Skip to main content

.5 Carat Rings

2,444
to
412
22
Item Location
2,025
327
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
1
26
431
1,986
17
102
86
74
70
66
1,806
610
28
2,022
917
1,007
709
269
2,198
285
386
127
115
1382
192
107
85
71
795
321
134
29
24
Carat Weight:.5 Carat
No Oil Colombian Emerald Ring 0.79 Carat AGL Certified Untreated
Located in Beverly Hills, CA
Untreated Colombian Emerald ring showcasing a "no oil", natural Emerald round, weighing a total of 0.79 carats, set in this ultra exclusive 1.28 carat micro pave diamond, platinum ri...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Topaz, Pearl, Tourmaline, Tsavorite, Zircon, Blue Topaz, Cultured Pearl,...

Yianni Creations Peridot Fine Silver and Palladium Adjustable Long Band Ring
Located in Astoria, NY
Yianni designer handmade Artisan long band ring from the Ammos Collection in all hand made from Fine Silver 950 purity. This gorgeous unique piece features an oval shape Peridot with...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Peridot, Palladium, Silver, Sterling Silver

Georgios Collections 18 Karat White Gold Diamond and Ruby Floral Petal Band Ring
Located in Astoria, NY
S.Georgios designer floral ring crafted from solid 18 Karat White Gold. This gorgeous piece features a 0.60 Carat oval cut Ruby center and flower petals decorated with 0.65-carat bri...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

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

Yianni Creations London Blue Topaz Band Ring in Fine Silver and 24 Karat Gold
Located in Astoria, NY
Yianni Creations - Midas Collection is a 950 purity fine silver and 24 karat gold band ring handmade in Greece. This gorgeous ring is plated with palladium to resist the elements and...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Topaz, Blue Topaz, Sterling Silver, Rhodium, Gold, 24k Gold, Gold Plate,...

9.10 Carats Lapis Lazuli and Diamond 18kt Gold Ring
Located in Jaipur, Jaipur
Exquisite Fine Jewellery is a production house that designs and creates fine handcrafted pieces of couture jewellery. Exquisite's innovation and careful glance at the changing globa...
Category

21st Century and Contemporary Modern .5 Carat Rings

Materials

Diamond, Lapis Lazuli, Gold, 18k Gold, White Gold, Yellow Gold

LeVian 14K Rose Gold Round Iced Blue Chocolate Brown Diamond Fancy Cocktail Ring
Located in Great Neck, NY
LeVian 14K Rose Gold Round Iced Blue Chocolate Brown Diamond Fancy Cocktail Ring
Category

21st Century and Contemporary .5 Carat Rings

Materials

Rose Gold, 14k Gold

Platinum Oval Green Emerald and Diamond Ring 'Center- 0.93 Carat'
Located in San Francisco, CA
This elegant platinum ring features a 0.93-carat Oval shape Green Emerald set in four prongs Lucida style. Two rows of brilliant round diamond shared prong set are giving this ring i...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Emerald, Platinum

Vintage 14KY Diamond Initial ‘S’ Ring
Located in Boston, MA
Vintage 14KY Diamond Initial ‘S’ Ring - The ring contains 19 round brilliant diamonds weighing approximately .55ct total weight. The diamonds are H - I color and SI clarity. The 'S' ...
Category

1980s Contemporary Vintage .5 Carat Rings

Materials

Diamond, 14k Gold

0.61 Carat Diamond Emerald Cut Cluster Ring
Located in Great Neck, NY
This stunning ring features a beautiful Emerald Cut Cluster of White Diamonds comprising of Baguette and Round Diamonds, surrounded by a Diamond Halo. The Diamond Cluster sits on a D...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

Yianni Creations Amethyst and Diamond Fine Silver and Pure Gold Plate Band Ring
Located in Astoria, NY
Yianni Creations 100% Handmade Artisan Ring from Midas Collection. This Fine Silver 950 purity ring is plated with Palladium to resist the elements. Liquid edges are decorated with a...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Amethyst, White Diamond, Diamond, Gold, 24k Gold, Gold Plate, Yellow Gol...

