Skip to main content

Omega 18ct

1
to
31
153
89
58
44
11
6
5
1
1
1
1
2
122
154
1
7
8
13
8
7
15
25
6
4
3
3
189
76
13
278
268
206
103
79
22
217
48
42
37
22
8
8
70
43
16
12
12
to
Sort By
18ct gold OMEGA Constellation
Located in Cape Town, ZA
Exquisite GENDER: Unisex MOVEMENT: Automatic CASE MATERIAL: Gold DIAL: 36mm DIAL COLOUR: Gold STRAP: 55mm BRACELET MATERIAL: Gold CONDITION: 9/10 MODEL NUMBER: xxxxxx SERIAL NUMB...
Category

21st Century and Contemporary Wrist Watches

Materials

Gold

Omega Oversized Automatic Dress Watch
By Omega
Located in London, GB
looking Omega Dress Watch has a 38mm size case! Almost unheard of for the era with many that have survived
Category

Vintage 1950s Swiss Wrist Watches

Materials

18k Gold

18k Gold 0.93 Ct Diamonds & 1.38 Ct Multi Sapphire Omega Back Earrings
Located in Los Angeles, CA
Type: Earrings Height:20 mm Width: 9 mm Metal: White Gold Metal Purity: 18K Hallmarks: 18K Total
Category

Early 2000s Unknown Clip-on Earrings

Materials

Diamond, Sapphire

Large 18k Gold 18+ct GIA Oval Cabochon Sapphire Diamond Statement Cuff Earrings
Located in Montclair, NJ
This magnificent pair of sapphire and diamond statement earrings was crafted from solid 18k yellow
Category

Vintage 1980s Drop Earrings

Materials

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

1.34 CT Natural Pink Sapphire & 1.33 CT Diamonds in 18K Gold Omega Back Earrings
By Non Branded
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Height: 18 mm Width: 11 mm Metal:18K White Gold
Category

2010s American More Earrings

Materials

Diamond, 18k Gold

Omega Seamaster Planet Ocean Rose Gold Diamond Ladies Watch 232.58.38.20.04.001
By Omega
Located in Atlanta, GA
. Automatic winding in both directions. Oscillating mass and balance bridge in 18 Ct red gold. Luxury finish
Category

21st Century and Contemporary Wrist Watches

Materials

Rose Gold

2.40 CT Natural Ruby & 0.90 CT Diamonds in 18K White Gold Omega Back Earrings
By Non Branded
Located in Los Angeles, CA
Hallmarks: 18K Total Weight: 8.7 Grams Stone Type: 2.40 CT Natural Ruby & 0.90 CT Diamonds G SI1
Category

2010s American More Earrings

Materials

Diamond, 18k Gold

Omega Seamaster 38mm Steel Black Dial Diamond Unisex Watch 232.18.38.20.01.001
By Omega
Located in New York, NY
Display model. Excellent condition. 1.55 ct total diamond bezel. This watch has the original box
Category

21st Century and Contemporary Swiss Wrist Watches

Materials

Steel

Omega Seamaster 38mm Steel Black Dial Diamond Unisex Watch 232.18.38.20.01.001
By Omega
Located in New York, NY
Display model. Excellent condition. 1.55 ct total diamond bezel. This watch has the original box
Category

21st Century and Contemporary Swiss Wrist Watches

Materials

Steel

18 kt. Solid Gold Omega Meister Diamond , Watch Glass BIG DIAMOND !
By Omega
Located in Antwerp, BE
18 kt. Solid Gold Omega Meister Diamond ,Watch Glass is one Big DIAMOND ! Extremely Rare
Category

Vintage 1950s Swiss Artisan Wrist Watches

Materials

Diamond, 18k Gold, White Gold, Gold

Retro Fantastic 4.0 Ct Diamond Omega Links 18 Kt Gold Bracelet
Located in Napoli, IT
sparkle Comprising omega links of yellow gold with fascinating Diamond insert set on white gold – 18 KT
Category

