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Cabochon 18k Diamonds

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Fancy 18 K white Gold Ring with Prehnite Cabochons and Diamonds
Located in Zurich, Zollstrasse
Fancy 18 K white Gold Ring featuring 3 Prehnite Cabochons weighing 22.18 ct and 75 brillinat cut
Category

Early 2000s Unknown Modern More Rings

Materials

Diamond, 18k Gold, White Gold

18K Diamond Cabochon Ruby Scatter Pin
Located in Winter Springs, FL
color and Vs1-2 clarity round diamonds as well as approximately 6cttw in natural cabochon rubies. The
Category

Late 20th Century Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold

Turquoise Cabochon and Diamond Dangling Earrings, 18k
Located in New York, NY
Turquoise Cabochon and Diamond Dangling Earrings made in 18k Yellow Gold. The diamonds estimated
Category

20th Century Dangle Earrings

Materials

Diamond, Turquoise, 18k Gold

Cabochon Emerald Diamond 18k Yellow Gold Necklace
Located in Beverly Hills, CA
A lovely diamond and emerald necklace made in 18k yellow gold. It features 5 cabochon emeralds with
Category

21st Century and Contemporary American Link Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Cabochon Burma GIA, Cocktail Ring
By Harbor Diamonds
Located in New York, NY
Cabochon Burma Heated 5.75 Cts 10.24x7.70x7.30 mm diamonds 3 cts.
Category

21st Century and Contemporary Burmese Contemporary Fashion Rings

Materials

Ruby, 18k Gold

18 K Gold Bar Pin Brooch with Baguette Diamonds and Sapphire and Ruby Cabochon
Located in Zurich, Zollstrasse
Elegant 18 K yellow and white Gold bar pin brooch set with a heart shaped Sapphire Cabochon and and
Category

Vintage 1980s German Contemporary Brooches

Materials

Diamond, Ruby, Sapphire, 18k Gold, Yellow Gold

19.09 Ct. Emerald Cabochon Ring with Diamonds, 18K
Located in New York, NY
A 19.09 ct. Emerald Cabochon Ring with Diamonds made in 18 Karat Yellow Gold. The Diamonds weigh
Category

20th Century Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

No Heat Burma Blue Cabochon Sapphire Earrings in 18 K White Gold
Located in Hong Kong, HK
No Heat Burma Blue Cabochon Sapphire Earrings in 18 K White Gold, Antique Cut Diamonds and Swiss
Category

21st Century and Contemporary Hong Kong Contemporary Chandelier Earrings

Materials

Sapphire, Blue Sapphire, 18k Gold, White Gold

Cabochon Ruby and Diamond 18K Yellow Gold Ring
Located in Beverly Hills, CA
One ruby and diamond 18K yellow gold centering one bezel set, oval cabochon ruby weighing 10 ct
Category

Vintage 1970s Dome Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Cabochon Amethyst 18K Gold Ring with Diamonds
Located in Houston, TX
18K yellow and white gold ring featuring a cabochon amethyst sitting above diamonds. The twenty
Category

Late 20th Century Unknown Cocktail Rings

Materials

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

Cabochon Sapphire and Diamond Necklace in 18K Gold
Located in Houston, TX
18K yellow gold necklace featuring cabochon blue sapphires and diamonds. There are 91.37 carats of
Category

Late 20th Century Unknown Drop Necklaces

Materials

Diamond, Sapphire, 18k Gold

1980s 1.22 Carat Cabochon Cut Sapphire 18 K Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
gold (18k). This sapphire and yellow gold ring is supplied with an independent diamond grading report
Category

20th Century Unknown Solitaire Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Cabochon Tanzanite Diamond 18k Gold Silver Dangle Earrings
By Emma Chapman
Located in Frome, Somerset
cabochon tanzanites which are capped with full cut diamonds and set in 18ct gold and oxidized sterling
Category

21st Century and Contemporary European Artisan Dangle Earrings

Materials

Diamond, Tanzanite, 18k Gold, Silver

18k White Gold Cabochon Ruby Ring with Diamonds
By Avanti
Located in Carrollton, TX
This remarkable ruby cabochon is set in a custom made 18k white gold diamond setting. The cabochon
Category

