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.5 Carat Engagement Rings

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0.62 Carat GIA Cert Diamond Sapphire Halo Platinum Engagement Ring
Located in New York, NY
This elegant platinum ring is centered with a sparkling GIA certified old mine brilliant cut diamond that weighs 0.62ct. graded I color with VS1 clarity. Accentuating the center ston...
Category

20th Century Art Deco .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified Round Diamond Bezel Set Solitaire Engagement Ring
Located in New York, NY
Flushed in a platinum bezel is a gorgeous 0.80 carat round diamond that GIA certified as D color, VS2 clarity. Set in a rounded fit platinum setting. A unique and secure piece. Sty...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified .57 Carat Oval Light Yellow Diamond Platinum Engagement Ring
Located in Stamford, CT
Original Art Deco 1930s light yellow diamond engagement ring. GIA certified natural yellow diamond center stone with 4 round accent diamonds in a platinum setting. 1 oval light ye...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

David Rosenberg .64 Carat Fancy Yellow Cushion Cut GIA Diamond Engagement Ring
Located in Boca Raton, FL
An elegant and subtle beauty resonates within this Rosenberg Diamonds & Co. engagement ring featuring a rare GIA certified .64 carat natural fancy yellow cushion cut diamond at cente...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

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

David Rosenberg .76 Natural Fancy Yellow Cushion Cut GIA Diamond Engagement Ring
Located in Boca Raton, FL
An elegant floral engagement ring by Rosenberg Diamonds & Co. This beautiful design by David Rosenberg features an 18Kt white gold band formed into a gentle flower motif of dazzling ...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

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

Oval Shape Emerald and Diamond Halo Engagement Ring
Located in New York, NY
Material: 14k White Gold Gemstone Details: 1 Oval Shape Emerald approximately 0.43ct. 6x4 mm Diamond Details: Approximately 0.16 ctw of diamonds. Diamonds are H in color and SI in c...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Emerald, 14k Gold

Baguette Diamond Cluster Ring
Located in New York, NY
This Beautiful Ring Features: 0.54 cts. total Weight 18k white Gold 2.5 g. Metal Weight Diamond Shape: Round Diamond Count; 44 Diamond Weight: 0.27 cts. Diamond Clarity SI1+ Diamond...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold

.77 Carat Art Deco Diamond Transitional Cut Filigree Gold Engagement Ring
Located in Stamford, CT
Vintage 1930s Art Deco 14k yellow gold filigree diamond engagement ring. Original transitional cut diamond bright and sparkly. 1 transitional cut diamond, approx. total weight .77...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold, Gold

GIA Certified Peter Suchy Diamond Halo Rose Gold Engagement Ring
Located in Stamford, CT
Peter Suchy Vintage Inspired 14k rose gold halo Diamond engagement ring. GIA certified .51ct center Diamond F, SI1, surrounded by 0.25ct of F, VS full cut Diamonds. 1 round brillian...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold, Gold

Round Diamond Cluster 18 Carat White Gold Engagement Ring
Located in Yorkshire, West Yorkshire
Contemporary design diamond cluster ring set with a total of 0.63ct of brilliant cut diamonds in 18ct white gold. Featuring a central cluster of seven diamonds within an open halo s...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k 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

EGL Certified .65 Carat Old European Cut Diamond Gold Filigree Engagement Ring
Located in Stamford, CT
Egl certified Art Deco old European cut diamond filigree 18k white gold engagement ring. 1 old European cut diamond, approx. total weight .65cts, G-H, SI2, Depth: 50.7% Table: 51%,...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Gold, White Gold

.69 Carat Light Brown Marquise Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
Natural faint brown Ideal cut Marquise and baguette diamond three-stone engagement ring. 14k white setting. All original 1950-1959. 1 Marquise diamond approx. total weight .69cts, ...
Category

Mid-20th Century .5 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

EGL Certified Pear Shaped Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
EGL certified 1960s pear shaped diamond three-stone engagement ring with tapered baguette side diamonds in a 14k white gold setting. 1 pear shaped diamond, approx. total weight .58c...
Category

Mid-20th Century .5 Carat Engagement Rings

Materials

Diamond, White Gold, Gold, 14k Gold

Art Deco .75 Carat Transitional Cut Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage Platinum 1940s transitional cut Diamond engagement ring with baguette and round diamond accents. Square 1940’s style top with a round Diamond. 1 transitional cut Diamond, ap...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, Platinum

Amazing .69 Carat GIA Certified Emerald Cut Diamond Engagement Ring
Located in New York, NY
Made of 14k yellow gold, this ring centers a sparkling emerald cut diamond that weighs 0.69ct. graded. G color with VS1 clarity. The center diamond is flanked by two trilliant cut di...
Category