Yianni Creations Amethyst Fine Silver and 24 Karat Gold Artisan Wide Band Ring
Located in Astoria, NY
Yianni Creations Midas Collection 100% Handmade Artisan Ring from Fine Silver 950 purity plated with Palladium to resist the Elements. Liquid edges are decorated with a layover of 2...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Amethyst, Gold, 24k Gold, Gold Plate, Yellow Gold, Silver, Sterling Silver

LeVian 14K White Gold Round Blue Black Diamond Classy Beautiful Cocktail Ring
Located in Great Neck, NY
LeVian 14K White Gold Round Blue Black Diamond Classy Beautiful Cocktail Ring
Category

21st Century and Contemporary .5 Carat Rings

Materials

14k Gold, White Gold

0.75 Carat Diamond Emerald Cut Cluster Ring
Located in Great Neck, NY
This stunning ring features a beautiful Emerald Cut Cluster of White Diamonds comprising of Baguette and Round Diamonds, surrounded by a Diamond Halo. The Diamond Cluster sits on a D...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, White Gold, 18k Gold

0.52 Carat Diamond 18Kt White Gold Stefan Hafner Initial 'N' Cocktail Ring
Located in Florence, IT
This unique 0.52 Carat Diamond Stefan Hafner Initial 'N' cocktail ring, is initialled with a half Diamond pave dangling 'N' (2cm in length). The perfect ring for anyone whose name ...
Category

21st Century and Contemporary Artisan .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

LeVian Ring Fire Opal Vanilla Diamonds Chocolate Diamonds 14K Strawberry Gold
Located in Great Neck, NY
Le Vian Chocolatier® Ring featuring 1/3 cts. Neon Tangerine Fire Opal®, 1/3 cts. Chocolate Diamonds® , 1/15 cts. Vanilla Diamonds® set in 14K Strawberry Gold®
Category

21st Century and Contemporary .5 Carat Rings

Materials

Gold, 14k Gold, Rose Gold

Tiffany & Co. Diamond Fleurette Ring in Platinum 0.60 CTW
Located in New York, NY
Tiffany & Co. Diamond Fleurette Ring in Platinum 0.60 CTW PRIMARY DETAILS SKU: 109963 Listing Title: Tiffany & Co. Diamond Fleurette Ring in Platinum 0.60 CTW Condition Description...
Category

2010s .5 Carat Rings

Materials

Platinum

Yianni Creations London Blue Topaz Fine Silver and Black Rhodium Wide Band Ring
Located in Astoria, NY
Presenting Unisex Yianni Creations handmade artisan ring from fine silver 950 purity, plated with palladium to resist the elements. This ring is from the Hephestos Collection where t...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Blue Topaz, Topaz, Gold, Palladium, Rhodium, Silver, Sterling Silver

Diamond Floral Band Half Carat, 50 Carat Diamond Wedding Band in 14k Yellow Gold
Located in Austin, TX
I love this floral motif diamond band! It has such fine detailing with diamond swirls and it sets very low to the finger so you can wear it without worrying about it hanging or hitt...
Category

21st Century and Contemporary Modern .5 Carat Rings

Materials

Diamond, 14k Gold, Yellow Gold

Jose Hess, 18K Yellow Gold Three Stone Diamond Ring, 0.97 Carats
Located in New York, NY
Jose Hess (R1973) 18K Yellow Gold Ring with Three Round Brilliant Cut Diamonds. A timeless ring designed by Jose Hess, this layout is set with three Round Brilliant Cut Diamonds with...
Category

Early 2000s .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

New LeVian Ring Passion Ruby White Diamonds 14K Strawberry Gold
Located in Great Neck, NY
NEW LeVian® Ring Passion Ruby™ White Diamonds 14K Strawberry Gold®
Category

21st Century and Contemporary .5 Carat Rings

Materials

Gold, Rose Gold, 14k Gold

Yianni Creations Peridot Fine Silver with Palladium and 24 Karat Gold Band Ring
Located in Astoria, NY
This is Yianni Creations Artisan Ring from Midas Collection 100% Handmade from Fine Silver 950 purity of silver featuring 0.50 Carat Peridot. The ring is crafted using ancient techni...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Peridot, 24k Gold, Yellow Gold, Palladium, Gold, Silver, Sterling Silver

Platinum Eternity Diamond Band, .50 Carat Diamonds, Vintage Hand Engraved
Located in Austin, TX
This stunning platinum band dripping with diamonds is sure to take your breath away! This ring provides a look that is very classic with vintage milgrain and wheat hand engraving. Th...
Category