2010s American Contemporary Dome Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Van Cleef & Arpels Ruby Cabochon and Diamond Ring, 18k
By Van Cleef & Arpels
Located in New York, NY
"A Van Cleef & Arpels Ruby Cabochon and Diamond Ring made in 18k Gold. The center is an oval ruby
Category

20th Century Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

Cabochon Diamond Ring
Located in Genève, CH
An unusually cut cabochon champagne coloured diamond of 1.88ct (I1) set with diamonds in 18 k
Category

2010s Unknown Cocktail Rings

Materials

Diamond, 18k Gold

18K Yellow Gold Cabochon Amethyst and Diamond Ring
Located in Los Angeles, CA
This stunning ring is set in 18K Yellow Gold with One (1) Square Cabochon Amethyst center weighing
Category

2010s Fashion Rings

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

Bogo 18K Yellow Cabochon Ruby and Diamond Ring
Located in Kirkwood, MO
Bogo 18K Yellow Gold Cabochon Cut Ruby and Diamond Ring. The 3 full cut round brilliant diamonds
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

Retro Turquoise and Sapphire Cabochon Ring with Diamonds, 18k
Located in New York, NY
A Retro-Style Turquoise and Sapphire Cabochon pair of Earrings with Diamonds. The sapphires weigh
Category

Vintage 1950s Clip-on Earrings

Materials

Diamond, Sapphire, Turquoise, 18k Gold

Vintage 18K Gold Sapphire Cabochon and Diamond Ring
Located in Henderson, NV
Vintage 18K gold ring featuring a round sapphire cabochon set within a bezel of diamonds, supported
Category

Late 20th Century American Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

Buccellati Vintage Diamond Cabochon Emerald 18K Gold Dome Ring
By Buccellati
Located in Miami, FL
with a bezel set in white gold natural diamonds and Cabochon Emerald. Metal: 18K Yellow gold Centre
Category

Vintage 1960s Italian Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Vintage Black Star Diopside Cabochon Diamond Ring 18k
Located in Joelton, TN
A vintage 18k gold black cabochon 4 point Star Diopside and Diamond Ring. This ring has a lovely
Category

20th Century English Fashion Rings

Materials

Diamond, Star Sapphire, Black Star, 18k Gold

18 K Cuban link necklace carved blue Sapphire Diamond
Located in Zurich, Zollstrasse
A timeless handcrafted 18 K cuban link Necklace set with a pear shape blue Sappire Cabochon
Category

Vintage 1980s Swiss Contemporary Link Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

Cabochon Red Spinel Ring With Diamonds 18K Gold
Located in Carlsbad, CA
Gemstones: Red Spinel, Diamonds Metal: 18K White Gold Ring Size: 6 US* *It can be resized
Category

21st Century and Contemporary Contemporary Dome Rings

Materials

Diamond, White Diamond, Spinel, Gold, 18k Gold, White Gold

Cabochon Red Spinel Ring With Diamonds 18K Gold
Located in Carlsbad, CA
Gemstones: Red Spinel, Diamonds Metal: 18K White Gold Ring Size: 6 US* *It can be resized
Category

21st Century and Contemporary Contemporary Dome Rings

Materials

Diamond, White Diamond, Spinel, Gold, 18k Gold, White Gold

Cabochon Blue Sapphire Diamond Ring 18k Yellow Gold
Located in Honolulu, HI
Item Specifications: Metal: 18K Yellow Gold Total Weight: 2.9 Grams Ring Size: 6.5 Sapphire
Category

Late 20th Century Unknown Modern Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold, 18k Gold

Retro Turquoise and Sapphire Cabochon Ring with Diamonds, 18k
Located in New York, NY
A Retro-Style Turquoise and Sapphire Cabochon Ring with Diamonds. The sapphires weigh appx. 1.80
Category

Vintage 1950s Cocktail Rings

Materials

Diamond, Sapphire, Turquoise, 18k Gold

Ruby Cabochon Cocktail Ring with Rubies and Diamonds, 18k
Located in New York, NY
A Ruby Cabochon Cocktail Ring with Rubies and Diamonds made in 18 Karat Yellow Gold. The total
Category

