.5 Carat Jewelry & Watches
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Item Ships From: Europe
Carat Weight: .5 Carat
GIA Certified 0.78 Carat Round Cut Diamond 18K White Gold Solitaire Ring
Located in Rome, IT
Indulge in the timeless elegance of the Antinori Di Sanpietro creation – an exquisite 18K white gold solitaire ring that gracefully holds a GIA Certified 0.78 Carat Round Cut diamond...
Category
2010s Italian Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold, White Gold
Antique 1890s Diamond Seed Pearl Yellow Gold Heart Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.58 carat diamond and seed pearl, 18 karat yellow gold and silver set 'heart' brooch; part of our diverse antique jewelry and estate jewelry collections
This fine and impressive antique heart brooch...
Category
1890s Romantic Antique .5 Carat Jewelry & Watches
Materials
Diamond, Pearl, Gold, 18k Gold, Yellow Gold, Silver
Princess Cut Diamond and Yellow Gold Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A 0.62 carat princess cut diamond 18 karat yellow gold, 18 karat white gold set, solitaire ring; part of our diverse diamond jewelry collection
This contemporary diamond solitaire r...
Category
Early 2000s Unknown Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Natural Diamond 0.80 carats 18 Karat White Gold Eternity Wedding Band
Located in Antwerpen, BE
Indulge in the timeless allure of this exquisite diamond band, meticulously crafted from 18k White Gold to radiate elegance and sophistication. The band features a continuous row of ...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Natural Diamond 0.80 carats 18 Karat Yellow Gold Eternity Wedding Band
Located in Antwerpen, BE
Indulge in the timeless allure of this exquisite diamond band, meticulously crafted from 18k Yellow Gold to radiate elegance and sophistication. The band features a continuous row of...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Natural Diamond 0.55 carats 18 Karat White Gold Designer Statement Ring
Located in Antwerpen, BE
At its heart lies a radiant multi-row display of diamonds, totaling an impressive 0.55 carats. Adding to the ring's allure is a captivating swirl of diamonds delicately nestled in be...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
GIA Certified Round Diamond Solitaire Engagement 18K Gold Ring
Located in Rome, IT
Discover the epitome of classic charm with the Antinori di Sanpietro Solitaire Engagement Ring.
Expertly fashioned in lustrous 18K white gold, this ring is crowned with a GIA Certi...
Category
2010s Italian Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold, White Gold
Natural Diamond 0.85 carats 18 Karat White Gold Heart Shape Stud Earrings
Located in Antwerpen, BE
Impeccably crafted with meticulous precision, these stunning earrings boast a captivating design featuring a delicate cluster of two heart shapes, symbolizing love and unity. Each ea...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Natural Diamond .50 carats 18 Karat White Pear shape Gold Stud Earrings
Located in Antwerpen, BE
Enhance your evening attire or commemorate a special occasion with the exquisite elegance of the Baguette and Round Diamond 18 KT Gold Cluster Halo Stud Earrings.
Featuring a total...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold, White Gold
Exquisite Alliance Diamond Ring with 0.57 Carat Fancy Green Brilliants
Located in Darmstadt, DE
Exquisite Alliance Diamond Ring with 0.57 Carat Fancy Green Brilliants
Unique, 18k Whitegold Ring with Fancy Green Diamonds in Brilliant Cut. High Gloss Polished.
4 C's:
Carat:...
Category
2010s German Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Exquisite Black Diamond Earrings 0.57 Carat 18K Black Gold Round Cut
Located in Darmstadt, DE
Exquisite Black Diamond Earrings 0.57 Carat in 18K Black Gold Round Cut
Black is Beautiful. Black is Powerful.
We are very excited to introduce our brand new BLACK STARS collection ...
Category
2010s German Modern .5 Carat Jewelry & Watches
Materials
Black Diamond, Gold, 18k Gold
Exquisite Solitaire Diamond Ring 0.28 Carat Fancy Green Brilliant
Located in Darmstadt, DE
Exquisite Solitaire Diamond Ring 0.28 Carat Fancy Green Brilliant
Total Diamonds 0.63 Carat(Sidestones: 0.35 Carat).
