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1.38 Carat Diamond Five-Stone Platinum Half Band Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Very Beautiful Half Diamond Band Ring The ring is Platinum There are 5 Round Cut Diamonds prong set
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

0.80 Carat Diamond Platinum Seven-Stone Half Band Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Very Beautiful Half Diamond Band Ring The ring is Platinum There are 7 Round Cut Diamonds prong set
Category

20th Century American Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

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. 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 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 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

4.48ctw Half Emerald Cut Half Round Diamond Eternity Band, E-F VVS2-VS2 Platinum
Located in Houston, TX
emerald cut diamonds and the other side is comprised of 9 round diamonds, adding up to 4.48ctw in diamonds
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

1.25 Carat Round And Baguette Diamond Half Band Platinum Ring
Located in New York, NY
The ring is Platinum There are 1.25 Carats In Diamonds F/G VS The ring weighs 8.5 grams The ring is
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

0.27ct Diamond & 0.36ct Natural Sapphire Band Ring, Platinum, Half Eternity Band
Located in New York, NY
An exquisite half-eternity band crafted in platinum, featuring natural French-cut sapphires and
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

Half Diamond Ring, Platinum Stacking Band Vintage Fine Jewelry
Located in Torrance, CA
Stylish half diamond stacking band crafted in platinum. Round brilliant cut diamonds total an
Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Forever Platinum Natural Diamond Half Band Ring
By Tiffany & Co.
Located in Baltimore, MD
Tiffany & Co. Forever Platinum Natural Diamond Half Band Ring Metal: Platinum Weight: 2.48 grams
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

1.00 Carat Diamond Platinum Five Stone Half Band Ring
Located in New York, NY
Very Beautiful Half Diamond Band Ring. The ring is Platinum 950. There are 5 Round Cut Diamonds
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

1.00 Carat Diamond Platinum Five Stone Half Band Ring
Located in New York, NY
Very Beautiful Half Diamond Band Ring. The ring is Platinum 950. There are 5 Round Cut Diamonds
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

0.80 Carat Diamond Platinum Five Stone Half Band Ring
Located in New York, NY
Very Beautiful Half Diamond Band Ring. The ring is Platinum 950. There are 3 Round Cut Diamonds
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

Half Way Eternity Band with Round Brilliant Cut Diamonds
Located in Wailea, HI
9 Round Brilliant Cut Diamonds set in a platinum eternity band with a total weight of 1.30 carat
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Memoire Collection Pavé Silk Half Round Diamond Band 2.99ctw Set in Platinum
Located in Los Gatos, CA
The Memoire Collection Pavé Silk Half Round Diamond Band features 46 Round Brilliant Cut Diamonds
Category

2010s Chinese Modern Band Rings

Materials

Diamond

Memoire Collection Pavé Silk Half Round Diamond Band 2.27ctw Set in Platinum
Located in Los Gatos, CA
This stunning Memoire Collection Pavé Silk Half Round Diamond Band features 46 magnificent Round
Category

2010s Chinese Modern Band Rings

Materials

Diamond

Tiffany & Co Diamond Band Vintage Platinum Ring Half Hoop Mixed Cuts
By Tiffany & Co.
Located in Torrance, CA
Pre-owned Tiffany & Co mixed cut diamond band crafted in platinum. Four round brilliant cut
Category

Mid-20th Century American Modern Band Rings

Materials

Diamond, White Diamond, Platinum

De Beers Platinum Diamond Classic Half Eternity Wedding Band Ring with Papers
By De Beers
Located in San Diego, CA
DE BEERS DIAMONDS Style: DB Classic Half Eternity Pave Diamond Band Ring Metal: Platinum 950
Category

Early 2000s Band Rings

Materials

Diamond, Platinum

Vintage Bvlgari Round Brilliant Cut Diamond Half Eternity Ring in Platinum
By Bulgari
Located in London, GB
A lovely vintage Bvlgari round brilliant cut diamond half eternity ring set in platinum. The half
Category

2010s Italian Modern Band Rings

Materials

Diamond, Platinum

Baguette and Brilliant Cut Diamond Half Eternity Band in Platinum
Located in Yorkshire, West Yorkshire
Experience timeless elegance with this Baguette and Brilliant Cut Diamond half eternity band
Category

21st Century and Contemporary British Art Nouveau Band Rings

Materials

Diamond, Platinum

1.20 Carat Diamond Rubover Set Platinum Half Eternity Band Ring
By Tobi Gem Setting
Located in London, GB
brilliant cut diamonds totalling to 1.20ct all rubover set in a platinum band. English Hallmark. UK finger
Category

2010s British Modern Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Channel Set Round Diamond Wedding Band 0.24 Carat Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. Diamond Wedding Band Style: Half-Circle Channel-Set Metal: Platinum PT950 Size
Category