1990s Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

5 carat Sugarloaf Cabochon Emerald and Yellow Diamond Ring
By Diamond Scene New York
Located in New York, NY
ring is set with 10.85 carats of yellow Briolette and Round Brilliant cut diamonds all set in 18k
Category

21st Century and Contemporary Cocktail Rings

Materials

Yellow Diamond, Emerald

IGI Certified Natural Diamond cabochon Emerald Diamond Hallmark 18K Gold Pendant
Located in Delhi, DL
Emerald studded in 18K Yellow Gold with excellent diamonds to add into the fire. Details are here below
Category

2010s Indian Art Nouveau Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold

Emerald Cabochon & Diamond Statement Earrings in 18k Yellow Gold
Located in La Jolla, CA
Emerald Cabochon and Diamond Statement Earrings in 18k Yellow Gold Diamond and Emerald Earrings
Category

20th Century North American Clip-on Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

18 K Rose Gold Pendant Rose Quartz Diamonds with Necklace
Located in Zurich, Zollstrasse
Beautiful and modern 18 K rose Gold pendant featuring a Rose Quartz Cabochon weighing 28.49 ct
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Quartz, 18k Gold, Rose Gold

Cabochon Emerald, Diamond and Blue Enamel Pendant in 18k
Located in Surfside, FL
ESTIMATED RETAIL: $5,040 YOUR PRICE: $3,100 - Cabochon emerald, diamond and blue enamel pendant in
Category

21st Century and Contemporary Unknown Modernist Enamel Frames and Objects

Materials

Diamond, Emerald, 18k Gold, Enamel

88.7 Carat Pink Tourmaline Cabochon Diamond 18K Gold Pendant
By Steven Battelle
Located in Soquel, CA
Power Pink! This large and lively 23x30 mm deep pink Tourmaline cabochon is set in a signature
Category

21st Century and Contemporary Indonesian Contemporary Pendant Necklaces

Materials

Tourmaline, Diamond, 18k Gold

18K Yellow Gold Cabochon Ruby Diamond Pendant Earrings
Located in New York, NY
Each designed as an oval cabochon ruby with round diamond surround, suspending a larger pendant of
Category

Mid-20th Century Dangle Earrings

Materials

Ruby, Diamond, Yellow Gold

10.74 Ct Emerald Diamond 18 K White Gold Cocktail Ring
By ALPENGEM
Located in Territet, CH
You can never go wrong with emerald and diamond 18 K white gold jewelry. The 9.8 Ct cabochon gem
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

18 K White Gold Natural Sleeping Beauty Turquoise Diamonds Bracelet
Located in Zurich, Zollstrasse
Attractive 18 K white Gold bracelet featuring 10 natural slepping Beauty Turquoise Cabochons each
Category

2010s Unknown Contemporary More Bracelets

Materials

Diamond, Turquoise, 18k Gold, White Gold

Pair of 18 K White Gold Carved Emerald Diamond Earrings
Located in Zurich, Zollstrasse
A pair of very elegant 18 K white Gold earrings featuring 2 pear shape beautifully carved Emerald
Category

2010s Unknown Contemporary More Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Elegant 18 K White Gold Earclips with Moonstones and Diamonds
Located in Zurich, Zollstrasse
Elegant 18 K white Gold earclips featuring 2 lovely Moonstone Cabochons weighing 30.91 ct and
Category

2010s Swiss Contemporary Clip-on Earrings

Materials

Diamond, Moonstone, 18k Gold, White Gold

Estate Round 18K Cabochon Sapphire Diamond Omega Back Earrings 11.40cttw
Located in Winter Springs, FL
diamonds and 5.60cttw in natural cabochon sapphires. Dimensions/Weight 1” in diameter. Weighs 13.5dwt
Category

21st Century and Contemporary Contemporary Clip-on Earrings

Materials

Diamond, Sapphire, 18k Gold

Double Cabochon Emerald Diamond 18k Gold Drop Dangle Earrings
Located in Miami, FL
Stand out with these Emerald Gold Cabochon Drop Dangle Earrings.  These earrings are crafted in 18
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, Emerald, 18k Gold