Unique, 18k Whitegold Ring with Fancy Green(Treated Color) Cen...
Category
2010s German Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Cober handmade 14K Yellow Gold with 19colored Diamonds total weight 0.55 ct Ring
Located in OSS, NH
We invite you to see more of our collection from Cober Jewellery at 1stDibs!
You can type Cober Jewellery in the search bar to view more pieces of jewellery at our webshop.
- This r...
Category
2010s Dutch Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, Sapphire, Topaz, Yellow Gold
Natural Diamond 0.70 Carats 18 Karat White Gold Modern Cluster Cocktail Ring
Located in Antwerpen, BE
Envision the captivating allure of this mesmerizing cocktail ring, where the focal point lies at its heart—a cluster of scintillating diamonds meticulously arranged in a captivating ...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
18ct White Gold & Platinum 1920’s French Art Deco Diamond Pendant Necklace
Located in Brighton, GB
Antique Diamond Necklace
18ct White Gold & Platinum Stamped
Circa 1920’s
Gorgeous, French, Art Deco diamond necklace. Features a beautiful, geometric, platinum pendant set with s...
Category
Early 20th Century French Art Deco .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold, Platinum
Yellow sapphire and diamonds ring in 18k gold
Located in PARIS, FR
Stones: Yellow sapphire: 0.76 ct, 10 diamonds: 0.35 ct and 4 baguette diamonds: 0.26 ct
Material: 18k white gold
Dimensions: 1 x 0.9cm
Weight: 3.3g
Period: Recent vintage style
Size:...
Category
Early 2000s .5 Carat Jewelry & Watches
Materials
Diamond, Yellow Sapphire, 18k Gold
1920s Diamond and Sapphire Yellow Gold Art Deco Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Art Deco 0.37 carat diamond, 0.16 carat sapphire and 14 karat gold cocktail ring; part of our diverse antique jewelry coll...
Category
1920s Unknown Art Deco Vintage .5 Carat Jewelry & Watches
Materials
Blue Sapphire, Sapphire, Diamond, Gold, Yellow Gold, White Gold, 14k Gold
Antique Platinum Diamond Toi et Moi Crossover Engagement Ring
Located in Brighton, GB
Antique Diamond Toi et Moi Ring
Platinum
Circa 1920’s
Fabulous Diamond Toi et Moi Crossover Ring, Set with Two 0.35ct Diamonds & Pretty Diamond Shoulders.
A Toi et Moi Ring is ...
Category
Early 20th Century English .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Nava Joaillerie Haxo Necklace Pavé 18K rose gold, 92 diamonds
Located in MARSEILLE, FR
With its pure, assertive lines, Haxo Necklace Pavé is a love declaration to Marseille, paying homage to 20 rue Haxo, Nava’s birthplace since 1999.
Evoking the mythical district where...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Rose Gold
Nava Joaillerie Haxo Necklace Pavé 18K yellow gold, 92 diamonds
Located in MARSEILLE, FR
With its pure, assertive lines, Haxo Necklace Pavé is a love declaration to Marseille, paying homage to 20 rue Haxo, Nava’s birthplace since 1999.
Evoking the mythical district where...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Nava Joaillerie Haxo Necklace Pavé 18K white gold, 92 diamonds
Located in MARSEILLE, FR
With its pure, assertive lines, Haxo Necklace Pavé is a love declaration to Marseille, paying homage to 20 rue Haxo, Nava’s birthplace since 1999.
Evoking the mythical district where...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Diamonds ring in 18k white gold
Located in PARIS, FR
Stones: Central diamond: 0.50 ct, 12 diamonds: 0.30 ct and 2 baguette diamonds: 0.14 ct
Material: 18k white gold
Dimensions: 1.2 cm
Weight: 4.4g
Period: Recent vintage Art Deco style...
Category
Early 2000s .5 Carat Jewelry & Watches
Materials
Diamond, White Gold
Antique 18ct Gold Victorian Diamond Five Stone Ring
Located in Brighton, GB
Antique Diamond Ring
18ct Gold Birmingham Stamped
Circa 1880
Pretty, Victorian diamond ring. Set with five cushion cut, natural diamonds. Mounted in a lovely yellow gold setting...