21st Century and Contemporary Modern .5 Carat Rings

Materials

Diamond, Platinum

Cross Shield Ring, Mixed Metal Ruby and Black Onyx Ring
Located in Austin, TX
This cross shield ring brings the wearer great power! The handmade sterling ring is solid and very significant. It has a gorgeous raised cross in the center with a ruby in the center...
Category

21st Century and Contemporary Art Deco .5 Carat Rings

Materials

Onyx, Ruby, Copper, Sterling Silver, Mixed Metal

18k White Gold Petite Jenna Halo Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This delicate ring features five (5) 2.5 mm round diamond encircled by a halo of 1 mm diamonds micro-prong set. Our customers love it! Experience the difference in person! Product d...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, White Gold

18K Rose Gold Carole Micro-Prong Diamond Ring '1/2 Ct. tw'
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this ring features perfectly matched round brilliant diamonds throughout 75% of the shank. Experience the Difference! Product...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Rose Gold

14K Yellow Gold Viola Eternity Micro-Prong Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly matched round brilliant diamonds . Experience the Difference! Product details: Center...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Yellow Gold

Ralph Masri Arabesque Deco Diamond Ring
Located in Beirut, Beirut
18kt white gold ring with diamonds from Ralph Masri's Arabesque Deco collection, inspired by Middle Eastern patterns and motifs infused with an Art Deco touch. Ring Size 52.5 (US ...
Category

21st Century and Contemporary Art Deco .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

Antique 1890s 0.41 Carat Diamond and Rose Gold with Silver Set Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.41 carat diamond and 18 karat rose gold, silver set solitaire ring; part of our diverse antique jewelry/estate jewelry collections. This fine antique...
Category

1890s Antique .5 Carat Rings

Materials

Diamond, Silver, 18k Gold, Rose Gold

Petit Domed Pave Diamond Ring 18 Karat Yellow Gold
Located in BEVERLY HILLS, CA
Modern petit diamond pave ring. Round brilliant diamonds, 0.78 carats total. Approximately G/H color and SI clarity. Set in 18k yellow gold. Accommodated with an up to date appraisa...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

14k Rose Gold GIA French Pave Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
From our signature French-Pave wedding band collection, this ring features perfectly matched round brilliant diamonds throughout 75% of the shank. Experience the Difference! Product...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Rose Gold

14k White Gold Viola Eternity Micro-Prong Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this Eternity ring features perfectly matched round brilliant diamonds . Experience the Difference! Product details: Center...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, White Gold

18K Rose Gold Carole Micro-Prong Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this ring features perfectly matched round brilliant diamonds throughout 75% of the shank. Experience the Difference! Product...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Rose Gold

0.75 Carat Natural Diamond Eternity Ring Band G SI Set in 14 Karat White Gold
Located in New York, NY
0.75 Ct Natural Round Cut Diamond Eternity Ring G SI 14K White Gold 100% Natural Diamonds, Not Enhanced in any way Diamond Band 0.75CT G-H SI 14K White Gold Pave style 2.00 grams 3 ...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, 14k Gold, White Gold

0.77 Carat Diamond Platinum Eternity Ring
Located in Stamford, CT
Diamond eternity ring. 31 round brilliant cut diamonds in a platinum, common prong eternity setting. 31 round brilliant cut Diamonds, approx. total weight .77cts, H, VS – SI, 1.9m...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Platinum

1.24 Carat Pear Cut Yellow Sapphire Diamond 14 Karat Rose Gold Engagement Ring
Located in San Dimas, CA
Cute and dainty ring to compliment your everyday jewelry. This ring has a 0.87 carat Pear Cut Yellow Sapphire in the center of the ring and is surrounded by 36 Round Cut Diamonds tha...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, Yellow Sapphire, 14k Gold, Rose Gold

0.79 Carat Diamond Eternity Band 18 Karat White Gold
Located in BEVERLY HILLS, CA
Timeless diamond eternity band / wedding ring, full band. 31 round brilliant diamonds, 0.79 carats total. Approximately G/H color and SI clarity. Set in 18k white gold, size 7. Accom...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold

Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine 0.99 carat modern brilliant round cut diamond and platinum solitaire ring; part of our diverse range of diamond jewelry/jewelry This fine contemporary diamond solitaire ring ...
Category

Early 2000s Contemporary .5 Carat Rings

Materials

Diamond, Platinum

Emerald Cut Diamond Three-Stone Ring 18 Karat White Gold 0.76ct
Located in East Grinstead, GB
Emerald Cut Diamond Three-Stone Ring 18ct White Gold 0.76ct A dazzling diamond three stone ring. Consisting of a larger almost square emerald cut stone in the centre, with a smaller...
Category

21st Century and Contemporary Modern .5 Carat Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

18K Yellow Gold Sophie Antique Diamond Stack Ring '1 Ct. tw'
Located in San Francisco, CA
This Antique style stack band features a set of three rings. This vintage ring can be worn individually or as a stack. Experience the Difference! We suggest ordering a 1/4 size large...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Yellow Gold

0.90 Carat Round Cut Diamond Men's Wedding Band 14 Karat White Gold
By DGI
Located in Los Angeles, CA
We have a Men's Collection of Fine Jewelry! Beautiful, Bold, Masculine and Simple Men's Wedding Rings/Bands. This Men's Band has 7 Round Cut Diamonds that weighs 0.90 Carats. The...
Category

21st Century and Contemporary Modern .5 Carat Rings

Materials

Diamond, White Gold, Yellow Gold, 14k Gold

14k White Gold Lindie Baguette Organic Design Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This Delicate ring features six (6) Baguette shape diamonds set in between thin bars to enhance it's organic look. Experience the difference in person! Product details: Center Gem...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, White Gold

1998 Contemporary Diamond and Yellow Gold with White Gold Set Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine 0.52 carat diamond and 18 karat yellow gold, 18 karat white gold set dress ring; part of our diverse contemporary jewelry collection This fine diamond band ring ring has been...
Category

1990s .5 Carat Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Yianni Creations Blue Topaz and Diamond Fine Silver Palladium Band Ring
Located in Astoria, NY
Yianni Creations Ammos Collection 100% Handmade Artisan Ring from Fine Silver featuring 0.40 Carat London Blue Topaz accompanied by 0.03 Carat Brilliant Cut White Diamond complemente...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Blue Topaz, Diamond, White Diamond, Topaz, Rhodium, Palladium, Silver, S...

Gorgeous 18 Karat Gold Center Diamond 0.64 Carat with Sapphires Dome Ring
Located in New York, NY
18 Karat Yellow Gold Center Diamond 0.64carats Sapphires 2.18carats Diamonds 0.93carats Ring
Category

1990s Art Deco .5 Carat Rings

Materials

Diamond, Sapphire, Yellow Gold

Tiffany & Co. Diamond Cluster Flower Ring in Platinum 0.50 CT
Located in New York, NY
Tiffany & Co. Diamond Cluster Flower Ring in Platinum 0.50 CT PRIMARY DETAILS SKU: 111601 Listing Title: Tiffany & Co. Diamond Cluster Flower Ring in Platinum 0.50 CT Condition Desc...
Category

2010s .5 Carat Rings

Materials

Platinum

Tiffany & Co. Solitaire Engagement Ring .50 Ct GVVS2 in Platinum Excellent Cut
Located in New York, NY
Tiffany & Co Round Brilliant Solitaire Engagement Ring featuring a 0.50 ct Center G color, VVS2 clarity, finely crafted in a 6 prong Platinum Mounting. ( Current Retail for $5,600) I...
Category

Late 20th Century Modernist .5 Carat Rings

Materials

Diamond, Platinum

"Lariats" Love Knot Ring in Platinum and 0.88 Carats Diamonds
Located in Sherman Oaks, CA
This is a classic design rendered with equestrian flair by Eytan Brandes in platinum with 44 bright white high-quality melee diamonds with a total weight of 0.88 carats in clean, mod...
Category

2010s Contemporary .5 Carat Rings

Materials

Diamond, White Diamond, Platinum

1900s Austria Art Nouveau Diamonds 0.85 Carats Silver Framed Gold Ring
Located in Vienna, AT
GOLDEN ART NOUVEAU RING OF HIGH VALUE WITH MANY DIAMONDS GOLD (14 ct / 585) / DIAMONDS (VINTAGE CUTS / 0.85 Carat) RING OF MOST ELEGANT APPEARANCE: THREE LARGE DIAMO...
Category

