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South Sea Pearl Half Circle Diamond Gold Ring
Located in Beverly Hills, CA
both sides that formed a half circle. Set in 18K White Gold Ring Size: 6.75
Category

21st Century and Contemporary American Cocktail Rings

Materials

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

14K Gold Half Circle Ring with Princess Diamond, 14K Gold Half Karma Ring
Located in ISTANBUL, TR
Half Circle Ring With Princess Diamond, 14k Solid Gold, Pinky Ring , Minimalist Ring , Dainty Ring
Category

2010s Turkish Modern Fashion Rings

Materials

Diamond, 14k Gold

Tiffany & Co Forever Half Circle Diamonds Platinum Band Ring
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. FOREVER Half Circle Diamond Band Ring Style: Half-circle Band Metal: Platinum
Category

2010s Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. Platinum Half Circle Diamond Novo Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum Half Circle Diamond Novo Band Ring 5.5 Metal: Platinum Size: 5.5 Band Width
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum 2mm Half Circle Diamond Wedding Band Ring
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2mm Half Circle Diamond Wedding Band Ring 5 Metal: Platinum Size: 5 Band
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Half Circle Diamond Wedding Band Ring
By Tiffany & Co.
Located in New York, NY
Mint condition Brand: Tiffany & Co. Style: Half Circle Diamond Band Size: 10 Metal: Platinum
Category

2010s Cocktail Rings

TIFFANY & Co. Platinum 3mm Half Circle Diamond Wedding Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3mm Half Circle Diamond Wedding Band Ring 5.5 Metal: Platinum Size: 5.5
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. Platinum 3mm Half Circle Diamond Ruby Band Ring 4.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3mm Half Circle Diamond Ruby Band Ring 4.5 Metal: Platinum Size: 4.5 Band
Category

2010s American Wedding Rings

Materials

Diamond, Ruby, Platinum

TIFFANY & Co. Platinum 3mm Half Circle Diamond Ruby Band Ring 4
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3mm Half Circle Diamond Ruby Band Ring 4 Metal: Platinum Size: 4 Band
Category

2010s American Wedding Rings

Materials

Diamond, Ruby, Platinum

TIFFANY & Co. Platinum 2.5mm Half Circle Diamond Wedding Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2.5mm Half Circle Diamond Wedding Band Ring 5.5 Metal: Platinum Size: 5.5
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. Platinum 3mm Half Circle Diamond Sapphire Band Ring 6.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3mm Half Circle Diamond Sapphire Band Ring 6.5 Metal: Platinum Size: 6.5
Category

2010s American Wedding Rings

Materials

Diamond, Sapphire, Platinum

TIFFANY & Co. Platinum 2mm Half Circle Diamond Wedding Band Ring 4.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2mm Half Circle Diamond Wedding Band Ring 4.5 Metal: Platinum Size: 4.5
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. 18K Gold Half Circle Diamond Soleste Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Yellow Gold Half Circle Diamond Soleste Band Ring 5.5 Metal: 18K yellow gold
Category

2010s American Band Rings

Materials

Diamond, 18k Gold

TIFFANY & Co. Platinum 1.5mm Half Circle Diamond Lucida Band Ring 5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 1.5mm Half Circle Diamond Lucida Band Ring 5 Metal: Platinum Size: 5 Band
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Diamond Bead Set Half Circle Band Ring Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Diamond Wedding Band Ring Style: Half-Circle Bead Set Metal: Platinum PT950 Size
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Half Circle Bead-Set Diamond Band Ring 6
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2.75mm Half Circle Bead-set Diamond Band Ring 6 Metal: Platinum Size: 6
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Diamond Bead Set Half Circle Band Ring Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Diamond Wedding Band Ring Style: Half-Circle Bead Set Metal: Platinum PT950 Size
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Forever Half Circle Diamond Band Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Forever Half Circle Diamond Band Style: Band Ref. number: 600034405 Metal
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum Half Circle Wedding/Anniversary Band/Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co Forever Platinum Half Circle Wedding/Anniversary Band/Ring, adorned with a total
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co Platinum Half Circle Wedding/Anniversary Band Ring
By Tiffany & Co.
Located in Rome, IT
Genuine Tiffany & Co Platinum Half Circle Wedding/Anniversary Band featuring a total diamond weight
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

TIFFANY & Co. Platinum 2.6mm Half Circle Princess Cut Diamond Band Ring 5.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2.6mm Half Circle Princess Cut Diamond Band Ring 5.5 Metal: Platinum Size
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. 18K Gold 3mm Half Circle Diamond Wedding Band Ring 7.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K Gold 3mm Half Circle Diamond Wedding Band Ring 7.5 Metal: 18K yellow gold
Category

2010s American Band Rings

Materials

Diamond, 18k Gold

Tiffany & Co. Novo Diamond Half Circle Band Ring 18 Karat Rose Gold
By Tiffany & Co.
Located in San Diego, CA
TIFFANY & CO NOVO HALF CIRCLE DIAMOND BAND RING Style: Tiffany Novo Diamond Band Ring Sku
Category

