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.5 Carat Engagement Rings

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0.55 Carat Fancy Yellow Cushion Shaped Diamond and Platinum Engagement Ring
By Christopher Designs
Located in Washington, DC
A stunning fancy yellow diamond engagement ring. The center cushion shaped yellow diamond is set with four prongs in 18k yellow gold, surrounded by a single row of round brilliant d...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

0.77 Carat Princess Cut 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 6 Princess Cut Diamonds that weigh 0.77 Carats. T...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold

0.82 Carat Princess Round Cut 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 2 Round Cut Diamonds that weigh 0.40 Carats and 5 ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Faye Kim GIA Certified 18 Karat Gold Trillion Cut Diamond Ring
By Faye Kim
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 Matte Platinum Emerald Cut Diamond Ring
By Faye Kim
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 Marquise Cut Diamond Ring
By Faye Kim
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 18 Karat Gold Pear-Shaped Diamond Ring
By Faye Kim
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

Fine Natural Colombian Emerald Pave Diamond Engagement Ring
By Emeralds Maravellous
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

Natural Round Cut Emerald and Diamond Engagement Ring 18 Karat Gold
By Emeralds Maravellous
Located in Brunswick, ME
Natural Colombian Emerald Semi-Round Cut 0.50Carat Diamonds H/VS2, Approx. 0.12 Carats Emerald shows a Vivid Medium Green/ Clarity VS Total Gemstone Weight 0.62 Carat Total Ring Weig...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

Vintage 0.75 Carat Natural Diamond Engagement Ring 18 Karat Gold & Platinum
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, 14k Gold, Platinum

Certified 0.95 Carat G VS2 Round Brilliant Cut Diamond Solitaire Engagement Ring
Elegant 18 Karat white gold solitaire engagement ring showcasing a 0.95 carat G VS2 diamond set in a timeless beautifully made 18Kt white gold ring composed of two lines of brillian...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Diamond, 18k Gold, White Gold

White Gold Alexandrite and Diamond Ring, 14k Oval Cut .96ct Floral Milgrain Halo
This ring is a size 6 3/4 - 7, but it can be re-sized up 2 sizes or down 1 size for a $25 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refund on t...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Alexandrite, Diamond, 14k Gold, White Gold

Yellow Gold Tanzanite and Diamond Ring, 18 Karat Round Cut 1.17 Carat Engagement
This ring is a size 6. Metal Content: Guaranteed 18k Gold as stamped (yellow and white) Stone Information: Genuine Tanzanite Treatment: Routinely Enhanced Color: Purple Cut: Rou...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

Emerald Cut Diamond Three-Stone Halo Engagement Ring
By Roman Malakov
Located in New York, NY
Showcasing a 0.71 carat emerald cut diamond, flanked by brilliant pear shape diamonds on each side. Finished with a surround of round brilliant diamonds weighing 0.84 carats total, i...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Square Halo Engagement Ring with Round Cut Center Diamond in White Gold
Square halo engagement ring in 18k white gold with 0.99ct round brilliant cut center diamond, G colour and VS2 clarity. Surrounded by a micro-set halo and band of 56 diamonds totalin...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Yellow Gold Three-Diamond Engagement Ring
Custom three-diamond engagement ring in 18kt yellow gold. Set with 0.91ct round cut centre diamond I VS1 GIA #5173065937. Two 2.5mm diamonds set on the side totaling 0.11ct and 14 sm...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Round Cut Diamond Yellow Gold Engagement Ring with Halo and Basket Setting
Round cut diamond yellow gold engagement ring with 0.72ct round brilliant center diamond, H SI2 GIA#2151618607. Set in 18kt yellow gold. Halo set with 18 diamonds totaling 0.15ct, F...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

White and Rose Gold Diamond Flower Ring
Flower ring in 14kt rose and white gold featuring a 0.70ct K VS1 round brilliant center diamond and pave' set petals with 28 diamonds equal to 0.19ct total. Ring size 6 1/2. Sizing u...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Rose Gold, White Gold, 14k Gold