Mid-20th Century European Retro Link Bracelets

Materials

Diamond, 18k Gold

Omega Rare Yellow Gold Double Signed Dial Square Open Face Pocket Watch
By Omega
Located in London, GB
A rare Omega yellow gold double signed square open face pocket watch, C1930. Dial: The beautiful
Category

20th Century Swiss Pocket Watches

Materials

Yellow Gold, 18k Gold

8 Ct Round Natural Citrine Earrings 18 Karat White Gold Omega Backs
Located in New York, NY
Citrine stones surrounded by 18 karat white gold with tiny diamonds. The 18k gold case is accented with
Category

2010s Stud Earrings

Materials

Citrine, 18k Gold, White Gold

18ct Yellow and White Gold Omega Styled Necklace with Diamond
Located in Cape Town, ZA
: Yellow and white Metal Stamp: 18ct Length: 405mm Width
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold, White Gold

18ct Yellow and White Gold Omega Styled Necklace with Diamond
18ct Yellow and White Gold Omega Styled Necklace with Diamond
Free Shipping
H 0.04 in W 0.04 in L 15.95 in
Estate 3 Ct Ruby & 3 Ct Diamonds Square Post Earrings 18 Karat Yellow Gold 13.5G
Located in New York, NY
earring Diamonds 3 ct Total weight Backs have Omega backs Color G Clarity VS2/ VS1 Simple and Beautiful
Category

2010s Stud Earrings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

Jose Hess 18K Yellow Gold 3.4 ct Round Cut Diamond Earrings
By Jose Hess
Located in Addison, TX
. Crafted from 18k yellow gold, these huggie-style hoops feature a total of 26 natural round cut diamonds
Category

21st Century and Contemporary Modern Dangle Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Omega 1940s Gent's Wristwatch
Located in London, GB
Year: Circa. 1947 Serial Number: 11,009788 Reference Number: 2619 Marked: 'Omega' 'Swiss Made' '18k
Category

Vintage 1940s Wrist Watches

Materials

Gold, Yellow Gold

Vintage Omega Gents Wristwatch
Located in London, GB
This is a vintage 18ct yellow gold gents Omega wristwatch. The watch features all its original
Category

20th Century Wrist Watches

Materials

Gold, Yellow Gold

Vintage Omega Automatic Wristwatch
Located in London, GB
This is a vintage 18ct yellow gold Omega automatic wristwatch. The watch features all its original
Category

20th Century Wrist Watches

Materials

Gold, Yellow Gold

Vintage Omega Gents Wristwatch
Located in London, GB
This is a vintage 18ct yellow gold gents Omega wristwatch. The watch features all its original
Category

Vintage 1950s Wrist Watches

Materials

Gold, Yellow Gold

Vintage Omega Gents Wristwatch
Vintage Omega Gents Wristwatch
Free Shipping
W 1.42 in
Vintage Omega Gents Wristwatch
Located in London, GB
This is a vintage 18ct yellow gold gents Omega wristwatch. The watch features all its original
Category

20th Century Wrist Watches

Materials

Gold, Yellow Gold

Stefan Hafner 18K Yellow Gold 5 ct Round Diamond Heart Earrings (Large)
By Stefan Hafner
Located in Addison, TX
Enhance your look with these stunning Stefan Hafner 18K Yellow Gold Diamond Heart Earrings. The
Category

21st Century and Contemporary Modern Dangle Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Matthew Trent Vintage 18K Yellow Gold 1.88 ct Round Diamond Earrings Ear clips
Located in Addison, TX
Diamond: approximately 1.88 ct F / VS2 Metal: 18K Yellow Gold Closure Style: Omega Back clip on
Category

21st Century and Contemporary Modern Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Omega Automatic Gents Wristwatch
Located in London, GB
This is an 18ct yellow gold vintage gentlemen's automatic Omega. The round dial is signed Omega
Category

Vintage 1950s Wrist Watches

Materials

Gold, Yellow Gold

Vintage Square Omega Watch Ring
Located in London, GB
This is a wonderful Vintage Omega watch ring. It features a square face with a gold dial, black
Category