2010s Band Rings

Materials

Diamond, 18k Gold, Rose Gold

Tiffany & Co Half Circle Round Diamond 0.33 Carat Wedding Band Ring Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Half-Circle Channel-Set Diamond Band Style: Channel-Set Width: 3 MM Metal
Category

2010s Band Rings

Materials

Diamond, Platinum

TIFFANY & Co. Atlas 18K White Gold Half Circle Diamond Open Ring 7
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Atlas 18K White Gold Half Circle Diamond Open Ring 7 Streamlined and modern, the
Category

2010s Three-Stone Rings

Materials

Diamond, White Gold

Spectra Fine Jewelry Contemporary Half-Circle Diamond Wedding Band
By Spectra Fine Jewelry
Located in New York, NY
Celebrate your everlasting love with this exquisite 5-Stone Diamond Wedding Band, a symbol of
Category

21st Century and Contemporary American Contemporary Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. Atlas 18K White Gold Half Circle Diamond Open Ring 6.5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Atlas 18K White Gold Half Circle Diamond Open Ring 6.5 Streamlined and modern, the
Category

2010s Three-Stone Rings

Materials

Diamond, White Gold

Tiffany & Co. Forever Half Circle Diamond Band Platinum 3.5 MM
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Forever Half Circle Diamond Band Style: Band Ref. number: 60004163 Metal: Platinum
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Novo 0.18 Carats Total Half-Circle Band Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Band ring from the Novo collection finely crafted in platinum featuring 16 round
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany & Co Channel Set Round Diamond Half Circle Wedding Band Platinum #2
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Tiffany Diamond Wedding Band Ring Style: Channel-Set Half Circle Metal: Platinum
Category

2010s American Band Rings

Materials

Diamond, Platinum

Tiffany & Co Channel Set Round Diamond Half Circle Wedding Band Platinum #1
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Tiffany Diamond Wedding Band Ring Style: Channel-Set Half Circle Metal: Platinum
Category

2010s American Band Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum Half Circle Eternity Band Ring .17ct 2 mm Size 6
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. half-circle wedding band ring from the Tiffany setting collection finely crafted in
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum Half Circle Eternity Band Ring .17ct 2 mm Size 6.5
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. half-circle wedding band ring from the Tiffany setting collection finely crafted in
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. diamond wedding band in platinum with a half-circle of diamonds
By Tiffany & Co.
Located in Surfside, FL
Tiffany & Co. diamond wedding band in platinum with a half-circle of diamonds, 3 mm.Total carat
Category

20th Century Fashion Rings

Materials

Platinum

TIFFANY & Co Authentic Embrace with a Half Circle of 7 Diamonds Forever Platinum
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Embraced FOREVER Half Circle Diamond Platinum Band Ring. TIFFANY & Co - The most
Category

Early 2000s North American Modern Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Novo 2mm 0.18 cts Total Half-Circle Band Ring Size 7
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Band ring from the Novo collection finely crafted in platinum featuring 18 round
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Platinum

Diamond Bezel Eternity Ring, Half Carat in 14k White Gold, Stackable
By Five Star Jewelry
Located in Austin, TX
Wrap your finger in circles of diamonds that sparkle inside their protective metal collars. The
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold

Half Eternity Wedding Ring in 18 Karat Gold
Located in บางรัก, TH
Elements Truly timeless, this exquisite half eternity wedding ring will be your sentimental
Category

2010s Thai Wedding Rings

Materials

Diamond, Gold, 18k Gold

Half Eternity Wedding Ring in 18 Karat Gold
Located in บางรัก, TH
Elements Truly timeless, this exquisite half eternity wedding ring will be your sentimental
Category

2010s Thai Wedding Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

Minimalist Half Eternity Wedding Ring in 18 Karat Gold
Located in บางรัก, TH
Half eternity rings feature a continuous line of dazzling diamonds on the face of the ring rather than
Category

2010s Thai Wedding Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

Minimalist Half Eternity Wedding Ring in 18 Karat Gold
Located in บางรัก, TH
Half eternity rings feature a continuous line of dazzling diamonds on the face of the ring rather than
Category

2010s Thai Wedding Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Ladies Tiffany & Co. Metro Full Circle 18K White Gold Diamond Wedding Band
By Tiffany & Co.
Located in Houston, TX
Weight: 2.84 Grams Ladies 18K white gold diamond wedding band with a half-round shank. Engraved with
Category

21st Century and Contemporary Unknown Wedding Rings

Materials

Diamond, White Gold, 18k Gold

Geraldo Diamond Band Ring
Located in Ramat Gan, IL
classic wedding band ring symbolises everlasting devotion and features a half-circle of brilliant round
Category

21st Century and Contemporary Israeli Contemporary Band Rings

Materials

Diamond, 18k Gold

Diamond Cluster Gold Band Ring
Located in Beverly Hills, CA
go half-circle for great comfort and allows the ring to be sized. Currently ring size 6.50
Category

2010s Band Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

White Gold Cluster Diamond Ring
Located in Palm Desert, CA
14 Karat White Gold Cluster Diamond Ring. Seventy-one sparkling round prong-set diamonds. The
Category

Vintage 1980s Unknown Retro Wedding Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Tiffany & Co. Setting Wedding Band Platinum Eternity 2.5mm Full Circle
By Tiffany & Co.
Located in Overland Park, KS
circle band in this line of platinum wedding bands. Get it while you are able to. This Tiffany ring comes
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Forever Diamond Band Ring
By Tiffany & Co.
Located in London, GB
eternal bond of lifelong love and commitment. A half-circle of round brilliant diamonds traces this
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond

Romantic Sapphire and Diamonds Ring
Located in Sežana, SI
brilliant cut diamonds (total weight 0.45 ct.). Italian production of the second half of the 20th century
Category

Early 2000s Italian Modern Fashion Rings

Materials

Sapphire, Diamond, White Gold, 18k Gold

Turquoise Blue Sapphire and Diamonds Ring
Located in Sežana, SI
18K white gold ring A big central sapphire, turquoise blue, weighing 2,5 ct. Oustanding on a circle
Category

Vintage 1960s Italian Contemporary Cocktail Rings

Materials

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

Sculptural Domed Gold Cocktail Ring with Diamonds
Located in Darnestown, MD
Unusual domed 18 karat gold cocktail ring comprised of textured half circles and diamonds. The ring
Category

Late 20th Century Modern Cocktail Rings

Materials

Diamond, 18k Gold

Tiffany & Co. 0.55 Carat Diamond Ring "Lucida Collection"
By Tiffany & Co.
Located in Dallas, TX
This 4.00 mm, platinum half circle ring supports eleven channel-set, "Lucida" cut diamonds with a
Category

Late 20th Century Band Rings

Materials

Diamond, Platinum

French 1950s Diamonds 18 Karat White Gold Dome Ring
Located in Poitiers, FR
of pearls and half circles patterns. The center is a brilliant-cut diamond set with claws. On either
Category

Vintage 1930s French Art Deco Dome Rings

Materials

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

Tiffany & Co. 18K Yellow Gold Diamond Wedding Band Ring
By Tiffany & Co.
Located in San Fernando, CA
Setting® wedding band is expertly crafted in 18K gold with a half-circle of round brilliant diamonds in a
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Yellow Gold

18K White Gold 0.87ct Diamond Three-Flower Ring MF01-012924
By LB Exclusive
Located in Southampton, PA
sides are diamond-encrusted half-circles. Diamonds in three flower-shaped cluster settings top the band
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Gold

14K White Gold 2.0ct Diamond Triple Flower Split Ring RN31638
By LB Exclusive
Located in Southampton, PA
diamond-traced shoulder. The full-circle shank and the two half-shanks each hold a five-petal flower
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Gold

1.15ct Emerald Cut Emerald Engagement Ring, Diamond Halo, Platinum
Located in New York, NY
diamonds set in half-bezels. Diamond-shaped bezels set with a single diamond adorn each shoulder. This ring
Category

21st Century and Contemporary Unknown Art Deco Cluster Rings

Materials

Emerald, Diamond, Platinum, Yellow Gold, Gold

Tiffany & Co. Platinum and Diamond Wedding Band Ring 2.5 MM
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Style: Half Circle Diamond Wedding Band Sku Number: 16183334 Size: 4- sizable Metal
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

1.00 Carat Natural Sapphire and Diamond Vintage Gold Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Sapphire Diamond and Diamond Vintage Gold Cocktail Ring. Centering a securely
Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Sapphire, Gold, 14k Gold, Yellow Gold

Tiffany & Co. Platinum and Diamond Wedding Band Ring 2.5 MM
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Style: Half Circle Diamond Wedding Band Sku Number: 16183296 Size: 5.5 - sizable
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Platinum Semi Eternity Channel Set Diamond Engagement Anniversary Band Ring
Located in Palm Springs, CA
features seven icy white round diamonds channel set in a highly polished platinum half circle setting. The
Category

1990s American Contemporary Engagement Rings

Materials

Diamond, Platinum

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Half Circle Diamond Ring For Sale on 1stDibs

You are likely to find exactly the half circle diamond ring you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 14k Gold and Platinum, this item was constructed with great care. Our collection of these items for sale includes 8 vintage editions and 18 modern creations to choose from as well. Finding the perfect half circle diamond ring 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. There have been many well-made iterations of the classic half circle diamond ring over the years, but those made by Tiffany & Co. are often thought to be among the most beautiful. 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 brilliant cut and marquise cut alternatives. When shopping for a half circle diamond ring, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Half Circle Diamond Ring?

Prices for a half circle diamond ring can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $375 and can go as high as $8,800, while this accessory, on average, fetches $2,395.

Finding the Right rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.