Hestia Eternity Diamond Cluster White Gold Modern Ring Alternative Bridal
18K White Gold Diamond Ring with Round cut and Trapeze cut Diamonds. Gold Weight: 2.75 Diamonds Carats: 0.556 Diamonds Color: G Diamonds Clarity: VS Please contact us with your ring ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, White Gold, 18k Gold

0.84 Carat Diamond Full Eternity Ring in White Gold
An exceptional, fine and impressive contemporary 0.84 carat diamond and 18 karat white gold full eternity ring; part of our diverse diamond jewelry collections This exceptional, fin...
Category

Early 2000s .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Platinum Art Deco Blue Sapphire Diamond Engagement Ring
This is a lovely Vintage Art Deco royal blue Sapphire diamond Platinum Engagement Ring. It has a great design and holds 0.50ct royal blue sapphire round cut in the center and two app...
Category

1930s Art Deco Vintage .5 Carat Engagement Rings

Materials

Blue Sapphire, Platinum

.91 Carat Fancy Brownish Pink Radiant Cut Diamond Ring by the Diamond Oak
.91 Carat Fancy brownish Pink Radiant Cut Diamond Ring , VS2 Clarity GIA Grading report Included ( # 1186855138 ) Ring is highlighted with 16 natural pink diamonds weighing .21 car...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

Pink Diamond, 18k Gold

Tiffany & Co. Engagement Ring with .66 Carat Round Brilliant Centre in Platinum
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Diamond Engagement Solitaire signed by Tiffany & Co. featuring a .66 ct Center, graded by Tiffany H color , and SI1 Clarity. In Platinum Includes Original Tiffany Certi...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Platinum

Tiffany & Co. Engagement Ring with .96 Carat Round Brilliant Centre in Platinum
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Diamond Engagement Solitaire signed by Tiffany & Co. featuring a .96 ct Center, graded by Tiffany H color , and VS1 Clarity. In Platinum Includes GIA certificate , Orig...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Platinum

Tiffany & Co. Engagement Ring with .71 Carat Round Brilliant Centre in Platinum
By Tiffany & Co.
Located in New York, NY
Tiffany & Co Diamond Engagement Solitaire signed by Tiffany & Co. featuring a .71 carat Center, graded G Color , and VS2 Clarity. Highlighted with 10 Channel set brilliant cut round ...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Platinum

Brazilian Paraiba Tourmaline and Diamond Ring
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, 18k Gold, White Gold

18 Karat Gold and Diamond Grass Seed Ring
The Grass Seed ring is handcrafted from 18k polished gold and features a Diamond “seed” with a row of smaller pave diamonds set along a grass “sprout”. Inspired by the magic that tra...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Brown Diamond, 18k Gold

18 Karat Gold and Emerald Grass Seed Ring
The Grass Seed ring is handcrafted from 18k polished gold and features an Emerald “seed” with a row of smaller pave emeralds set along a grass “sprout”. Inspired by the magic that tr...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Emerald, 18k Gold

Ileana Makri 18k White Gold White Diamond "Baguette Round" Engagement Ring
Ileana Makri 18k White Gold Baguette Round Engagement Ring, polished finish with prong set round and baguette Diamonds, totaling at 0.88ct. The face of the "Baguette Round" Ring mea...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Diamond, 18k Gold

Antique 0.83 Carat Sapphire and Diamond Rose Gold Cluster Ring
An impressive antique 0.83 carat sapphire and 0.88 carat diamond, 14 carat rose and white gold cluster ring; part of our diverse antique jewellery and estate jewelry collections. Th...
Category

1930s Vintage .5 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, 14k Gold, Rose Gold

Vintage .88 Carat Emerald Trillion Cut Diamond Platinum Engagement Ring
Stunning vintage Midcentury circa 1960s .88 emerald cut natural untreated Colombian emerald with trillion cut .37 carat diamonds, set in solid platinum. Size 6.5, can be resized by a...
Category

1960s Modernist Vintage .5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

1980s Vintage Diamond and Yellow Gold White Gold Set Solitaire Ring
A fine and impressive vintage 0.68 carat modern brilliant round cut diamond solitaire ring in 14 karat yellow gold with a 14 karat white gold setting; part of our vintage diamond jew...
Category