Diamond, Tourmaline, Amethyst, Garnet Cabochon Signet 18k Gold Ring
By MILLAPANI
Located in Miami Beach, FL
Gold - 1mm Round Cut Diamonds - Tourmaline, Garnet, Amethyst Cabochon - Handcrafted - One of a kind
Category

2010s Chilean Contemporary Signet Rings

Materials

Garnet, Tourmaline, Amethyst, Diamond, 18k Gold

Oval Turquoise Cabochon and Diamond Ring, 18k
Located in New York, NY
An Oval Turquoise Cabochon and Diamond Ring made in 18k Yellow Gold. The ring is 7.85 grams. The
Category

20th Century Cocktail Rings

Materials

Diamond, Turquoise, 18k Gold

18 K White Gold Natural Coral and Diamonds Ear Clips
Located in Zurich, Zollstrasse
with 18 natural oval cabochons oxblood corals and accented with 32 brilliant-cut round diamonds
Category

2010s Unknown Contemporary Clip-on Earrings

Materials

Coral, Diamond, 18k Gold, White Gold

Turquoise Oval Cabochon Earrings with Diamonds and Sapphire, 18k
Located in New York, NY
A Turquoise Oval Cabochon Earrings with Diamonds and Sapphire, 18k. The total weight of the
Category

20th Century Lever-Back Earrings

Materials

Diamond, Sapphire, Turquoise

Naima Drops in 18k Gold with Emerald Cabochon, Graduated Emeralds & Diamonds
Located in Brooklyn, NY
emerald cabochon and diamond accents. 2 inch drop.
Category

2010s Drop Earrings

Materials

Diamond, Emerald, 18k Gold

Boodles 18K White Gold Cabochon Sapphire and Diamond Ring
By Boodles
Located in Houston, TX
Estate 'Boodles' ring in 18K white gold ring featuring a cabochon blue sapphire with round
Category

21st Century and Contemporary British Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Retro Estate 18K Yellow Gold Cabochon Sapphire Diamond Ring
Located in Great Neck, NY
Stunning Retro Estate 18K Yellow Gold Cabochon Sapphire Diamond Ring. This beautiful ring features
Category

Vintage 1950s Unknown Retro Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

1950 18 K Yellow Gold Vintage Emerald Diamond Cocktail Ring
Located in Zurich, Zollstrasse
An impressive and very typical 1950 Vintage 18 K yellow Gold Ring featuring 12 Emearld Cabochons
Category

Vintage 1950s Unknown Retro Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

18 K Yellow Gold Cluster Earclips Peridots Diamonds Green Sapphire
Located in Zurich, Zollstrasse
Exquisite clip-on cluster earrings crafted in 18 K yellow Gold feautring 2 Peridots Cabochons
Category

Early 2000s Contemporary Clip-on Earrings

Materials

Diamond, Peridot, Green Sapphire, 18k Gold, Yellow Gold

18 K White Gold Moonstone Black White Diamond Cocktail Ring
Located in Zurich, Zollstrasse
Very unusual 18 K white Gold Cocktail Ring featuring 3 lovely Moonstones Cabochons weighing 6.63 ct
Category

2010s Unknown Contemporary Cocktail Rings

Materials

White Diamond, Moonstone, 18k Gold, White Gold

18 K White Gold Citrine Champagne White Diamond Cocktail Ring
Located in Zurich, Zollstrasse
Attractive 18 K white Gold Cocktail Ring featuring a sugarloaf Citrine Cabochons weighing 3.49 ct
Category

Early 2000s Unknown Contemporary Cocktail Rings

Materials

Citrine, White Diamond, Brown Diamond, 18k Gold, White Gold

Retro Emerald Cabochon and Diamond Necklace in 18K Rose Gold
Located in La Jolla, CA
Vintage Retro Emerald Cabochon and Diamond Necklace 18K Rose Gold Retro Emerald Cabochon and
Category

Vintage 1940s North American Link Necklaces

Materials

Diamond, Emerald, 18k Gold, Rose Gold

Cartier Paris Sapphire Cabochon and Diamond Earrings, 18K Yellow Gold
By Cartier
Located in New York, NY
A pair of Cartier Paris Sapphire Cabochon and Diamond Earrings made in 18K Yellow Gold. The length
Category

