Gold

Fancy 20 Carat Purple Amethyst White Diamond Pink Sapphire 18 K Gold Earrings
By Natkina
Located in Montreux, CH
achievements accordingly, be they a CEO, an Economist, a Designer or a new Mother. We believe that every
Category

21st Century and Contemporary Swiss Modern Drop Earrings

Materials

Amethyst, Diamond, Pink Sapphire, 18k Gold

Fancy 20 Carat Purple Amethyst White Diamond Pink Sapphire 18 K Gold Earrings
By Natkina
Located in Montreux, CH
achievements accordingly, be they a CEO, an Economist, a Designer or a new Mother. We believe that every
Category

21st Century and Contemporary Swiss Modern Drop Earrings

Materials

Amethyst, Diamond, Pink Sapphire, 18k Gold

TJD 3.00 Carat Round and Baguette Diamond 18 K White Gold Cushion Shape Bangle
Located in New York, NY
This designer diamond bangle is accentuated with 246 brilliant cut and 66 baguette-cut diamond in
Category

2010s Indian Contemporary Bangles

Materials

Diamond, 18k Gold, White Gold

TJD 1.00 Carat Inset Treated Round Black Diamond 18 K Yellow Gold Hinged Bangle
Located in New York, NY
craftsmen in 18-karat yellow gold. This designer bangle that will make a great gift for yourself or friends
Category

2010s Indian Contemporary Bangles

Materials

Black Diamond, Yellow Gold

Designer Yellow White Cushion Diamonds 18 Karat Gold Tennis Bracelet for Her
By Natkina
Located in Montreux, CH
Bracelet White Gold 18 K 13.84 carat weight 46 pcs Cushion Yellow 3.49 carat White Small Diamonds
Category

2010s Modern Bracelets

Materials

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

Designer Diamond Moon Rock White 18 Karat Gold Original Small Hoop Earrings
By Natkina
Located in Montreux, CH
Earrings White Gold 18 K Diamond 8 RND -0,19ct Diamond 8 RND -0,14ct Moon Rock 14-2,35ct Weight
Category

21st Century and Contemporary Swiss Modern Hoop Earrings

Materials

Diamond, Gold, 18k Gold

Designer Roberto Coin Diamond Elephant Skin Necklace, 18 Karat Gold 53 Grams
Located in New York, NY
750 ITALY and is numbered with ruby as a Roberto coin signature. 18 K Yellow Gold 53 Grams All our
Category

Early 2000s Drop Necklaces

Materials

Diamond, 18k Gold

0.75 Carat Diamond Engagement Band 18 Karat Gold Ring by Designer Salvini
By Salvini
Located in New York, NY
0.75 Carat Diamond Engagement Band 18 Karat Gold Ring by Designer Salvini Diamond VS quality
Category

2010s Band Rings

Materials

Diamond, 18k Gold, Gold

Citrine Yellow and Blue Sapphire 18 Karat Gold Three-Stone Designer Diamond Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold (Matching Earrings Available) Weight 7.7 gramm Diamond 1-Round-0.05ct-3 / 5A
Category

2010s Cocktail Rings

Materials

Citrine, Diamond, Blue Sapphire, Yellow Sapphire, Topaz, 18k Gold

Modern White and Tahiti Pearl Diamond Garnet Emerald Designer 18 Karat Gold Ring
By Natkina
Located in Montreux, CH
Gold 18 K Diamond 16-Round 57-0,3-3/7A Garnet 16-Round-1,1 Т(4)/3C Emerald 18-Round-0,45 3/(5)З₁C Pearl
Category

2010s Fashion Rings

Materials

Emerald, Garnet, Diamond, Cultured Pearl, Gold, 18k Gold

TJD 0.35 Carat Diamond 14 K White Gold Glowing Ball Pendant with 18 inch chain
By TJD
Located in New York, NY
With the perfect mix of glamour and simplicity, this designer diamond pendant fits any occasion
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

32 Carat Blue Topaz White Diamond Designer Dangle 18 Karat White Gold Earrings
By Natkina
Located in Montreux, CH
contrasts the blue of the sea with the gentle allure of the sand. White Gold Earring 18 K Diamond 160
Category