Category
Late 19th Century English Victorian Antique .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold
Preloved 18ct White Gold Modern Diamond Clover Stud Earrings
Located in Brighton, GB
Preloved Diamond Stud Earrings
18ct White Gold (stamped 750 on butterfly backs)
Circa 2002
Total Diamond Weight 0.60cts (stamped 0.30 on each earring)
Pretty, preloved diamond s...
Category
21st Century and Contemporary English .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Edwardian Diamond Drop Pendant Necklace
Located in London, GB
Here we have a beautiful diamond drop necklace from the Edwardian period. This antique piece showcases a duo of round faceted old European cut diamonds which have been finely milgrai...
Category
Early 20th Century .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Platinum
Nava Joaillerie Cut oval ring / 18K white gold / 136 diamonds Made in France
Located in MARSEILLE, FR
Perfectly symmetrical designs sublimated by bold lines and sculptural volumes, the Cut ring is a modern ode to diamonds. In all its facets, the Cut ring re-imagines the different cut...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Nava Joaillerie Cut oval ring / 18K yellow gold / 136 diamonds Made in France
Located in MARSEILLE, FR
Perfectly symmetrical designs sublimated by bold lines and sculptural volumes, the Cut ring is a modern ode to diamonds. In all its facets, the Cut ring re-imagines the different cut...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Nava Joaillerie Cut oval ring / 18 carat pink gold / 136 diamonds Made in France
Located in MARSEILLE, FR
Perfectly symmetrical designs sublimated by bold lines and sculptural volumes, the Cut ring is a modern ode to diamonds. In all its facets, the Cut ring re-imagines the different cut...
Category
2010s French .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold
Recarlo 18 Carat White Gold Band Ring Round Brilliant Cut Diamond Ring
Located in Rome, IT
Indulge in the timeless elegance of this enchanting Recarlo Gold Round Brilliant Cut Diamond Statement Ring. Crafted with meticulous artistry in Italy, this captivating piece weighs ...
Category
2010s Italian Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, White Diamond, 18k Gold, White Gold
Natural Diamond Ring 0.55 Carats 18 Karats White Gold Statement Engagement Ring
Located in Antwerpen, BE
Experience elegance and sophistication with our 18k white gold diamond halo engagement ring. Meticulously crafted, this ring features a cluster of baguette and round diamonds, exudin...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Natural Diamond 0.51 carats 18 Karat Yellow Gold Chain Pendant Necklace
Located in Antwerpen, BE
At the very heart of this pendant lies a breathtaking ensemble of baguette diamonds, each meticulously positioned to orchestrate a spellbinding visual masterpiece. The cluster of dia...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
18ct Gold Diamond Cluster Earrings
Located in Brighton, GB
Diamond Cluster Earrings
18ct Yellow Gold
Stamped 750
Fabulous Round Diamond, Triple Row Cluster Stud Earrings. Measure Approx 9mm in Diameter.
Known Total Diamond Weight 0.80...
Category
21st Century and Contemporary English .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold
Ring with onyx and diamonds steel
Located in The Hague, ZH
Steel band ring with onyx set with brilliant cut diamonds. 0.65ct. - F/G - VS/SI - ring size U.S. 7 - EU. 17.25(54)
detailed description:
the front of the ring is 1.2 cm wide
weig...
Category
2010s Dutch Modern .5 Carat Jewelry & Watches
Materials
Diamond, Onyx, Steel
Natural Diamond 0.51 carats 18 Karat White Gold Chain Pendant Necklace
Located in Antwerpen, BE
At the very heart of this pendant lies a breathtaking ensemble of baguette diamonds, each meticulously positioned to orchestrate a spellbinding visual masterpiece. The cluster of dia...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
Antique Platinum Single Stone Diamond Engagement Ring
Located in Brighton, GB
Antique Diamond Ring
Platinum
Circa 1920’s
Fabulous Single Stone Diamond Ring. Set with a Centre Old European Cut Diamond.
Estimated 0.60cts, HI Colour & VS2 Clarity.
