Skip to main content

3 One Carat Diamonds In 18k Gold

31
to
250
1,562
624
1,614
922
806
314
237
211
108
107
76
76
74
71
63
63
54
53
43
35
34
28
20
13
9
7
6
5
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
76
59
59
41
36
Sort By
3 Carat Round Diamond 18 Karat Gold Four Claw Riviera Line Tennis Bracelet
By Hasbani Diamonds
Located in London, GB
gorgeous diamond tennis bracelet, featuring 3.00 Carat of dazzling White Color G Clarity SI1 Round
Category

2010s British Modern Tennis Bracelets

Materials

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

3-carat Oval Blue Sapphire and Diamonds Ring in 18k Solid Gold
Located in New Delhi, DL
This 3 carats Oval Blue Sapphire and Diamonds Ring in 18k Solid Gold is a beautiful and elegant
Category

21st Century and Contemporary Indian Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Rose Gold, White Gold, Yellow Gold, Go...

3 Carats Diamonds 18K White Gold Geometry Ring, 2000
Located in Herzelia, Tel Aviv
A true one-of-a-kind ring. With approximately 3 Carats of fine Diamonds finished in an 18K White
Category

Early 2000s Fashion Rings

Materials

Diamond, 18k Gold, White Gold

3 Carat Aquamarine 2.80 Carat White Diamonds Marquise 18K Gold Choker Necklace
By Rossella Ugolini
Located in Rome, IT
, Choker handcrafted in 18 Karats White Gold 3 Carats Aquamarine Oval cut and 2.80 carats White Diamonds
Category

2010s Italian Modern Choker Necklaces

Materials

White Diamond, Aquamarine, Gold, 18k Gold, White Gold

Classic Seamless Round Brilliant Diamond Tennis Bracelet, 3 Carats in 18k
Located in London, GB
customised lengths and diamond weights on special orders. Total carat weight: 3 cts Gemstones: natural
Category

2010s British Tennis Bracelets

Materials

Diamond, 18k Gold

GIA Certified 5.12 Carat Ruby and Diamond 3-Stone Engagement Ring in 18k Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
in Mozambique. This gem has been set in 18k white gold, in a classic 3-stone design so that the
Category

21st Century and Contemporary American Artisan Three-Stone Rings

Materials

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

Classy 18K White Gold 3 Carat Blue Kyanite 0.06 Carat White Diamonds Earrings
By Rossella Ugolini
Located in Rome, IT
: Rossella Ugolini "Deco" Collection 18 Karat White Gold 3 Carat Blue Kyanite 0.06 Carat Diamonds Hoops
Category

2010s Italian Art Deco Hoop Earrings

Materials

White Diamond, Diamond, Kyanite, Rock Crystal, 18k Gold, White Gold

18K Rose Gold 3/4 Carat Round Diamond Pave Cuban Chain Huggie Earrings
Located in New York, NY
A classic huggie with an edgy twist, these 18k rose gold earrings will put you directly in the
Category

21st Century and Contemporary Thai Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

TJD 1 Carat Round and Baguette Diamond 18 K White Gold Classic Engagement Ring
By TJD
Located in New York, NY
handcrafted by our in-house experts in 18 KT white gold. Diamonds are graded H Color, I1 Clarity. Metal
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

18K Gold 1/3 Carat Diamond, Tourmaline & Peridot Flower & Leaf Tulip Brooch Pin
Located in New York, NY
, fashioned from gleaming 18k white gold, is adorned with a radiant array of white diamonds, providing an
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Peridot, Tourmaline, Diamond, 18k Gold, White Gold

3.28 Carat Radiant Cut Fancy Yellow Diamond 3-Stone Ring in 18k White Gold
By Gad & Co.
Located in Miami, FL
diamonds. Set in pristine 18k white gold, this unique statement piece is truly one-of-a-kind, ensuring you
Category

2010s North American Art Deco Three-Stone Rings

Materials

Yellow Diamond, Diamond, White Gold

Bespoke Halo Mount for 3-5 Carat Yellow White Diamond Oval Shape Platinum Ring
By Hasbani Diamonds
Located in London, GB
This Spectacular Bespoke mount is suitable for a 3 - 5 Carat center diamond with 0.93 Carat of
Category

2010s British Modern Engagement Rings

Materials

Amethyst, Aquamarine, Citrine, Diamond, White Diamond, Pink Diamond, Eme...