1980s Vintage .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

1950s 0.65 Carat Diamond Yellow Gold Platinum Set Twist Ring
A fine and impressive vintage 0.65 carat diamond and 18k yellow gold, platinum set twist ring; an addition to our diverse diamond jewelry and estate jewelry collections This fine an...
Category

1950s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Antique Edwardian 1900s Ruby Diamond Gold Marquise Ring
An impressive antique Edwardian 0.75 carat ruby and 0.19 carat diamond, 18 karat yellow gold marquise shaped ring; part of our diverse antique jewelry collections. This fine and imp...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

Antique 0.84 Carat Diamond and Yellow Gold Trilogy Ring, circa 1910
A fine and impressive vintage 0.84 carat diamond and 18 karat yellow gold, platinum set three stone/trilogy ring; part of our antique jewelry collections This fine antique diamond t...
Category

1910s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

0.50 Carat Princess Cut Diamond Men's Ring 14 Karat White Gold
By Roshe Jewels
Located in San Dimas, CA
Looking for a Father's Day Gift or an Engagement Band?! Check out our Men's Collection! This classic Mens' Ring is set with 13 Princess Cut Diamonds that weigh 0.50 Carats (Clarit...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

AnaKatarina Hand Carved Agate, Gold, Sapphire and Diamond "Eye Love" Locket Ring
By AnaKatarina
Located in Dedham, MA
Ana-Katarina’s Eye Love Locket Ring is inspired by antique poison rings and her love of secrets. When closed the Eye Love Locket is a beautiful work of art. A hand-carved quartz crys...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Agate, Diamond, Sapphire, 18k Gold, Yellow Gold

.52 Carat Old European Cut Diamond Edwardian Ring 14 Karat Yellow Gold
A vintage engagement ring is a wonderful way to carry forward the time-honored values of true love and commitment! Fashioned in timeless 14k yellow and white gold and showcasing a na...
Category

Early 1900s Edwardian Antique .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

0.84 Carat Diamond and 18 Karat White Gold Trilogy Ring
A fine and impressive 0.84 carat modern brilliant round cut diamond trilogy ring in 18 karat white gold; part of our contemporary jewelry and estate jewelry collections This fine an...
Category

Early 2000s Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

0.62 Carat Emerald and 0.84 Carat Diamond White Gold Cluster Ring
An impressive vintage 0.62 carat natural emerald and 0.84 carat diamond, 15 karat white gold vintage cocktail ring; an addition to our vintage jewellery collections. This impressive...
Category

1970s Vintage .5 Carat Engagement Rings

Materials

Diamond, Emerald, 15k Gold, White Gold

Antique 0.95 Carat Ruby and 0.83 Carat Diamond, 18 Karat Yellow Gold Twist Ring
An impressive antique 0.95 carat ruby and 0.83 carat diamond, 18 karat yellow and white gold twist ring; part of our diverse antique jewelry collections. This fine and impressive an...
Category

1910s Vintage .5 Carat Engagement Rings

Materials

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

Tiffany & Co. Engagement Ring with 1.91 Carat G VS1 Round Brilliant Centre
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Diamond Engagement Solitaire signed by Tiffany & Co. featuring a 1.91 ct Center, graded by the GIA G color , and VS1 Clarity, in Platinum. The Diamond is graded by GIA ...
Category

2010s Contemporary .5 Carat Engagement Rings

Materials

White Diamond, Platinum

Diamond Snowflake Cluster Ring, 18 karat White Gold - US Ring Size 7
This 0.60-carat diamond snowflake cluster ring is made 18 karat white gold. The bright diamonds which range in size are arranged into a snowflake cluster design with a three-tier de...
Category

1990s Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Ritani .93 Carat Asscher Diamond Halo Ring and Wedding Band 950 Platinum
By Ritani
Located in Greensboro, NC
Celebrate your marriage with this exquisite bridal set! Crafted by Ritani in 950 platinum, this heirloom-quality set consists of a halo engagement ring and matching eternity wedding ...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Soleste Diamond Engagement Ring in Platinum 0.53 Carat G/VVS1
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Soleste Diamond Engagement Ring in Platinum (0.53 ct G/VVS1) PRIMARY DETAILS SKU: 104551 Condition Description: Retails for 8600 USD. In excellent condition and rece...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, Platinum