2010s Band Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. Diamond Half Eternity Band
By Tiffany & Co.
Located in London, GB
A lovely signed Tiffany & Co. diamond half eternity ring set in platinum. The ring is set with
Category

2010s British Modern Band Rings

Materials

Diamond, Platinum

Stunning 0.15ct Half Eternity Diamond Platinum Ring
Located in רמת גן, IL
sophistication. At the center of this exquisite piece shines a brilliant round natural diamond, delicately set to
Category

2010s Singaporean Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Half Diamond 0.81ct Wedding Band
By Tiffany & Co.
Located in Bishop's Stortford, Hertfordshire
This ring by Tiffany & Co. features 9 round brilliant cut diamonds totalling an estimated 0.81ct
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Platinum

Vintage Art Deco Diamond Ring Sz 5 Platinum Wedding Band Half Hoop Jewelry
Located in Torrance, CA
stylish Art Deco era ring features small single cut diamonds set half hoop style into the band. The base
Category

Early 20th Century American Art Deco Band Rings

Materials

Diamond, White Diamond, Platinum

Baguette and Round Brilliant Diamonds Vintage Platinum Band Ring
Located in Montreal, QC
Simply Beautiful! Vintage Baguette and Round Brilliant cut Diamond Platinum Half Eternity Band Ring
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

0.90 Carat Total Round Diamond Semi-Eternity Band Ring in Platinum
Located in Scottsdale, AZ
Ring Size: 6.75 Introducing an exquisite channel set round diamond semi-eternity band ring – a
Category

21st Century and Contemporary Unknown Contemporary 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

Half-Way Women's Diamond Band 1.00 Ct. Tw
Located in Los Angeles, CA
This band consists of 1.00ct total of round brilliant cut diamonds in a prong setting. The diamonds
Category

2010s Band Rings

Materials

Diamond, Gold, 14k Gold, 18k Gold, Platinum

Tiffany & Co. Embrace Semi-Eternity 9 Round Diamond Band Ring in Platinum
By Tiffany & Co.
Located in Scottsdale, AZ
icy white round diamonds prong set along the top half of the ring in a single elegant row. It would be
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Platinum

0.14ct Round Brilliant Cut Diamond & 0.41ct French Cut Ruby Band Ring, Platinum
Located in New York, NY
and twelve round brilliant cut diamonds weighing approximately 0.14 carats. The band is 2.60mm wide
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Women's Round Baguette Diamond Band Ring in Platinum
By Tiffany & Co.
Located in Boca Raton, FL
Tiffany and Co. women's half eternity band featuring 11 channel set brilliant round and baguette
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Platinum

Faye Kim 18 Karat Gold Marquise/Round Diamond Half Eternity Band
By Faye Kim
Located in Westport, CT
Worn alone or stacked, Faye Kim's 18 Karat Gold Marquise/Round Diamond Half Eternity Band would be
Category

2010s American Contemporary Band Rings

Materials

Diamond, 18k Gold, Gold

Ladies Platinum Full Eternity 1.03CT Diamond Wedding Band
Located in Houston, TX
Ladies platinum diamond eternity band with a half-round shank. Pre-owned in excellent condition. Might
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, Platinum

Antique Platinum Diamond Wedding Band Ring
Located in Houston, TX
900 platinum, diamond antique wedding band with a half-round shank. Engraved with "90% PLAT. 10% IRID
Category

Early 20th Century Unknown Band Rings

Materials

Diamond, Platinum

Diamond and Sapphire Band Ring, Platinum
Located in New York, NY
A stunning half-eternity band showcasing bezel-set French-cut baguette natural sapphires and round
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

0.14ct Diamond & 0.30ct Natural Emerald Band Ring, Platinum
Located in New York, NY
This platinum half-eternity band showcases a captivating design with alternating round brilliant
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Emerald, Platinum

0.12ct Diamond & 0.21ct Natural Sapphire Band Ring, Platinum
Located in New York, NY
A beautiful half-eternity band with 0.12 carats of round brilliant cut diamonds and 0.21 carats of
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

0.60ct Natural Sapphire & 0.23ct Diamond Band Ring, Platinum
Located in New York, NY
A half-eternity band crafted in platinum, adorned with 0.60 carats of French-cut natural sapphires
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

0.15ct Diamond & 0.44ct Natural Sapphire Band Ring, Platinum
Located in New York, NY
This exquisite half-eternity band is crafted in platinum, showcasing a captivating pattern of
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

0.33ct Natural Ruby & 0.14ct Diamond Wedding Band, Platinum
Located in New York, NY
A platinum half-eternity wedding band featuring round brilliant cut diamonds set between French-cut
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Ruby, Platinum