20th Century French Lever-Back Earrings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

0.90tcw 18K Oval Natural Emerald Cabochon & Diamond Statement Ring
Located in Jupiter, FL
Featured is a lovely emerald cabochon & diamond ring. The center stone carries a petite 0.70-carats
Category

2010s American Modern Fashion Rings

Materials

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

Cabochon Sapphire & Diamond Earrings
Located in New York, NY
Cabochon Sapphire & Diamond Earrings Cabochon sapphires surrounded by baguette & round cut
Category

Vintage 1980s Clip-on Earrings

Materials

Diamond, Sapphire, 18k Gold

Cabochon Ruby & Diamond Earrings
Located in New York, NY
Cabochon Ruby & Diamond Earrings, 2 cabochon rubies approximately 1.18 cts & 34 round diamonds
Category

Vintage 1980s Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold

Cabochon Orange Moonstone & Champagne Diamond Ring in 18k Yellow Gold
Located in New York, NY
Elegant orange moonstone and champagne diamond cocktail ring in 18k yellow gold. Ring contains 1
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Moonstone, 18k Gold, Yellow Gold

18k Yellow Gold Pink Cabochon Tourmaline Wild Ring with Diamonds
By Avanti
Located in Carrollton, TX
) Diamonds: 0.37 ct, Round Brilliant Tourmaline: 2.50 cts, Cabochon Metal: 18k Yellow Gold
Category

2010s American Contemporary Band Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

Estate Platinum & 18K Cabochon Emerald Diamond Earrings 9.40cttw G Vs
Located in Winter Springs, FL
1.40cttw in F-G color Vs1+ clarity round diamonds and centered by 4ct EACH (8cttw) natural cabochon
Category

Late 20th Century Unknown Contemporary Stud Earrings

Materials

Diamond, Emerald, 18k Gold, Platinum

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Cabochon 18k Diamonds For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of cabochon 18k diamonds. These distinct designs — crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. Find a collection of 1697 vintage versions or 2271 modern creations for a more contemporary example of these cherished accessories. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 18th Century to those produced as recently as the 21st Century. Our collection of cabochon 18k diamonds includes designs that are universally popular, but Contemporary and Modern styles, specifically, are sought with frequency. Many examples in our inventory of these items are appealing no matter their origins, but Goshwara, Renata Bernard and Meghna Jewels produced popular versions that are worth a look. Today, if you’re looking for cabochon cabochon 18k diamonds and are unable to find the perfect match, our selection also includes oval cut and round cut alternatives. Most of our cabochon 18k diamonds for sale are for women, but there are 1076 pieces available to browse for men.

How Much are Cabochon 18k Diamonds?

Prices for cabochon 18k diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $472 and can go as high as $550,000, while cabochon 18k diamonds, on average, fetch $6,204.
Questions About Cabochon 18k Diamonds
  • 1stDibs ExpertNovember 21, 2023
    Whether a wedding band should be 14K or 18K depends on your personal preferences. Because it contains more pure gold, 18-karat gold will usually show off a richer color and be less likely to fade over time. On the other hand, 14-karat gold is less prone to scratching and damage because it has more alloy metals. Explore a large collection of gold wedding bands on 1stDibs.
  • 1stDibs ExpertNovember 14, 2023
    Yes, 18-karat gold can be good for earrings. Because it is an alloy, 18-karat gold is more durable and scratch-resistant than pure 24-karat gold. You can find 18-karat gold in rich warm yellow, cooler white with warm undertones and light pink rose. On 1stDibs, explore a large collection of gold earrings.
  • 1stDibs ExpertNovember 1, 2023
    The difference between 14K and 18K white gold stud earrings comes down to the content of the precious metal alloy. Stud earrings made of 14-karat white gold are 58.3% gold and 41.7% base metal, while 18-karat gold is 75% pure gold and 25% other metals. As a result, 14-karat white gold tends to be stronger and more resistant to scratching, and 18-karat gold will have a more noticeable warm-glowing yellow tinge. On 1stDibs, shop a range of white gold stud earrings.