Vintage 1940s 0.50 Carat Diamond and Platinum Solitaire Ring
A fine and impressive 0.50 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive 0...
Category

1940s Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

0.73 Carat Three-Stone Diamond 14 Karat Yellow Gold Engagement Ring
By Roshe Jewels
Located in San Dimas, CA
A classic 3-stone Diamond ring set in 14 Karat Yellow Gold. The 3 diamonds are 0.73 Carats and have a clarity and color of SI1-J. It is set in 14K Yellow Gold and weighs 2.9 grams...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

1.29 Carat Solitaire Diamond 14 Karat Yellow Gold Engagement Ring
By Roshe Jewels
Located in San Dimas, CA
This beauty has 1 Round Cut Diamond that weighs 0.54 Carats (SI3-G) and has 18 Baguette Cut Diamonds that weigh 0.75 Carats. The total carat weight of the ring is 1.29 Carats. The ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

0.75 Carat Round Invisible Diamond Engagement Ring
By Roshe Jewels
Located in San Dimas, CA
A beautiful round cut diamond ring set in a round invisible setting creating a larger look! This ring has 40 Round Cut Diamonds that weigh 0.75 Carats. (Clarity: VS, Color: F) It ...
Category

2010s Modern .5 Carat Engagement Rings

Materials

White Diamond, 14k Gold, White Gold

Yellow Gold Diamond Engagement Ring, 14 Karat Oval Cut .60 Carat Solitaire
This ring is a size 7 3/4 - 8, but it can be re-sized up 2 sizes for a $25 fee or down 3 sizes for a $20 fee. Once a ring is re-sized, we guarantee the work but we are unable to offe...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, Yellow Gold

Yellow Gold Diamond and Ruby Ring, 14 Karat Round Brilliant Cut 1.80 Carat
This ring is a size 8 1/2, but it can be re-sized up 2 sizes for a $25 fee or down 2 sizes for a $20 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a ...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Vintage 0.85 Carat Diamond Yellow Gold Three-Stone Engagement Ring
A fine and impressive vintage 0.85 carat diamond and 18 karat yellow, 18 karat white gold set three stone ring; part of our diamond jewelry and estate jewelry collections This impre...
Category

1970s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

0.69 Carat Diamond and White Gold Solitaire Engagement Ring
An impressive contemporary 0.69 carat diamond and 18k white gold solitaire ring; an addition to our diamond jewelry and estate jewelry collections. This impressive diamond solitaire...
Category

Early 2000s Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Antique 0.56 Carat Diamond and White Gold Toi et Moi Ring
An impressive antique 1920's 0.56 carat diamond and 18k white gold, platinum set twist ring; part of our diverse antique jewellery and estate jewelry collections. This fine and impr...
Category

1920s Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold, Platinum

1.01 Carat Diamond and Platinum Engagement Ring
A stunning antique (circa 1900) 0.61Ct fancy yellow diamond set in a contemporary platinum and 0.40 carat diamond setting; part of our diverse diamond jewelry collections. This stun...
Category

Early 1900s Contemporary Antique .5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

0.95 Carat K VS1 Old Mine Cushion Diamond Ring Split Shoulders by Hancock
By Hancocks
Located in London, GB
An elegant old cut diamond, platinum and 18ct yellow gold ring by Hancocks, centred with a beautiful cushion shaped old mine brilliant cut diamond weighing 0.95cts and of K colour an...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum, Mixed Metal

Tiffany & Co. Solitaire Diamond Engagement Ring in Platinum 0.97 Carat G/VVS1
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Solitaire Diamond Engagement Ring in Platinum (0.97 ct G/VVS1) PRIMARY DETAILS SKU: 105911 Listing Title: Tiffany & Co. Solitaire Diamond Engagement Ring in Platinum (...
Category

2010s .5 Carat Engagement Rings

Materials

Diamond, Platinum

Certified 0.65 Carat Diamond Halo Ring 18 Karat White Gold Radiant Cut
A contemporary square halo diamond engagement ring, featuring a 0.65 Carat radiant cut certified diamond. Crafted in 18 karat white gold by our expert artisans partners in the UK, t...
Category

2010s Modernist .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

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