0.28ct Natural Emerald & 0.14ct Diamond Band Ring, Platinum
Located in New York, NY
A captivating half-eternity band crafted in platinum, featuring calibre cut natural emeralds
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Emerald, Platinum

Eternity Band with 3.77 Carat Round Cut Diamonds
By M&V Vanguard Jewelry
Located in New York, NY
Eternity band with 3.77 Carat Round Cut Diamonds Mounted in Platinum 950, 17 Round diamonds won't
Category

2010s American Band Rings

Materials

Diamond, Platinum

Eternity Band with 4.00 Carat Round Cut Diamonds
By M&V Vanguard Jewelry
Located in New York, NY
Eternity band with 4 Carat Round Cut Diamonds Mounted in Platinum 950, 17 Round diamonds won't miss
Category

2010s American Band Rings

Materials

Diamond, Platinum

3.00 Carats Total 5 Round Diamond Semi-Eternity Band Ring in Platinum and Gold
Located in Scottsdale, AZ
features 5 sizeable icy white round diamonds prong set in platinum with yellow gold tips along the top half
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Natural Diamond Half Eternity Ring Set with 9 Diamonds in Platinum
Located in London, GB
Natural Diamond Half Eternity Ring Set with 9 Diamonds in Platinum This stunning eternity ring is
Category

2010s British Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Ladies Platinum Channel Set Diamond Wedding Band
By Tiffany & Co.
Located in Houston, TX
Weight: 3.00 grams Ladies 950 platinum diamond wedding band with a half-round shank. Engraved with
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, Platinum

Platinum Half Eternity Diamond Ring Set With 0.25ct G/SI1
Located in London, GB
This diamond half eternity band is set with 0.25ct round brilliant cut diamonds. This pre-loved
Category

2010s Band Rings

Materials

Diamond, Platinum

Brinley's Floating Eternity Band Half-way Diamond Ring
Located in Los Angeles, CA
, Platinum Diamond Total Carats : 0.33ttcw Diamond Cut : Natural Conflict Free Round Cut Diamond Clarity : VS
Category

2010s American Modern Band Rings

Materials

14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

0.14ct Diamond & 0.34ct Natural Blue Sapphire Band Ring, Platinum
Located in New York, NY
A stunning half-eternity band crafted in platinum, featuring alternating micro-pave set round
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

House of RAVN, Old World Platinum Half Eternity Diamond Ring
Located in Los Angeles, CA
Platinum half diamond eternity ring, with 3 princess cut diamonds (.54ct) and 4 round diamonds
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Elegant 0.80ct Half Eternity Ring set in gleaming Platinum
Located in רמת גן, IL
dazzling round brilliant natural diamonds. The main stones boast a total carat weight of 0.80ct, showcasing
Category

2010s Singaporean Band Rings

Materials

Diamond, Platinum

Maddison's Half Emerald Eternity Band
Located in Los Angeles, CA
. RIng Information Metal : 14k Gold, 18k Gold, Platinum Diamond Carat Total Weight : 1ttcw Diamond Cut
Category

2010s American Modern Band Rings

Materials

14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

18K Yellow Gold Diamond Half Eternity Band Wedding Stacking Fashion Ring
Located in Wan Chai District, HK
This exquisite 18K yellow gold diamond half eternity band is the perfect choice for your special
Category

21st Century and Contemporary Hong Kong Contemporary Band Rings

Materials

Diamond, 14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold, 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

Tiffany & Co. Channel Set Semi Eternity Diamond Wedding Band Ring Platinum
By Tiffany & Co.
Located in Scottsdale, AZ
17 bright white diamonds set in a half circle in a highly polished platinum setting. The platinum
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Channel Set Semi Eternity Diamond Anniversary Band Ring Platinum
By Tiffany & Co.
Located in Scottsdale, AZ
round diamonds channel set in a single elegant row. The sleek polished band has a modern, yet feminine
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Platinum

Diamond Platinum Men's Wedding Band, Satin Plat 3/4 Carat Diamond Men's Ring
By Five Star Jewelry
Located in Austin, TX
Modern diamond and platinum men's wedding band. This authentic platinum and diamond design is
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

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Platinum Diamond Half Round Band For Sale on 1stDibs

You are likely to find exactly the platinum diamond half round band you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k Gold — can elevate any look. Find an antique version now, or shop for 28 vintage or 48 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect platinum diamond half round band 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. Creating a platinum diamond half round band has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Bvlgari and Diamond Stars Jewelry, Inc. are consistently popular. See these pages for a round cut iteration of this accessory, while there are also baguette cut cut and emerald cut cut versions available here, too. If you’re browsing our inventory for a platinum diamond half round band, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Platinum Diamond Half Round Band?

On average, a platinum diamond half round band at 1stDibs sells for $2,064, while they’re typically $319 on the low end and $14,500 for the highest priced versions of this item.

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 Bvlgari 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.