20th Century .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Ritani Modern Emerald Cut Diamond 18 Karat White Gold Engagement Ring
Located in Boca Raton, FL
This sophisticated modern engagement ring features an 18 karat white gold diamond Ritani mounting. The emerald cut diamond is .59 carats and has a GIA certificate. The diamond is g...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

White Diamond, 18k Gold

GIA Certified Asscher Cut Diamond Emerald Three-Stone Engagement Ring
Located in New York, NY
This ring features a 0.71 carat asscher cut diamond center stone that GIA certified as F color and VS2 clarity. Emerald cut emeralds flank the center stone and weighs approximately 0...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

Ruby Diamond Three-Stone Engagement Ring
Located in New York, NY
Gorgeous 18k yellow gold engagement ring set with a 0.84 carat asscher cut diamond center stone and flanked by an asscher cut ruby on each side. The rubies weigh 0.72 carats total. T...
Category

21st Century and Contemporary Modern .5 Carat Engagement Rings

Materials

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

EGL Certified .94 Carat Princess Cut Diamond Solitaire Gold Engagement Ring
Located in Stamford, CT
14k white gold Princess cut Diamond solitaire engagement ring with a bright sparkly Princess cut Diamond EGL certified, J – K color, I1 clarity, fracture filled, clarity enhanced. M...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Gold

1980s Vintage Diamond Engagement Ring, 0.68 Carat, Hallmarked Sheffield, 1988
Located in Yorkshire, West Yorkshire
A really lovely 5 stone diamond ring that works perfectly as an engagement ring or eternity style band. The diamonds are all round brilliant cut stones and they sparkle very well in...
Category

1980s Retro Vintage .5 Carat Engagement Rings

Materials

Diamond, 18k Gold

Cartier Tri-Color Gold Diamond Solitaire Engagement Ring
Located in Houston, TX
This Cartier diamond solitaire ring is composed of tri-color 18K gold and a round brilliant cut diamonds. The ring is marked "715729 Cartier .95 ct". It features a round brilliant-...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold

Peter Suchy GIA Certified Orange Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Peter Suchy light soft orange yellow oval natural no heat Sapphire and diamond three-stone ring in a platinum setting. GIA certified center stone. 1 oval light orangey yellow Sapph...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

EGL Certified .51 Carat Edwardian Diamond Platinum Cocktail Ring
Located in Stamford, CT
All original Edwardian pierced top ring circa 1910-1919 with an old European cut bright sparkly Diamonds. EGL certified. 1 old European cut Diamond, approx. total weight .51cts, H –...
Category

Early 20th Century .5 Carat Engagement Rings

Materials

Diamond, Platinum

Three-Stone Emerald Cut Diamond Engagement Ring
Located in New York, NY
This ring is set with a 0.72 carat emerald cut diamond engagement ring flanked by an emerald cut diamond side stone on each side. Total weight of the side stones is 0.45 carats. 0.48...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Peter Suchy .56 Carat Pink Sapphire Diamond Gold Three-Stone Engagement Ring
Located in Stamford, CT
GIA certified purplish pink vivid Sapphire and diamond three-stone engagement ring, in a 14k white gold setting. Natural Sapphire simple heat only. 1 round brilliant step cut purpl...
Category

2010s .5 Carat Engagement Rings

Materials

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

0.90 Carat Emerald Cut Diamond Three Stone Platinum Ring
Located in New York, NY
This a delicate three-stone ring. The ring is Platinum 950. The 3 Diamonds are Emerald Cut. The Center stone is 0.50 Carats F VVS. The 2 Side stones are 0.40 Carats Total Weight F VV...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 0.80 Carat E VVS1 Round Diamond Gold Milgrain Engagement Ring
Located in New York, NY
The ring is 18K White Gold, Milgrain Design. The center stone is a Round 0.80 Carats E VVS1 GIA Certified. The setting has 0.45 Carats in White Diamonds G/H SI. The ring is a size 7....
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

GIA Certified 0.55 Carat H VVS2 Round Diamond Gold Engagement Ring
Located in New York, NY
The ring is 18K White Gold. The center stone is a Round 0.55 Carats H VVS2 GIA Certified. The setting has 0.50 Carats in White Diamonds G/H SI. The ring is a size 7, sizable. The rin...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

Art Deco Red Oval Natural Ruby Diamond Platinum Engagement Ring
Located in Stamford, CT
1940 late Art Deco simple Platinum engagement ring with bezel set natural no heat red certified oval Ruby and accent diamonds. AGL Certified GB 47126 1 oval fine red natural Ruby, a...
Category