18K Yellow Gold 2/3 Carat Brown Diamonds and Yellow Citrine Halo Stud Earring
Located in New York, NY
These dreamy 18k yellow gold stud earrings are so enchanting with a sunny heat-treated yellow
Category

21st Century and Contemporary Thai Contemporary Stud Earrings

Materials

Citrine, Brown Diamond, Diamond, Yellow Gold, 18k Gold

2.72 Carat Oval Cut Aquamarine and Diamond 3 Stone Ring in 18K White Gold
Located in London, GB
with the pair of brilliant diamonds and set in 18K White Gold takes all who see it to a place of sunny
Category

21st Century and Contemporary Sri Lankan Three-Stone Rings

Materials

Aquamarine, Diamond, White Gold

Fancy Yellow 1.30 carat Princess Cut Diamond 3 Stone 18k Gold Engagement Ring
Located in Sherman Oaks, CA
One Electronically tested 18k two-tone white & yellow gold ladies cast & assembled diamond unity
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold

3 Carat Orange Precious Topaz & Floating Diamond Ring in 18K East West Setting
By Gad & Co.
Located in Miami, FL
A precious topaz and diamond ring, set in 18k solid white gold. Centering a yellowish orange
Category

Late 20th Century North American Modern Cocktail Rings

Materials

Diamond, Topaz, 18k Gold, White Gold

One Carat Diamond Trefoil Pendant in 18 Karat Yellow Gold, GIA
Located in New York, NY
One carat round brilliant diamond pendant in an "of the moment" yet timeless high karat yellow gold
Category

2010s American Etruscan Revival Pendant Necklaces

Materials

Diamond, 18k Gold

GIA Certified 3 Carat Oval Diamond 18 Carats White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
Behold this exquisite Italian masterpiece – a radiant gold ring adorned with a breathtaking 3-carat
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

3 Carat Princess Cut Solitaire Earrings with Floral Jackets in 18k Solid Gold
Located in New Delhi, DL
18K solid gold, surrounded by a delicate floral design jacket, which is designed to accentuate the
Category

21st Century and Contemporary Indian Art Deco Lever-Back Earrings

Materials

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

18KT White Gold 3-Stone 2.33 Carats Diamond Ring
Located in Palm Desert, CA
Set in 18 karat white gold, weighing 6.10 grams, are three round brilliant cut diamonds. The
Category

2010s American More Rings

Materials

Diamond, 18k Gold, White Gold

EGL 5.05 Carat K/VS2 Cushion Diamond 18K 3-Stone Engagement Ring
By Sebastian Bernard
Located in Los Angeles, CA
gold 3 stone ring with 2 1 carater cushions on the side. Total diamond weight of 2.01 Ct. on the side
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

3 Carats Rose Sapphires 18K Gold Rose Quartz 0.10 Karat White Diamonds Ring
By Rossella Ugolini
Located in Rome, IT
. Details: Rossella Ugolini Design Collection 18 Karat Rose Gold Pink Quartz 3 Carat Sapphires 0.10 Karat
Category

2010s Italian Art Deco Cocktail Rings

Materials

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

Edwardian 3 Carat Sapphire Diamond Gold Necklace Pendant
Located in Napoli, Italy
Genuine antique 1900's Edwardian gold necklace featuring one large cushion Natural Sapphire, 3
Category

Early 20th Century Edwardian Pendant Necklaces

Materials

Diamond, Sapphire, Gold, 18k Gold

3 Carat Tanzanite and 2 Carat Diamond Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
Carats Diamonds are Good quality. All eye clean with great shine and brilliance. 18 K gold Weight 9
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

3 Carat Tanzanite and 2 Carat Diamond Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
Carats Diamonds are Good quality. All eye clean with great shine and brilliance. 18 K gold Weight 9
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 2.14 Carats J VS2 Round Diamond Gold Studs
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Very Unusual Studs The studs are 18K White Gold from Italy. The stones are GIA Certified and set in
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

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

4.37 Carat Blue Sapphire Diamond Rose Cut 18 KT Yellow Gold Artisan Ring
By Hasbani Diamonds
Located in London, GB
in two Diamond slices one on each side set in 18 Karat Yellow Gold. This unique Blue Sapphire and
Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Rose Go...