The Ring ...
Category
Early 20th Century English .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Vintage 1980’s 18ct Gold French Diamond Encrusted Oval Shaped Signet Ring
Located in Brighton, GB
Vintage Diamond Signet Ring
18ct Gold Tested
Unidentified Star Hallmark
Circa 1980s
This stunning 18ct yellow gold French oval-shaped signe...
Category
Late 20th Century French .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold
Antique 0.85 Carat Old Cut Diamond Swirl Ring
Located in London, GB
Here we have a fabulous diamond swirl ring dating back to the Edwardian period. This antique piece showcases a single round faceted old European cut diamond at the centre of the face...
Category
Early 20th Century .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Antique 18ct Gold & Platinum Edwardian Diamond Dormeuse Drop Earrings
Located in Brighton, GB
Antique Diamond Drop Earrings
18ct Good & Platinum
Edwardian Circa 1910
Fabulous Diamond Drop Earrings, Set with Old European Cut & Rose Cut Diamonds
Lovely Hinge Fastening
...
Category
Early 20th Century English Edwardian .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold, Platinum
0, 94 carat H/SI1 diamond ring in platinum
Located in PARIS, FR
Stones: Old cut diamond of 0.94 ct H/SI1 and entourage diamonds of 0.35 ct.
Material: Platinum
Weight: 4.8g
Period: Recent art deco style (handmade)
Size: 53 (free sizing)
Certificat...
Category
Early 2000s Art Deco .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Vintage 1980s Ruby and Diamond Yellow Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage French 0.60 carat natural ruby and 0.62 carat diamond, 18 karat yellow gold cocktail ring; part of our vintage jewelry and estate jewelry collections.
This impressive French vintage ruby ring...
Category
1980s French Vintage .5 Carat Jewelry & Watches
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
0, 92 ct I/VS1 diamond ring in platinum
Located in PARIS, FR
Stones: Central diamond of 0.92 ct I/VS1 and diamond surround for a total weight of 1.10 cts
Material: Platinum
Weight: 5.4g
Period: Recent art deco style (handmade)
Size: 50 (free s...
Category
Early 2000s Art Deco .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
GIA Certified Natural Fancy Brownish Yellow Diamond 0.76ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully.
Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category
21st Century and Contemporary Modern .5 Carat Jewelry & Watches
Materials
Diamond, Yellow Diamond
Antique 1920’s Diamond, in Platinum Engagement Ring Mount 0.50 Carat
Located in Brighton, GB
Antique Engagement Ring
Platinum Stamped
Circa 1920’s
Beautiful engagement ring, set with an antique centre diamond stone. This stone was taken from a 1920’s ring & reset on a n...
Category
Early 20th Century English .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Natural Diamond Ring 0.76 carat 18KT White Gold Cocktail Half Eternity Ring Band
Located in Antwerpen, BE
If you're looking for a beautiful and versatile diamond band that can be worn alone or stacked with other rings, consider a baguette and round diamond channel set 18 kt White gold ba...
Category
2010s Belgian Modern .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, White Gold
18ct Yellow Gold & Trillion Diamond Ring
By Kasun London
Located in London, GB
Past, Present For Future
18CT Yellow Gold & Diamonds ring. Centre Stone is 6.5mm trillian 0.5CT Diamond with 10 X 2mm princess 0.58CT Diamonds set on the shoulders.
Size M availabl...
Category
2010s British Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Vintage Diamond and Ruby Cluster Ring
Located in London, GB
Here we have an 18ct white gold ruby and diamond cluster ring. The diamonds are old European cuts and the centre stone is ap...
Category
20th Century .5 Carat Jewelry & Watches
Materials
Diamond, Ruby, Gold, 18k Gold, White Gold
Vintage Diamond Sapphire Ruby and Emerald Ring
Located in London, GB
This is a vintage 18ct yellow gold multi gemstone ring. The gemstones consist of carre cut diamonds, sapphires, rubies and emeralds. They are set over five rows and it is a fun and c...