1940s Vintage .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

0.74 Carat Round Diamond Platinum Engagement Ring
Located in New York, NY
Round Shape Engagement Ring. The ring is Platinum. The center Stone is a Round 0.74 Carats I SI1. There are 2 Tapered Baguettes 0.40 Carats H VS. The ring is a size 6.00, sizable. Th...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

0.51 Carat Oval Diamond Platinum Engagement Ring
Located in New York, NY
Oval Shape Engagement Ring. The ring is Platinum. The center Stone is an Oval 0.51 Carats F VS. There are 2 Tapered Baguettes 0.50 Carats F VS. The ring is a size 5.00, sizable. The ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 0.79 Carat H VS1 Cushion Cut Diamond Platinum Solitaire Ring
Located in New York, NY
Solitaire Engagement Ring. The ring is Platinum 950. The Diamond is Cushion Cut, GIA Certified 0.79Ct H VS1. The ring is a size 5.00, sizable. The ring weighs 4.3 grams.
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

0.52 Carat Diamond Gold Oval Engagement Ring
Located in New York, NY
Stunning Engagement Ring With Crisscross Split Shank. The ring is 14K White Gold. The center Diamond Stone is an Oval Cut 0.52 Carats I VVS. There are 0.25 Carats in small round diam...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

0.55 Carat Solitaire Diamond Engagement Ring, Platinum
Located in Yorkshire, West Yorkshire
Pre-owned single stone ring set with a brilliant cut diamond estimated at 0.55ct. The diamond is held in four claw setting to shoulders twisting slightly to either side of the stone ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Platinum

0.80 Carat Emerald Cut Diamond Engagement Ring
Located in New York, NY
This ring features a 0.80 carat emerald cut diamond center stone. Round brilliant melee diamonds are pave set half way on the shank of the ring. Total weight of the round brilliant d...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified Fancy Pink Diamond Gold Platinum Cocktail Engagement Ring
Located in New York, NY
This ring features a 0.90 carat radiant cut diamond center stone that GIA certified as Fancy Purplish Pink color. The center stone is accented with 3 rows of brilliant round diamonds...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Pink Diamond, 18k Gold, Yellow Gold, Platinum

Roman Malakov, Three-Stone Emerald Cut Engagement Ring and Wedding Band Set
Located in New York, NY
This set features an 0.81 carat emerald cut diamond center stone accented by an emerald cut diamond side stone one each side. Total weight of the side stones is 0.30 carats. Round br...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Old European Cut Diamond Engagement Ring, Art Deco Style, Diamond Shoulders
Located in Yorkshire, West Yorkshire
A very pretty engagement ring where we have taken an old European cut diamond and set it into one of our best-selling rings. The design is in the Art Deco style with stepped diamond ...
Category

1890s Art Deco Antique .5 Carat Engagement Rings

Materials

Diamond, Platinum

Pear Shape 0.62 Carats Blue Topaz and Diamond Twist Halo Gold Ring
Located in New York, NY
Stunning Blue Topaz Ring The ring is 18K White Gold There are 0.15 Carats In Diamonds G/H VS/SI The Blue Topaz is a Pear Shaped 0.62 Carats The top measures 6/16" x 1/4" The ring is ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

0.81 Carat Step Cut Citrine and Diamond Gold Ring
Located in New York, NY
Stunning Step Cut Citrine Ring The ring is 14K Yellow Gold There are 0.14 Carats In Diamonds H SI The Center Stone is a Step Cut Citrine 0.81 Carat The top measures 1/4" x 5/16". The...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Citrine, Diamond, White Diamond, Gold, 14k Gold, Yellow Gold

Stackable 0.57 Carat Peridot and Diamond Halo Gold Ring
Located in New York, NY
Stackable Peridot Ring The ring is 14K White Gold There are 0.06 Carats In Diamonds H SI The Center Stone is Round 0.57 Carat Peridot The top measures 5/16" wide The ring is a size 6...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Peridot, Gold, 14k Gold, White Gold

EGL Certified .42 Carat Three Stone Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Three-stone diamond halo engagement ring with an EGL certified center diamond that is bright white and sparkly. With accent diamonds in a halo design. 1 transitional round diamond G...
Category