Art Deco 24.85 Carat Wide Diamond Bracelet in 18K White Gold
Located in Chicago, IL
This one-of-a-kind Art Deco diamond bracelet is made of 18K white gold and weighs 59.80 DWT (approx
Category

Vintage 1950s North American Art Deco Retro Bracelets

Materials

Diamond, 18k Gold, White Gold

Italian-Made 0.32 Carat Diamond Engagement Ring in 18k Solid Gold
Located in Camisano Vicentino, VI
This stunning diamond engagement ring is made in Italy and features 0.32 carats total weight of
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, 18k Gold

Vintage GIA 2.70 Carat Sapphire Diamond 18k Gold Ring
Located in Beverly Hills, CA
One Vintage GIA 2.70 Carat Sapphire Diamond 18k Gold Ring. Featuring one cushion mixed cut sapphire
Category

Vintage 1970s Engagement Rings

Materials

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

Vivid Diamonds GIA Certified 10.61 Carat Fancy Intense Yellow Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds Stud Earrings crafted in Platinum and 18 Karat yellow gold, showcasing
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

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

3 Carat Tanzanite and 2 Carat Diamond Two Heart Pendant/ Necklace 18 Karat Gold
Located in New York, NY
3 carats of fine quality of Tanzanite pendant surrounded by brilliant round cut Diamonds all
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Diamond Leaf Bypass Ring 3.23 Carat Yellow Diamond and Colorless Set in 18K Gold
Located in New York, NY
Featuring a unique Diamond Leaf Bypass Ring. showcasing a one-of-a-kind design. Adorned with 3
Category

21st Century and Contemporary American Art Nouveau Fashion Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

11.55 Carat Total Diamond 3 Prong Tennis Necklace in 18 Karat White Gold
Located in Chicago, IL
brilliant cut diamonds are 3-prong set in one row eternity style totaling 11.55 carats. The diamond quality
Category

2010s American Contemporary More Necklaces

Materials

White Diamond, 18k Gold, White Gold

IGI Certified 3.42 Carat Burma Ruby & Diamond Ring in 18K White Gold
Located in KOWLOON, HK
make it a truly one-of-a-kind piece. Crafted in 18K white gold with a halo setting and encrusted with
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

18K Gold 0.23 Carat Diamond Cluster Engagement Ring
By Oshi Jewels
Located in Bangkok, TH
A simple gold band that is one of our best sellers is the Diamond spike Ring. You have the option
Category

21st Century and Contemporary Thai Modern Fashion Rings

Materials

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

SCARSELLI Stud Gold Earrings 3 Carat Fancy Intense Yellow Diamond Each
By SCARSELLI
Located in New York, NY
Matching pair of 3-carat, natural fancy intense yellow round diamond stud earrings on 18k yellow
Category

2010s American Contemporary Stud Earrings

Materials

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

3-in-1 Amethyst/Citrine/Pearl Diamond 18K White Gold Drop Earrings Gift Set
Located in Wan Chai District, HK
Introducing our exquisite 3-in-1 Amethyst/Citrine/Pearl Diamond 18K White Gold Drop Earrings Gift
Category

21st Century and Contemporary Hong Kong Contemporary Drop Earrings

Materials

Amethyst, Citrine, Diamond, Pearl, 18k Gold, White Gold

18 Karat Yellow Gold Oval Halo Diamond '1/3 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.23 Metal: 18K Yellow Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

18 Karat Yellow Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.7 Metal: 18K Yellow Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

18 Karat White Gold Oval Halo Diamond '1/3 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.23 Metal: 18K White Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat Rose Gold Oval Halo Diamond '1/3 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.23 Metal: 18K Rose Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat White Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.7 Metal: 18K White Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat Rose Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: OVAL Center Diamond Carat Weight: 0.7 Metal: 18K Rose Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat Rose Gold Halo Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
Center Gemstone Shape: ROUND Center Diamond Carat Weight: 0.54 Metal: 18K Rose Gold Metal Weight: 1.89
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat White Gold Halo Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
Center Gemstone Shape: ROUND Center Diamond Carat Weight: 0.54 Metal: 18K White Gold Metal Weight: 1.89
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

18 Karat Yellow Gold Halo Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
Center Gemstone Shape: ROUND Center Diamond Carat Weight: 0.54 Metal: 18K Yellow Gold Metal Weight: 1.89
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

Majestic and one of a kind 1.48 ct Fancy Colored Diamond Ring in 18k Rose Gold
Located in רמת גן, IL
Majestic and one of a kind 1.48 ct Fancy Colored Diamond Ring in 18k Rose Gold - IGI Certified
Category