Category
1980s Vintage .5 Carat Jewelry & Watches
Materials
Sapphire, Ruby, Emerald, Diamond, Yellow Gold, 18k Gold, Gold
Vintage 1.18 Carat Diamond Three-Stone Ring
Located in London, GB
Here we have a classically styled three-stone diamond ring. Crafted from platinum, this vintage piece showcases a trio of round faceted old cut diamonds; the largest of which sits at...
Category
20th Century .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
0.57 Carat Ruby and Baguette Cut Diamond Heart Ring
Located in London, GB
Here we have a delightful 18ct white gold ruby and diamond ring. The centralised ruby is a heart shape, sits slightly risen and possesses a highly desirable intense red hue. Surround...
Category
21st Century and Contemporary .5 Carat Jewelry & Watches
Materials
Diamond, Ruby, 18k Gold, White Gold
18ct Yellow Gold & Light Teardrop Diamond Ring
By Kasun London
Located in London, GB
Past, Present for Future
18ct yellow gold and light grey-brown diamond ring. Centre Stone is 0.68ct Botswana diamond.
Category
2010s English Contemporary .5 Carat Jewelry & Watches
Materials
Brown Diamond, Diamond, Yellow Gold, 18k Gold, Gold
Antique 18ct Gold French Single Stone Diamond Engagement Ring
Located in Brighton, GB
Antique Single Stone Ring
18ct Gold French Stamped
Circa 1920’s
Beautiful, single stone diamond ring. Set with a gorgeous, old cushion cut natural stone- in an open collect. Moun...
Category
Early 20th Century French .5 Carat Jewelry & Watches
Materials
Diamond, Gold, 18k Gold
Vintage 0.55 Carat Diamond Single Stone Ring
Located in London, GB
Here we have a wonderfully crafted single stone ring dating back to the 1940s. At the centre of the face we find a round brilliant cut diamond in a rub-over setting. However, this he...
Category
1940s Vintage .5 Carat Jewelry & Watches
Materials
Diamond, Gold, Yellow Gold, Platinum
GIA Certified Marquise Diamond 0.74ct
Located in Antwerpen, BE
Please revise all the details, photos, videos, and certificate carefully.
Also please familiarize yourself with our KYC Policy, below, which is an essential part of our commitment to...
Category
21st Century and Contemporary Modern .5 Carat Jewelry & Watches
Materials
Diamond, White Diamond
Diamond VVS2 Color:E brilliant cut 0.57ct
Located in Berlin, BE
Diamond Details:
Carat: 0.57
Clarity: VVS2 (Very Very Slightly Included, with minute inclusions only visible under 10x magnification)
Color: E (Exceptional White)
Cut: Good
Shape: B...
Category
1970s German Aesthetic Movement Vintage .5 Carat Jewelry & Watches
Materials
Diamond
Vintage 0.50 Carat Old Cut Diamond Ring
Located in London, GB
This is a vintage 18ct yellow gold diamond ring. The piece offers a quartet of old cut diamonds, each individually rub-over set in white gold at the centre of an open face. These foc...
Category
1970s Vintage .5 Carat Jewelry & Watches
Materials
Diamond, Gold, White Gold, Yellow Gold
Vintage 0.90 Carat Diamond Bombe Ring
Located in London, GB
Here we have a scintillating vintage diamond bombe ring excellently exemplifying a style which was popularised in the 1920s. This ring features a centralised round brilliant cut diam...
Category
1920s Vintage .5 Carat Jewelry & Watches
Materials
Diamond, Platinum
Antique 0.90 Carat Diamond Single Stone Ring
Located in London, GB
Here we have a classically styled diamond single stone ring. This antique piece has been crafted from 18ct yellow gold and plays host to a single bezel set old mine...
Category
19th Century Antique .5 Carat Jewelry & Watches
Materials
Diamond, 18k Gold, Yellow Gold
Vintage Gem-Set Butterfly Brooch
Located in London, GB
Here we have a vibrant gem set brooch from the 1970s. This vintage piece has been crafted from 18ct yellow gold into the shape of a butterfly with distinct channels milgrain set with...
Category
1970s Vintage .5 Carat Jewelry & Watches
Materials
Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Gold, Yellow Gold
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