Skip to main content

.5 Carat Engagement Rings

Applied Filters639 results
Carat Weight:.5 Carat
to
90
Item Location
470
153
1
12
218
408
6
51
46
42
21
12
527
104
8
476
288
260
194
175
625
117
72
46
31
295
53
51
44
31
181
121
45
10
8
2.50 Carat Fire Opal Tsavorite Sapphire 14 Karat Yellow Gold Engagement Ring
Located in San Dimas, CA
Beautiful Fire Opal, Multi Sapphire and Tsavorite Ring. This ring has a 0.95 carat Cushion Cut Fire Opal in the center of the ring and is surrounded by a halo of 12 Multi Sapphires t...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Opal, Sapphire, Fire Opal, Tsavorite, Yellow Gold, 14k Gold

Oval Diamond Ring, White Gold, .72 Carat Diamond Oval Halo Engagement Ring
Located in Austin, TX
This stunning oval diamond set it 14k white gold and dripping with smaller diamonds is sure to take your breath away! This ring provides a look that is very modern yet classic. This ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Suzy Levian 18 Karat White Gold Diamond Engagement Ring
Located in Great Neck, NY
A round-cut 4/5ct TDW white diamond is prong-set atop this lovely engagement ring, featuring a halo of smaller stones around the center. Crafted of 18k white gold, this ring has diam...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

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

Suzy Levian 14K Two-Tone Yellow and White Gold Yellow Diamond Princess Cut Ring
Located in Great Neck, NY
This spectacular ring from the Suzy Levian bridal collection features 14k two-tone white and yellow gold. An array of pave white diamonds (.80cttw) accent the band as a square-cut, n...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

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

Vintage 0.75 Carat Natural Diamond Engagement Ring 18 Karat Gold & Platinum
Located in Brunswick, ME
Beautiful sparkling Vintage 0.75 Carats Round Brilliant Cut Natural Diamond Engagement Solitaire Ring 18K Gold & Platinum Primary Stone: Natural Diamond Shape or Cut: Round Brillian...
Category

Late 20th Century Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, Platinum

Natural Round Cut Emerald and Diamond Engagement Ring 18K
Located in Brunswick, ME
Classic Natural Colombian Emerald Semi-Round Cut weighing approximately 0.50 carats Diamonds H/VS-SI1, weighing approximately 0.12 carats Emerald shows a Vivid Medium Green/ Clarity ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Gold, Yellow Gold, 18k Gold

Rectangular Cut Emerald and Diamond Ring Gold
Located in Brunswick, ME
This is a Gorgeous Colombian Emerald and Diamond Engagement Ring set with a rectangular cut emerald weighing approximately .50 carats (6.5x4.2mm), within two emerald cut and round cu...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

Fine Natural Colombian Emerald Pave Diamond Engagement Ring
Located in Brunswick, ME
A Fine Natural Colombian Emerald Pave Diamond Engagement Ring 18K White Gold Center High Quality Natural Colombian Emerald, Emerald Cut 0.50 Carat , Vivid Medium intense Green Side N...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold

Solitaire 100% Natural Colombian Emerald Ring 18 Karat Gold
Located in Brunswick, ME
This is absolutely attractive emerald solitaire ring featuring in the center a emerald cut 100% natural Colombian emerald Weighting 0.60 carats Fine Color and Lively Medium Green, V...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

Emerald, 18k Gold, Yellow Gold

Colombian Emerald Diamond Three-Stone Engagement Ring 18 Karat
Located in Brunswick, ME
18K yellow gold natural Emerald and Diamond Engagement Ring 3 Stone emerald cut emerald. Total Emerald weight is 0.51 carats, high clarity, rich green color, excellent brightness fr...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Vintage Colombian Emerald Engagement Ring Platinum
Located in Brunswick, ME
Natural vintage square 0.71 carats Intense deep green Colombian emerald, VS clarity, set in a vintage platinum solitaire engagement ring. Diamond accent approx. 0.20 carats G-SI1. Th...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

.75 Carat H VS1 GIA Certified 'Triple excellent' Ring in 18 Karat Gold
Located in New York, NY
Diamond engagement ring with a Round Brilliant 0.75 ct center H color, VS2 clarity , with a grading of Excellent cut , Excellent Symmetry, and Excellent Polish gives this diamond a "...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