2010s Dangle Earrings

Materials

Diamond, Topaz, 14k Gold

Citrine Yellow and Blue Sapphire 18 Karat Gold Three-Stone Designer Diamond Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold (Matching Earrings Available) Weight 7.7 gramm Diamond 1-Round-0.05ct-3 / 5A
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire, Yellow Sapphire, Topaz, Citrine, 18k Gold

14 Karat White Gold Diamond “K” Necklace
Located in Scottsdale, AZ
Designer: custom design Material: 14K white gold Diamond: round brilliant cut = 0.10cttw Color: G
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Chaumet Retro Brooch 18k Gold Diamond Pin Estate Jewelry
By Chaumet
Located in Beverly Hills, CA
itself calls it “naturalist jewelry”. The Maison’s designers use symbolism of plants, opulence of gardens
Category

Vintage 1940s French Retro Brooches

Materials

Diamond, Platinum, 18k Gold, Yellow Gold

Retro Bow Brooch Pin 18k Gold Ruby Diamond Estate Jewelry
Located in Beverly Hills, CA
is made of 18 karat (tested) yellow gold, ruby and diamond. The diamonds are of Old European cut, I-K
Category

Vintage 1940s Unknown Retro Brooches

Materials

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

Ukrainian Heritage Yellow Orange Sapphire Gold Diamond Designer Earrings
By Natkina
Located in Montreux, CH
Earrings Yellow 18 K Gold (Matching Available Ring) Weight 12,42 grams Diamond 22-RND57-0.1ct-3 /5A
Category

2010s Dangle Earrings

Materials

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

Ukrainian Heritage Yellow Orange Sapphire Gold Diamond Designer 18K Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold (Matching Available Earrings) Weight 13.33 grams Size US 7.5 Diamond 32-RND57
Category

2010s Cocktail Rings

Materials

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

Vintage clip-on earrings sign. K.J.L. Rhodium with rhinestones, faux pear 1960s
By Kenneth Jay Lane
Located in Stuttgart, DE
, they dazzle, by the world's most beloved and successful designer of costume Jewelry they fool the eye
Category

Mid-20th Century American Dangle Earrings

Materials

Crystal, Rhodium

Ukrainian Collection Heritage Citrine and Sapphire Gold Designer Diamond Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold (Matching Earrings Available) Weight 8,05 gramm Size US 7 Diamond 1-Round
Category

2010s Cocktail Rings

Materials

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

Designer Fancy Natural Ruby 18k Diamond Yellow Gold Ring for Her
By Natkina
Located in Montreux, CH
Ring Yellow Gold 18 K Ring Yellow Gold Emerald Available Also Diamonds 0,40ct Ruby Weight 5.30
Category

2010s Cocktail Rings

Materials

Diamond, Ruby, Yellow Gold

Designer Quartz Tsavorite Diamonds Yellow Gold 18K Cocktail Ring for Her
By Natkina
Located in Montreux, CH
Ring Yellow Gold 18 K Diamond 22-RND57-0,33-4/4A Quartz 16-2,34 2/1 Prenit 28-2 ct Tsavorite 182
Category

2010s Fashion Rings

Materials

Diamond, Quartz, Tsavorite, Yellow Gold

Ukrainian Heritage Citrine and Sapphire Gold Three-Stone Designer Diamond Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold Weight 16,8 grams Diamond 8-RND57-0.1ct-3 /5A Citrine 1- Square-5,59ct 2 / 1A
Category

2010s Cocktail Rings

Materials

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

Fashion Every Day Diamond Rose Designer Gold Ring for Her 18K
By Natkina
Located in Montreux, CH
Ring Rose Gold 18 K Diamond 12-RND-0,3-H/VS2A Diamond 6-RND57-0,352-4/6 Weight 2.6 grams Size
Category

21st Century and Contemporary Swiss Modern Fashion Rings

Materials

Diamond, Ruby, 18k Gold, Gold, Rose Gold

Panther Diamond, Onyx and Tsavorite 18K White Gold Designer Necklace
Located in Derby, NY
cut onyx and a .05 ct tsavorite for the panthers eye. The 18 K yellow gold 16" necklace is 9.99 grams
Category

21st Century and Contemporary Unknown Contemporary Pendant Necklaces

Materials

Diamond, Onyx, Tsavorite, White Gold

Panther Diamond, Onyx and Tsavorite 18K Yellow Gold Designer Necklace
Located in Derby, NY
cut onyx and a .05 ct tsavorite for the panthers eye. The 18 K yellow gold 16" necklace is 10.17 grams
Category

21st Century and Contemporary Unknown Contemporary Pendant Necklaces

Materials

Diamond, Onyx, Tsavorite, Yellow Gold

Designer Seashell 18k Diamonds Yellow 18K Gold Stud Earrings for Her
By Natkina
Located in Montreux, CH
Earrings Yellow Gold 18 K Diamonds D 1.12 Cts/152 Pcs Weight 4,91 grams With a heritage of
Category

2010s Stud Earrings

Materials

Diamond, Yellow Gold, 18k Gold

Ukrainian Heritage Citrine and Sapphire Gold Three-Stone Designer Diamond Ring
By Natkina
Located in Montreux, CH
Ring Yellow 18 K Gold (Matching Earrings Available) Weight 7.7 gramm Diamond 1-Round-0.05ct-3 / 5A
Category

2010s Cocktail Rings

Materials

Citrine, Diamond, Blue Sapphire, Yellow Sapphire, Topaz, 18k Gold

Designer Blue Sapphire Topaz White Gold 18K Cocktail Ring for Her
By Natkina
Located in Montreux, CH
Ring White Gold 18 K Blue Sapphire 30-RND57-1,8 Т(2)/1 Blue Sapphire 58-RND57-2,93 Т(5)/2 Topaz
Category

2010s Fashion Rings

Materials

Blue Sapphire, Topaz, White Gold

Italian Designer 18k Quartz Rhodolite Diamonds Rose Gold Ring for Her
By Natkina
Located in Montreux, CH
Ring Rose Gold 18 K Diamond 0,73 ct Quartz Rhodolite Weight 10.8 grams Different Sizes Available
Category

2010s Signet Rings

Materials

Quartz, Rhodolite, Diamond, White Diamond, Rose Gold

Italian Designer 18K London Blue Topaz Diamonds Rose Gold Ring for Her
By Natkina
Located in Montreux, CH
Ring Rose Gold 18 K Diamond 0,73 ct London Blue Topaz Weight 11 grams Different Sizes Available
Category

2010s Cocktail Rings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Rose Gold

TJD 0.05 CTW Diamond & 8X6 MM Cushion Cut Morganite 14 K Rose Gold Halo Pendant
By TJD
Located in New York, NY
With the perfect mix of glamour and simplicity, this designer diamond wedding band fits any
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold

Designer Tourmaline 18k London Blue Topaz Opal Diamonds Statement Ring for Her
By Natkina
Located in Montreux, CH
Ring Rose Gold 18 K Diamond 0,15 ct London Blue Topaz Opal Pink Tourmaline Weight 9,30 grams
Category

2010s Fashion Rings

Materials

Opal, Tourmaline, Diamond, White Diamond, Topaz, Blue Topaz, Rose Gold

Bezel-Set Multi-Sapphire Station Necklace 18kt Yellow Gold by Designer dc
Located in New York, NY
chain of 21 inches 18 K yellow gold , or weight of the necklace is 7.2 gm Please read my reviews to
Category

2010s Chain Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Designer Effy's 0.44 Ct Yellow & White Diamond Pendant with 14 Kt White Gold
By Effy
Located in New York, NY
exquisite Pendant beautifully crafted with 14 karat White gold . Weight of 14 K gold 4.1 grams 18 round
Category

2010s Pendant Necklaces

Materials

White Diamond, Yellow Diamond, 14k Gold, White Gold

  • 1
Get Updated with New Arrivals
Save "Designer Jewelry 18 K", and we’ll notify you when there are new listings in this category.

Designer Jewelry 18 K For Sale on 1stDibs

Find the exact designer jewelry 18 k you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. You can easily find a 274 antique edition and 639 modern creations to choose from as well. You’re likely to find the perfect designer jewelry 18 k among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. 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 designer jewelry 18 k has been a part of the legacy of many jewelers, but those produced by Nicofilimon the Jewelry Designer, Artisan NYC and Natkina are consistently popular. Take a look at a designer jewelry 18 k featuring Diamond from our inventory today to add the perfect touch to your look. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and pear cut cut versions available here, too. When shopping for a designer jewelry 18 k, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Designer Jewelry 18 K?

Prices for a designer jewelry 18 k can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $170 and can go as high as $349,000, while this accessory, on average, fetches $3,962.