2010s Israeli Fashion Rings

Materials

Diamond, 18k Gold, Rose Gold

Vibrant and one-of-a-kind 1.85 ct Fancy Colored Diamond Ring in 18k Yellow Gold
Located in רמת גן, IL
Vibrant and one-of-a-kind 1.85 ct Fancy Colored Diamond Ring in 18k Yellow Gold - IGI Certified
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

AS29 Spine 18k white gold 1.1 carat white diamond 3 finger ring
By AS29
Located in Hong Kong, NT
AS29 Spine 18k white gold 1.1 carat white diamond 3 finger ring Reference: LNKO/A01922 Brand
Category

2010s Blouses

Pink Sapphire and Diamond Halo Engagement Ring in 18k White Gold, 2.42 Carats
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful 18k white gold ring features an absolutely stunning, 2.42 carat round pink sapphire
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Sapphire, Diamond, Pink Sapphire, Gold, White Gold, 18k Gold

IGI Certified Rare 25.49 Carat Burma Ruby & Diamond Ring in 18K White Gold
Located in KOWLOON, HK
pear-shaped diamonds, totaling 3 carats, meticulously set in an artistic dome design that adds a touch
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

10.68 Carat Natural Fancy Multicolored Diamonds & Amethyst Dome 18k Gold Ring
Located in New York, NY
statement maker! Vintage Estate 10.68ct Natural Fancy MULTICOLORED Diamonds & Amethyst Dome 18K Yellow RING
Category

1990s Dome Rings

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

80.81 Carat GIA Certified Fancy Intense Yellow and White Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
Sensational diamond necklace finely crafted in Platinum and 18 karat yellow gold, featuring Fancy
Category

21st Century and Contemporary American Modern More Necklaces

Materials

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

GIA Fancy Yellow 4.02 Carat Diamond Accented With Fancy Pink Diamonds
By Diamond Stars Jewelry, Inc.
Located in New York, NY
18k white, yellow, and rose gold. The ring is size 6, sizable one up or down. The ring weighs 11.0
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Pink Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, Ro...

GIA Certified 1.25 Carats Diamonds 18K Gold Cocktail Ring
Located in Massafra, IT
sophisticated and elegant, by Italian designer. Ring come in 18K gold with 3 pieces of GIA certified Natural
Category

21st Century and Contemporary Cocktail Rings

Materials

18k Gold

Vintage 1.82 Carat Diamond and 18k White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
the 18 ct gold hallmark (18ct). This impressive 1.82 carat diamond trilogy ring is supplied with
Category

20th Century Three-Stone Rings

Materials

Diamond, 18k Gold, White Gold

Antique 0.78 Carat Diamond and 18K White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.78 carat diamond, 18 karat white gold and palladium trilogy ring; part of
Category

Vintage 1930s Unknown Three-Stone Rings

Materials

Diamond, White Gold, Palladium

18 Karat Rose Gold Emerald Halo Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
Gemstone Color: WHITE Center Gemstone Shape: EMERALD Center Diamond Carat Weight: 0.65 Metal: 18K Rose Gold
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Emerald, Diamond, Rose Gold

18 Karat Yellow Gold Emerald Halo Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
This delicate pendant feature one emerald shaped diamond that is approximately 0.65-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Emerald, Yellow Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "3 One Carat Diamonds In 18k Gold", and we’ll notify you when there are new listings in this category.

3 One Carat Diamonds In 18k Gold For Sale on 1stDibs

Surely you’ll find the exact piece of 3 one carat diamonds in 18k gold you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. You can easily find a 2 antique edition and 17 modern creations to choose from as well. Finding the perfect item from our selection of 3 one carat diamonds in 18k gold may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. A choice in our collection of 3 one carat diamonds in 18k gold from Luca Jouel, Cartier and Bulgari — each of whom created a beautiful version of this treasured accessory — is worth considering. Take a look at an object in our assortment of 3 one carat diamonds in 18k gold 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 rose cut cut and brilliant cut cut versions available here, too. When shopping for an option in this array of 3 one carat diamonds in 18k gold, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 3 One Carat Diamonds In 18k Gold?

On average, a piece of 3 one carat diamonds in 18k gold at 1stDibs sells for $4,055, while they’re typically $610 on the low end and $175,000 for the highest priced versions of this item.