Emerald Cut .78 Carat G VVS2 Halo Engagement Ring in White Gold
Located in New York, NY
Emerald Cut diamond Engagement ring by Blu Nile featuring an eye-clean .78 ct center G color, fine VVS2 clarity , Excellent cut and brilliance, certified by GIA (Gemological Institut...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, White Gold

Tiffany & Co. Diamond Ring with 1.32 Carat F VS1 with Channel Set Band
Located in New York, NY
Tiffany & Co. Diamond Engagement Ring with Channel Set Diamond band signed by Tiffany & Co. featuring a 0.92 ct Center finely crafted in Platinum. Center diamond is flanked by 5 chan...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. .77 Carat Center G VS1 Round Excellent Cut Engagement Ring
Located in New York, NY
Classic Tiffany & Co Round Brilliant Solitaire Engagement Ring featuring a 0.77 ct Excellent Cut Center G color, VS1 clarity, finely crafted in a 6 prong Platinum Mounting. Includes...
Category

Late 20th Century Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 0.83 Carat Center E VS1 Round Solitaire Ring 'Ret:10,000'
Located in New York, NY
Classic Tiffany & Co Round Brilliant Solitaire Engagement Ring featuring a 1.09 ct Center I color, VS1 clarity, finely crafted in a 6 prong Platinum Mounting. ( Retails for $10,000) ...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Engagement Ring with Oval Center 0.79 Carat G VS1 Excellent Cut
Located in New York, NY
Tiffany & Co. Oval Diamond Engagement with 0.79 carat "Triple Excellent" center G color , Fine VS1 clarity finely crafted in a platinum basket setting and 18 Karat yellow gold shank....
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Gold, Platinum

GIA Certified Emerald Cut Diamond Halo Antique-Style Engagement Ring
Located in New York, NY
An antique style engagement ring showcasing a 0.79 carat emerald cut diamond, set in a diamond encrusted halo band made in 18k white gold. Accent diamonds weigh 0.82 carats total. Fi...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

0.95 Carat Clear Rose Cut Diamond Engagement Ring 14 Karat Yellow Gold AD1827-1
Located in Nokomis, FL
♥ This ring features a stunning clear rose cut diamond in the center, secured with double prongs and flanked by diamonds on the band in a half eternity style. ♥ This is a very high...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, Yellow Gold, 14k Gold

GIA Certified Emerald Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
Classic and elegant in style, this three stone ring is set with a gorgeous 0.70 carat emerald cut diamond center that GIA certified as F color and SI1 clarity. Complimenting the cent...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Antique French Sapphire and Diamond White Gold Marquise Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique French 0.59 carat blue sapphire and 0.65 carat diamond, 18 karat white gold and platinum set marquise ring; part of our diverse antique jewelry collections. This ...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Faye Kim GIA Certified 18 Karat Gold Trillion Cut Diamond Ring
Located in Westport, CT
Make an impact with this exquisite modern trillion cut diamond ring. Perfect for the modern bride or great for stacking. Express your individuality with an original design. Handcra...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

Faye Kim 18 Karat Gold Marquise Cut Diamond Ring
Located in Westport, CT
Make an impact with this dazzling modern marquise cut diamond ring. Perfect for stacking or for the modern bride. Express your individuality with an original design Handcrafted in...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold

Faye Kim Matte Platinum Emerald Cut Diamond Ring
Located in Westport, CT
The ultimate statement of luxury and style. Platinum modern engagement ring or stack ring featuring the crisp and clean lines of an emerald cut diamond. Forge your own style and ne...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

Faye Kim 18 Karat Gold Pear-Shaped Diamond Ring
Located in Westport, CT
Make an impact with this exquisite modern pear-shaped diamond ring. Handcrafted in 18k gold with a unique bezel setting that highlights the brilliance and shape of the diamond. We...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, 18k Gold

Diamond and Gold Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.91 carat diamond and 18k yellow gold, 18k white gold set solitaire ring; part of our diverse jewelry collections This fine and impressive contemporary diamon...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Gold