1990s .5 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Three-Stone Diamond Halo White Gold Engagement Ring
Located in New York, NY
This ring is set with 3 round brilliant diamonds weighing 0.90 carats total set with a halo of melee diamonds around each stone. Small round brilliant diamonds are also set half-way ...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified Diamond Gold Halo Engagement Ring
Located in New York, NY
This ring features a round brilliant diamond weighing 0.93 carats GIA certified as G color and VVS2 clarity. It is accented with a single row of brilliant round diamonds around the c...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Contemporary Diamond Engagement Ring, Trilogy Style, 0.63Ct G Colour VS1 Clarity
Located in Yorkshire, West Yorkshire
Magnificent platinum and diamond ring, imaginatively set in a swirling design. The three diamonds are held in place between the two open ends of the band, creating an illusion as if ...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 0.90 Carat H VS2 Diamond Three Stone Platinum Ring
Located in New York, NY
The ring is Platinum 950 The center stone is a Round Brilliant Diamond The Center stone is GIA Certified 0.90 Carats H VS2 The 2 Side stones Princess Cut Diamonds 0.50 Carats Total W...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 0.73 Carat E VS2 Princess Diamond Solitaire Gold Engagement Ring
Located in New York, NY
Solitaire Engagement Ring The ring is 18K White Gold The center Is Princess Cut Stone, GIA Certified 0.73Ct E VS2 There are 0.01 Ct in small diamonds F VS The ring is a size 5.75, si...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

GIA Certified 0.71 Carat D VVS1 Diamond Solitaire Platinum Engagement Ring
Located in New York, NY
Solitaire Engagement Ring The ring is Platinum The center Is Emerald Cut Stone GIA Certified 0.71 Carat D VVS1 The ring is a size 4.75, sizable. The ring weighs 6.3 grams
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 0.71 Carat E VVS2 Diamond Platinum Gold Engagement Ring
Located in New York, NY
Solitaire Engagement Ring With Milgrain Pave. The ring is Platinum & 18K White Gold. The center Is Princess Cut Stone, GIA Certified 0.71Ct E VVS2. There are 0.15 Carats in small rou...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

Art Deco Diamond Platinum Ring
Located in New York, NY
This platinum ring from the Art Deco era, centers a sparkling GIA certified round brilliant cut diamond that weighs 0.99ct. and is graded L color with VS2 clarity. The center stone i...
Category

Early 20th Century Art Deco .5 Carat Engagement Rings

Materials

Diamond, Platinum

0.50 Carats Diamond Gold Engagement Ring
Located in New York, NY
Beautiful Engagement Ring The ring is 14K Yellow & White Gold The center stone is 0.50 Carat F/G VS The side stones are channel set 0.15 Carats F/G VS The ring is a size 6, sizable T...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold, Yellow Gold, Gold

Three-Stone Diamond and Sapphire Ring
Located in Houston, TX
This three-stone ring is composed of 14K white gold with diamonds and sapphires. The center diamond is 0.94 carats, H-I color and SI1-SI2 clarity. On each side of the central diamo...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Sapphire, 14k Gold

0.53 Carats Diamond Bezel Gold Engagement Ring
Located in New York, NY
The ring is 18K White Gold The center stone is 0.53 Carats F SI2 The center stone is set in a gold bezel The small diamonds on the side 0.27 Carats F SI2 The ring is a size 8, si...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

GIA Certified 0.51 Carat E VS2 Round Diamond Gold Engagement Ring
Located in New York, NY
The ring is 14K White Gold The center stone is a Round 0.51 Carats E VS2 GIA Certified The setting has 0.70 Carats in White Diamonds G/H SI The ring is a size 4.5, sizable. The r...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

Peter Suchy .99 Carat Marquise Diamond Solitaire Platinum Engagement Ring
Located in Stamford, CT
Marquise diamond solitiare engagement ring. Set in Platinum and crafted in the Peter Suchy Workshop. GIA certified. 1 Marquise diamond, approx. total weight .99cts, I, SI2, GIA cer...
Category

21st Century and Contemporary .5 Carat Engagement Rings

Materials

Diamond, Platinum

Egl Certified Art Deco Diamond Transitional Cut Platinum Engagement Ring
Located in Stamford, CT
Art Deco Diamond solid Platinum engagement ring. The top is set with three prongs in each corner makes the round diamond look square. EGL certified. 1 transitional brilliant cut di...
Category

1930s Vintage .5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 0.91 Carat Fancy Intense Yellow Diamond Three Stone Gold Ring
Located in New York, NY
Stunning 3 Stone Engagement Ring The ring is 14K White Gold The center stone is GIA Certified Diamond The stone is Radiant Cut Fancy Intense Yellow 0.91 Carat VS2 The side stones are...
Category

21st Century and Contemporary Contemporary .5 Carat Engagement Rings

Materials

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

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