Early 1900s Art Nouveau Antique .5 Carat Rings

Materials

Diamond, 14k Gold

Cartier 18 Karat Yellow Gold Diamond Double C Ring
Located in New York, NY
*** Comes with the Cartier original box and papers *** 18K Yellow Gold Diamond: 0.60 ct twd Total Weight: 13.5 grams Ring Size: 5
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Solitaire Engagement Ring .53 Ct IVS1 in Platinum Excellent Cut
Located in New York, NY
Tiffany & Co Round Brilliant Solitaire Engagement Ring featuring a 0.53 ct Center I color, VS1 clarity, finely crafted in a 6 prong Platinum Mounting. ( Current Retail for $6,300) In...
Category

20th Century Modern .5 Carat Rings

Materials

Diamond, Platinum

1.22 Carat GIA Certified Pink Sapphire Diamond Ring 14 Karat White Gold
Located in San Dimas, CA
Gorgeous Pink Sapphire Diamond Ring with a beautiful setting! Can be a very unique Engagement Ring or Cocktail Ring! The GIA Certificate #: 2195053396. You can see a copy of the cert...
Category

2010s Contemporary .5 Carat Rings

Materials

White Diamond, Pink Sapphire, Diamond, 14k Gold, White Gold

0.75 Carat Round White Diamond 18 Karat Yellow Gold Men's Claw Set Band Ring
Located in London, GB
Round brilliant H-SI White Diamond claw set ring in 18 Karat Yellow Gold. This ring has a total Diamond weight of 0.75 Carat, Weighing 4.3 Grams, British Hallmarked by the London Ass...
Category

2010s Modern .5 Carat Rings

Materials

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

Tiffany & Co. Diamond Engagement Ring in Platinum Platinum H VS1 0.66 CTW
Located in New York, NY
Tiffany & Co. Diamond Engagement Ring in Platinum Platinum H VS1 0.66 CTW PRIMARY DETAILS SKU: 111580 Listing Title: Tiffany & Co. Diamond Engagement Ring in Platinum Platinum H VS...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Platinum

18k Yellow Gold Carole Micro-Prong Diamond Ring '1/2 Ct. tw'
Located in San Francisco, CA
From our signature Micro-Prong wedding band collection, this ring features perfectly matched round brilliant diamonds throughout 75% of the shank. Experience the Difference! Product...
Category

21st Century and Contemporary .5 Carat Rings

Materials

Diamond, Yellow Gold

Roman Malakov, Round Diamond Black Rhodium Eternity Wedding Band
Located in New York, NY
A unique wedding band in a classic french pave style setting. Showcases round brilliant diamonds weighing 0.70 carats total, set in an 18 karat, black rhodium plated, band. Size 6.5 ...
Category

21st Century and Contemporary Contemporary .5 Carat Rings

Materials

Diamond, 18k Gold

Oval Horizontal Diamond Partway Band 0.98 Total Carat
Located in Cedarhurst, NY
Beautiful Oval diamond Horizontal Band. This Diamond Eternity Band has 7 oval Diamonds. With a 0.98 total carat weight. The diamonds are F color, VS-SI clarity. This ring is set in p...
Category

2010s .5 Carat Rings

Materials

Diamond, Platinum

LeVian 14K Rose Gold Fire Opal Round Brown Diamond Classic Pretty Cocktail Ring
Located in Great Neck, NY
Grand Sample Sale Ring featuring 5/8 cts. Neon Tangerine Fire Opal®, 1/4 cts. Chocolate Diamonds® , 1/10 cts. Vanilla Diamonds® set in 14K Strawberry Gold®
Category

21st Century and Contemporary .5 Carat Rings

Materials

Rose Gold, 14k Gold

0.56 Carat Deep Natural Red Ruby Vintage Solitaire Ring in 9 Carat Yellow Gold
Located in Hamilton, AU
Crafted in 9 carat yellow gold, this lovely vintage adornment features a gorgeous deep red ruby encased in a bezel setting atop a nostalgic scrolled gold band. We have named this cha...
Category

20th Century Modern .5 Carat Rings

Materials

Ruby, Gold, Yellow Gold, 9k Gold