1.13 Carat Pink Sapphire Diamond 14 Karat White Gold Ring
By DGI
Located in Los Angeles, CA
Cute Pink Sapphire and Diamond Ring! Can be an everyday ring or a unique Engagement Ring! This beautiful ring has a Oval Cut Pink Sapphire that weighs 0.69 Carats. The ring is emb...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Sapphire, White Gold, 14k Gold

Art Deco GIA Certified Round Brilliant Cut Diamond Engagement Solitaire Ring
Located in Rome, IT
Art Deco GIA Certified Round Brilliant Cut Diamond Engagement Solitaire Ring
Category

1940s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond

Old Mine Cut Diamond Ring VS Clarity F/G Color 18 Carat White Gold
Located in Rome, IT
Old Mine Cut Diamond Ring VS Clarity F/G Color 18 Carat White Gold
Category

1940s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Art Deco Round Brilliant Cut Diamond Ring F Color 18 Carat White Gold
Located in Rome, IT
This lovely vintage ring dates back to the 20's and it is exqusitely hand made The center is a brilliant cut diamond with great brightness. It is a pure diamond and it is 100% clea...
Category

1940s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Art Deco GIA Certified 0.75 Carat Engagement Platinum Ring
Located in Rome, IT
This elegant platinum art deco ring features an impressive old cut diamond certified by GIA. The beautifully white, diamond is cut by hand with wide facets that provide a incredib...
Category

1940s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Blue Sapphire '0.59 Carat' Gold and Diamond Ring
Located in Tucson, AZ
Sapphire is a wonderful gemstone to be worn daily, due to the Mohs' hardness of 9. The lovely round-cut blue Sapphire has a little hue of violet in some lights, very typical for Sri ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

Suzy Levian 14K Two-Tone Yellow and White Gold Yellow Diamond Princess Cut Ring
Located in Great Neck, NY
This spectacular ring from the Suzy Levian bridal collection features 14k two-tone white and yellow gold. An array of pave white diamonds (.80cttw) accent the band as a square-cut, n...
Category

21st Century and Contemporary Art Deco .5 Carat Engagement Rings

Materials

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

0.74 Carat Round Diamond Cushion Ring 18 Karat White Gold Fashion Ring
Located in Herzliya, IL
The Cushion Ring is a unique and trendy ring set with 0,74 carat. The Wedding Ring is set with Brilliants and paved with 4 Diamonds. The Ring is in 18K White Gold. The Diamonds are G...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

Antique 0.67 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1930s 0.67 carat diamond and platinum solitaire ring; part of our diamond jewelry and estate jewelry collections. This stunning, fine and imp...
Category

1930s Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

Vintage and Contemporary Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.02 carat diamond (total) and contemporary platinum solitaire ring; part of our diamond jewelry/estate jewelry collections. This fine and im...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, Platinum

Antique 1920s Diamond and White Gold with Platinum Set Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.65 carat diamond and 18 karat white gold, platinum set solitaire ring; part our antique jewelry/estate jewelry collections This impressive diamond so...
Category

1920s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold, Platinum

Diamond and White Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive diamond 1 carat diamond (total) and 18k white gold ring. This impressive modern solitaire ring has been crafted in platinum. The feature contemporary 0.76 car...
Category

Early 2000s .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Antique Diamond and White Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.59 carat diamond displayed in a vintage 18 karat white gold setting; part of our diamond jewelry/estate jewelry collections This impressive diamond s...
Category

1910s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Demantoid Garnet Ring Gem 0.86 Carat Round Russia Loose Unset Gemstone
Located in Beverly Hills, CA
Superb 0.86 carat Russian Demantoid Garnet round gem, offered loose to sophisticated gem collector. Returns are accepted and paid by us within 7 days of delivery. We offer supreme cu...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Garnet, Other, 18k Gold, Platinum

0.74 Carat Multi-Color Sapphire Ring in 18 Karat Gold
Located in Tucson, AZ
Vance Gem has been making multi-color Sapphire jewelry for the last 15 years. On line, you will find a lot of different makers with a similar look. We only use very nice colored sto...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Sapphire, 18k Gold, White Gold

0.72 Carat Men's Diamond 14 Karat Rose Gold Wedding Band
By DGI
Located in Los Angeles, CA
We have a Men's Fine Jewelry Collection as well! One stop shop for all your jewels! Calling this band unique is simply an understatement! This ring is a magnificent and masculine ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