20th Century Cocktail Rings

Materials

Gold, Yellow Gold

3.2 Carat Diamond VS quality Flower/Cluster Earring 18K Gold 0.8 Ct Solitaire
Located in New York, NY
clarity diamonds set in 18 karat gold mounting with omega backs. Cluster earrings, centering 0.8 ct round
Category

1990s Stud Earrings

Materials

Diamond, 18k Gold

18ct Yellow Gold Hoop Earrings, Asprey & Garrard
By Asprey & Garrard Limited
Located in Glasgow, GB
A pair of 18ct yellow gold hoop earrings by Asprey & Garrard. The earrings are crafted with a
Category

Late 20th Century British Modern Hoop Earrings

Materials

Gold, 18k Gold, Yellow Gold

18ct Yellow Gold Hoop Earrings, Asprey & Garrard
18ct Yellow Gold Hoop Earrings, Asprey & Garrard
Free Shipping
H 0.91 in W 0.44 in
Asch Grossbardt 18 Kt YG .80 Ct Diamond & Mother of Pearl Flower Earrings
By Asch Grossbardt
Located in New York, NY
0.80carats. The 7/8" earrings are pierced with post/omega backs and can be adjusted to clip-on. Stamped 18K
Category

2010s American Contemporary Lever-Back Earrings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified 14Ct Pear/Drop Zambian Emerald 7 Ct Diamond Earrings 18 Kt Gold
Located in New York, NY
GIA Report # 2221836477 Natural Beryl Origin Zambia 14 Ct Pear/Drop Zambian Emerald 7 Ct Diamond
Category

2010s Dangle Earrings

Materials

Diamond, Emerald, 18k Gold

Graff Cushion Cut Yellow Diamond 18ct White Gold Chandelier Earrings
By Graff
Located in Bishop's Stortford, Hertfordshire
white Diamonds of approximately 2.00ct total, made in 18k White Gold. The two central yellow diamonds
Category

Early 2000s Modern Dangle Earrings

Materials

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

Green Tourmaline and White Diamond Omega Necklace in 18K White Gold
Located in Los Angeles, CA
. Handmade in 18k white gold with an omega chain.
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Tourmaline, White Gold

VAN DELL: 14k yellow gold diamond 2 Horse Heads omega chain necklace
By Van Dell
Located in Miami, FL
. Weight 40.3 grams. Hallmarked VAN DELL, 14k. 12 diamonds total weight approx. 0.35 ct. Length 18 1/2
Category

Late 20th Century Chain Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Emerald and Diamond Post and Omega Back Earrings 18 Karat Yellow Gold
Located in New York, NY
Emerald and Diamond Post and Omega Back Earrings 18 Karat Yellow Gold One round Emeralds in the
Category

2010s Stud Earrings

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

Fine 18 Karat Yellow Gold 2.02 Carat Natural Diamonds Omega Back Earrings
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Height: 13 mm Width: 10 mm Metal: 18K Yellow Gold
Category

2010s American More Earrings

Materials

Diamond, 18k Gold

Oval Turquoise and Diamond Stud Earring with Omega Back, 14 Karat White Gold
Located in New York, NY
Approximately 10 Ct Oval Turquoise And Diamond Stud Earring With Omega Back ,14 Karat White Gold
Category

Early 20th Century Clip-on Earrings

Materials

Diamond, Turquoise, 14k Gold, White Gold

18 Karat White Gold and Diamond Wide Half Hoop Earrings #17038
Located in Washington Depot, CT
brilliant cut diamonds set in beautifully detailed 18K white gold. Omega back closures. Width: 10 mm
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, 18k Gold, White Gold

Clip-on Earrings with Pearls, Rubies & Diamonds in 18 Karat Yellow & White Gold
Located in Lucerne, CH
Introducing a pair of clip-on earrings in 18-karat yellow and white gold, highlighting exquisite
Category

Late 20th Century European Modern Clip-on Earrings

Materials

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

Aquamarine and White Diamond Pendant Necklace in 14K & 18K Gold
Located in Los Angeles, CA
. Handmade in 14k and 18k yellow gold. Omega chain made in Italy.
Category

21st Century and Contemporary Pendant Necklaces

Materials

Aquamarine, White Diamond, 18k Gold

18 Karat White Gold and Diamond Half Hoop Earrings
Located in Washington Depot, CT
round brilliant cut diamonds set in classic 18K white gold. Width: 5 mm. Omega back closures. Total
Category

20th Century Hoop Earrings

Materials

Diamond, White Gold

Paul Morelli 18 Karat Yellow Gold and Diamond Earrings
By Paul Morelli
Located in Washington Depot, CT
each feature 16 round brilliant cut diamonds set in beautifully detailed 18K yellow gold. Omega back
Category

21st Century and Contemporary Lever-Back Earrings

Materials

Diamond, Yellow Gold

Vintage Diamond South Sea Pearl Flower 18K White Gold , Clip on / Collapsible
Located in New York, NY
center with dimonds on the petals There are approximately 2.5 ct of diamonds 18 Karat gold 21 gm Total
Category

Early 20th Century Stud Earrings

Materials

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

White Diamond Round Necklace in 14k Yellow Gold
Located in Los Angeles, CA
Beautiful 0.60 ct. white diamond rounds. Handmade necklace with omega snake chain in 14k yellow
Category

21st Century and Contemporary Chain Necklaces

Materials

White Diamond, Yellow Gold

18K Yellow Gold Sapphire & Diamond Earrings #17082
Located in Washington Depot, CT
gold. Omega back closures. Total sapphire weight: 1.52 ct. Total diamond weight: .19 ct. Diamond
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Midcentury French Turquoise Lapis Lazuli Diamond Gold Earrings
Located in Austin, TX
approx 0.10 ct each (total 18), E-F color, VS in clarity. total diamond weight 1.80 carats. 3 irregular
Category

Vintage 1960s French Modernist Clip-on Earrings

Materials

Diamond, Lapis Lazuli, Turquoise, 18k Gold

Pink Tourmaline and Diamond 14K Yellow Gold Earrings, circa 1970s
Located in Beverly Hills, CA
totaling 40 ct. accented by 18 round brilliant cut diamonds totaling 0.55 ct. With Omega backs and posts
Category

20th Century Stud Earrings

Materials

Diamond, Tourmaline, Yellow Gold, 14k Gold

Diamond Pave Platinum and 18K Gold Earrings
Located in Beverly Hills, CA
hold posts with 14K yellow gold omega backs. Metal: 18K yellow gold Gemstone: Diamonds totaling 1.25
Category

Vintage 1970s Clip-on Earrings

Materials

Diamond, 18k Gold, Platinum, Yellow Gold

Multi-Gem Set 18K Gold Earrings
Located in Beverly Hills, CA
gold posts and 18K yellow gold Omega backs. Vibrant, colorful, regal. Metal: 18K yellow gold Gemstone
Category

Vintage 1960s Clip-on Earrings

Materials

Blue Sapphire, Pink Sapphire, 18k Gold, Yellow Gold

Multi-Gem Set 18K Gold Earrings
Multi-Gem Set 18K Gold Earrings
Free Shipping
W 1.19 in L 1.26 in
Vintage Woven Earrings
Located in London, GB
18mm x 8mm Fastening: Omega & Post Hallmarked: 18ct 1977 Maker's Mark: PCJ Box: The Vintage Jeweller
Category

20th Century Clip-on Earrings

Materials

Gold, White Gold, Yellow Gold

Diamond Hoop 18K Yellow Gold Earrings
Located in Beverly Hills, CA
diamonds weighing 1.20 ct. with G color and VS-1 clarity. With posts and Omega backs and Italian hallmarks
Category

Vintage 1970s Italian Hoop Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Diamond Hoop 18K Yellow Gold Earrings
Diamond Hoop 18K Yellow Gold Earrings
Free Shipping
W 0.63 in L 1.3 in
Vintage Carved Gold Pearl Diamond Snake Earrings
Located in Chicago, IL
Circa 1960s These finely crafted 18K yellow and white (omega clips) gold snake motif earrings are
Category

Vintage 1960s Clip-on Earrings

Materials

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

18K Two-Tone Gold Sapphire and Diamond Earrings #15945
Located in Washington Depot, CT
and white gold. Omega back closures. Total diamond weight: .11 ct. Diamond color: G-H Diamond
Category

20th Century Drop Earrings

Materials

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

14 Karat Yellow Gold Cabochon Citrine Earrings #14839
Located in Washington Depot, CT
detailed 14K yellow gold. Omega back closures. Total citrine weight: 9.04 ct. Size: 21 mm x 18 mm
Category

20th Century Drop Earrings

Materials

Citrine, Gold, 14k Gold, Yellow Gold

14 Karat White Gold Diamond and Sapphire Earrings #15084
Located in Washington Depot, CT
square cut sapphires and six round single cut diamonds set in classic 14K white gold. Omega back closures
Category

20th Century Drop Earrings

Materials

White Diamond, Blue Sapphire, Gold, 14k Gold, White Gold

A pair of 18 K yellow brushed Gold flower Diamond earrings
Located in Zurich, Zollstrasse
Fabulous 18 K yellow Gold Flower earrings with a lovely brushed gold texture that creates a unique
Category

2010s Swiss Contemporary Clip-on Earrings

Materials

Diamond, 18k Gold, Yellow Gold

14 Karat Yellow Gold Cabochon Turquoise Earrings #14838
Located in Washington Depot, CT
weight: 7.34 ct. Size: 18 mm x 13 mm Weight: 8.2 gr./ 5.2 dwt. Stamped: 14K JAGi Certificate
Category

20th Century Drop Earrings

Materials

Turquoise, Gold, 14k Gold, Yellow Gold

18 K White Gold Half Hoop Amethyst and Diamonds Earrings
Located in Zurich, Zollstrasse
weighing 1.08 ct and 18 channel set baguette-cut Amethysts with a total weight of 7.67 ct. Mounted in 18
Category

2010s Swiss Contemporary Hoop Earrings

Materials

Amethyst, Diamond, 18k Gold, White Gold

Bvlgari Vintage 18K Yellow Gold 1.50ct Diamond, Crystal, Emerald, Pearl Earrings
By Bulgari
Located in Southampton, PA
earring.Offered in estate condition, these Bvlgari 18K Yellow Gold 1.50ct Diamond, MOP, Crystal and 0.50 ct
Category

21st Century and Contemporary Lever-Back Earrings

Materials

Yellow Gold, 18k Gold

Wempe 0.75 Carat Diamond Earrings
By Wempe
Located in London, GB
each) Diamond Colour: G Diamond Clarity: VS Fastening: Omega & Post Hallmarked: 18ct London 1980
Category

Late 20th Century Lever-Back Earrings

Materials

Diamond, Gold, White Gold, Yellow Gold

Pair of italian Vintage 18 K yellow Gold bombé Emerald Diamond earrings
Located in Zurich, Zollstrasse
weiging ca. 5.50 ct and brilliant cut Diamonds. Made in 18 K yellow Gold with italian marks. The Omega
Category

Vintage 1980s Italian Contemporary Dangle Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

10 Karat Yellow Gold and Diamond Earrings #14935
Located in Washington Depot, CT
diamonds set in classic 10K yellow gold. Omega back closures.   Approximate total diamond weight: .60 ct
Category

20th Century Drop Earrings

Materials

White Diamond, Gold, 10k Gold, Yellow Gold

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

Omega 18ct For Sale on 1stDibs

You are likely to find exactly the omega 18ct you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 2 vintage or 9 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect omega 18ct 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. For this particular accessory, there are many different carat weights to choose from, but 1.5 Carat and 2 Carat versions are of considerable interest. An omega 18ct from Non Branded, Oro Trend and Bulgari — each of whom created a beautiful version of this treasured accessory — is worth considering. While most can agree that any omega 18ct from our collection can easily elevate most outfits, but the choice of a Diamond version from the 8 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes baguette cut and brilliant cut alternatives. There aren’t many items for men if you’re seeking an omega 18ct, as most of the options available are for women and unisex.

How Much is a Omega 18ct?

Prices for an omega 18ct can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,395 and can go as high as $86,250, while this accessory, on average, fetches $3,649.