0.91 Carat Men's Ruby Diamond 14 Karat Yellow Gold Ring
By DGI
Located in Los Angeles, CA
We also carry a unique Men's Collection of Wedding Bands & Rings! This amazing piece is set with 8 Rubies that weigh 0.62 Carats and 24 Round Cut Diamonds that weigh 0.29 Carats. T...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Diamond Engagement Ring 0.50 Carat Set in 14 Karat White Gold
Located in Beverly Hills, CA
DIAMOND ENGAGEMENT RING SET IN 14K WHITE GOLD Center Stone weighs 0.50 carat With GIA Certificate #2141520123 I Color VS2 Clarity Small Rund Diamond weighs 0.40 carat Total Cara...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

GIA Certified 2.93 Carat H VS2 Emerald Cut Baguette, and Round Diamond Ring
Located in BEVERLY HILLS, CA
Stunning emerald cut with halo diamond ring with baguette cut diamonds down the shank, GIA certified. Center stone, 0.93ct emerald cut diamond. H color grade & VS2 clarity grade, GIA...
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

1920s Antique French Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique French 0.74 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impre...
Category

1920s Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

Antique Diamond and Yellow Gold Silver Set Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.51 carat diamond, 14 karat yellow gold and silver set solitaire ring; part of our collection of antique diamond rings. This fine and impressive bezel set dia...
Category

1920s Vintage .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold, Silver

Diamond and Yellow Gold Solitaire Engagement Ring, circa 2000
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 Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique 1920s Diamond Gold Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
This fine and impressive diamond solitaire ring has been crafted in 14k white, yellow and rose gold. The pierced decorated, elevated 14k yellow gold setting displays a 0.63Ct Old Eu...
Category

1920s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, 14k Gold

Diamond and Platinum Solitaire Engagement Ring, circa 1980
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 0.57 carat diamond solitaire displayed in a contemporary platinum setting; part of our diamond jewelry/estate jewelry collections This impressive vinta...
Category

1980s Contemporary Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

Antique French Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930's French 0.62 carat diamond and platinum solitaire ring; part of our diverse antique jewellery and estate jewelry collections. The pierced decorated six c...
Category

1930s Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

Diamond and Platinum Solitaire Engagement Ring Size P
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 Engagement Rings

Materials

Diamond, Platinum

Brazilian Paraiba Tourmaline and Diamond Ring
Located in New Orleans, LA
A phenomenal and rare electric blue Paraiba tourmaline weighing 0.65 carats sparkles in this gorgeous ring, certified by the Gemological Institute of America (GIA) as Brazilian in or...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

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

GIA Certified Faint Pink 0.50 Carat Heart-Cut Shape Diamond VS1 Clarity
Located in Rome, IT
GIA Certified Faint Pink 0.50 Carat Heart-Cut Shape Diamond VS1 Clarity
Category

2010s Modern .5 Carat Engagement Rings

Materials

Diamond, Pink Diamond

Vintage 1940s Diamond and Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 0.94 carat diamond (total) and platinum dress ring in the Art Deco style; part of our diverse vintage jewelry and estate jewelry collections. This fine...
Category

1940s Art Deco Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

0.82 Carat GVS Round Diamond Ring 18 Karat White Gold Cocktail Ring
Located in Herzliya, IL
The infinity ring is a unique jewelry set with 4 row of Round Diamonds whose ends are adorned with Diamonds. The Cocktail ring weight 0.82 Carat with GVS Diamonds. The Ring is in 18K...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

0.75 Carat Diamond Cocktail 18 Karat Yellow Gold Ring
Located in Scarsdale, NY
0.75 Carat Diamond Cocktail 18 Karat Yellow Gold Ring Size 8 18 K gold Stamped 11 Grams. Made in Italy Diamond Eye clean , very fine quality There are brilliant cut Round diamonds ...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Gold

Emerald Cut Emerald and Diamond Three-Stone Halo Engagement Ring
Located in New York, NY
Showcases a square-shaped green emerald weighing 0.80 carats, surrounded by a single row of round diamonds. Center emerald flanked by brilliant trapezoid diamonds on an accented plat...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum