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.5 Carat Jewelry & Watches

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Period: 1930s
Carat Weight: .5 Carat
Art Deco Diamond Platinum Five Stone Ring
Located in Beverly Hills, CA
One Art Deco Diamond Platinum Five Stone Ring. Featuring one old European and four transitional cut diamonds with a total weight of approximately 0.55 carat, graded H-I color, VS cla...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

Art Deco Diamond Platinum Tank Ring
Located in Beverly Hills, CA
One Art Deco Diamond Platinum Tank Ring. Featuring 24 rose cut and 2 old European cut diamonds with a total weight of approximately 0.55 carat, graded near-colorless, SI clarity. Cra...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

Opal Art Deco Jelly Opal Diamond Platinum 18 Karat Gold Vintage Halo Ring
Located in Philadelphia, PA
Centering an oval-shaped jelly opal cabochon measuring 10.5 x 13.0 mm bezel set in platinum-topped gold Transparent white in body color with spectral play-of-color Featuring a halo ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

Art Deco 1930 Eternity Ring Band In 18 Kt White Gold With 28 Diamonds
Located in Miami, FL
Art deco eternity band with diamonds. Beautiful eternity band ring made during the art deco period, back in the 1930. It was crafted in solid white gold of 18 karats with high polis...
Category

1930s Italian Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

1930 art déco ring with diamond and rubies in platinum
Located in PARIS, FR
Stones: Old cut diamond for a total weight of 0.65 carat and calibrated rubies. Material: Platinum Dimensions: Diameter of 1.10cm Period: 1930 Weight: 3.8g Size: 57 (free sizing) Cer...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Ruby, Platinum

Opal Art Deco Jelly Opal Diamond Platinum 18 Karat Gold Vintage Halo Ring
Located in Philadelphia, PA
Centering an oval-shaped jelly opal cabochon measuring 10.5 x 13.0 mm bezel set in platinum-topped gold Transparent white in body color with spectral play-of-color Featuring a halo ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

Toi et moi sapphire and diamond ring
Located in PARIS, FR
Stones: Round sapphire of 0.60 carat, old cut diamond of 0.40 carat and diamond paving for a total weight of 0.30 carat. Material: 18k white gold Dimensions: 8 mm length on finger Pe...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold

Art Deco 1.00 CTW Old European Diamond Platinum Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.92 carat total - J color with VS2 clarity Set with split prongs in a square form head with a pierced bombay shaped sur...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco .81 CTW Old European Diamond Platinum Greek Key Vintage Engagement Ring
Located in Philadelphia, PA
Centering and old European cut diamond weighing approximately 0.51 carat total - G color with VS2 clarity Set with linear engraved compass-style prongs in a pierced gallery with milg...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco .81 CTW Old European Diamond Platinum Greek Key Vintage Engagement Ring
Located in Philadelphia, PA
Centering and old European cut diamond weighing approximately 0.51 carat total - G color with VS2 clarity Set with linear engraved compass-style prongs in a pierced gallery with milg...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Antique Art Deco (1937) 0.80 Carat Diamond Ring
Located in Montgomery, AL
This antique piece was handcrafted sometime during the Art Deco design period (1920-1940) and was dedicated with the date 6-11-37 on the inside of the band. The setting is 14K white ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

Art Deco Old European Diamond & Ruby Cab Vintage 14K White Gold Necklace
Located in Addison, TX
The Art Deco 14K White Gold Diamond & Ruby Filigree Necklace is a stunning tribute to the glamour and sophistication of the Roaring Twenties. Wi...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

Art Deco 0.60 CTW Diamond Platinum Scrolling Band Ring
Located in Philadelphia, PA
Designed with engraved twist motif and single cut diamonds bead set fully around Weighing approximately 0.60 carats total - G/H color with VS2 to SI1 clarity Accented by an engrave...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 1.21 CTW Diamond Platinum Stepped Buckle Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.97 carat total - K color with SI1 clarity Bead set in a square form head with a pierced buckle motif surround Accented ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Circa 1930s Platinum Two Row Diamond Wedding Band
Located in Atlanta, GA
Year: 1930s Item Details: Ring Size: 6.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.5 grams Diamond Details: Natural Diamonds, .60ct Total weight, F Color, VS Clarity, ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 0.88 CTW Diamond Two-Tone 14 Karat Gold Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.88 karat - M color with VS2 clarity Set with talon prongs in a pierced white gold gallery With engraved wheat motif sh...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

Art Deco 0.70 Carat Diamond Platinum Eternity Band
Located in Beverly Hills, CA
One Art Deco 0.70 Carat Diamond Platinum Eternity Band. Featuring 27 round brilliant cut diamonds with a total weight of approximately 0.70 carat, graded near-colorless, VS-SI clarit...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

Art Deco 0.97 CTW Emerald Cut Diamond Platinum Vintage Engagement Ring GIA
Located in Philadelphia, PA
Centering an emerald cut diamond weighing 0.97 carat total - K color with SI1 clarity Prong set and flanked by pierced arching shoulders with engraved scroll detail Accented by engra...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Emerald, Platinum

Art Deco European Diamond 18 Karat White Gold Square Form Scroll Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.73 carat total - G color with VS2 clarity Bead set in a square form head with a pierced scroll motif profile featuring ...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Gold, 18k Gold, White Gold

Art Deco 0.92 CTW Diamond Platinum Lotus Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.82 carats - K color with VS2 clarity Bead set in a square form head with milgrain surround and engraved profile Flanke...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 0.90 CTW Old European Diamond Platinum Fan Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.90 carats - P color with SI2 clarity Bead set in a hexagonal form head with miligrain surround With engraved orange bl...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 0.90 CTW Diamond Platinum Wheat Loop Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.90 carat - K color with VS2 clarity Set with wide prongs with an engraved looping wheat motif profile With pierced ope...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 0.58 CTW Diamond 18 Karat White Gold Floral Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.58 carats - K color with I2 clarity Bead set in a square form head with miligrain surround Featuring a pierced floral ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Gold, 18k Gold, White Gold

Marcus & Co. Art Deco Diamond Moonstone Cabochon Platinum Vintage Bar Brooch
Located in Philadelphia, PA
Centering an elongated sugarloaf-shaped moonstone cabochon measuring 27.0 x 9.0 mm Translucent colorless in body with white adularescence - bezel set Featuring a pierced arching sur...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Moonstone, Platinum

Art Deco Antique Vintage 0.85ct Old European Diamond Engagement Wedding Platinum
Located in New York, NY
This Authentic 1930s vintage engagement ring incorporates the gleaming precious metal with an artistic grace and beauty that transcends specific Art Deco style. The stylized cigar-b...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco 0.66 CTW Old European Cut Diamond Platinum Square Form Lattice Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.55 carat - H color with VS1 clarity Bead set in a grooved square form head and flanked by pierced geometric shoulders A...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

Art Deco French Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco French Old Mine Cut Diamond Platinum Ring. Featuring one old mine cut diamond weighing approximately 0.50 carat, graded J c...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Platinum

Art Deco Diamond Sapphire Platinum Bezel Set Ring
Located in Beverly Hills, CA
One Art Deco Diamond Sapphire Platinum Bezel Set Ring. Featuring one old European cut diamond weighing approximately 0.75 carats, graded J color, SI cl...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Old Mine Diamond Ring 14K White Gold Art Deco .82 TDW
Located in East Brunswick, NJ
This vintage circa 1930s ring is crafted in solid 14K White Gold (carefully tested and guaranteed). Two center old mine cut diamonds are .20ct and .18ct. ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

Art Deco Diamond Engagement Ring, Mixed Metal Old European Diamonds Wedding Band
Located in Austin, TX
Art Deco Wedding Band is gorgeous with high quality diamonds and a lovely design. There is a larger diamond in the center with six other accent diamonds. The top of the ring is han...
Category

1930s American Modern Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Mixed Metal, Gold, 14k Gold, White Gold, Yellow Gold

Antique 0.78 Carat Diamond and 18K White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.78 carat diamond, 18 karat white gold and palladium trilogy ring; part of our diverse diamond jewellery and estate jewelry collections This fine and impressi...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Gold, Palladium

1930s Diamond and Yellow Gold Platinum Set Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.60 carat diamond and 18k yellow gold, platinum set solitaire ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressi...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

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

Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires
Located in Boston, MA
Vintage Art Deco European Cut Diamond Engagement Ring with Sapphires - The center European cut diamond weighs .83ct with I colo...
Category

1930s American Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Sapphire, Platinum

Vintage 1930's Art Deco European Cut .50ct Diamond Engagement Ring
Located in Boston, MA
Vintage 1930's Art Deco European Cut .50ct Diamond Engagement Ring - The European Cut diamond is I color and VS1 clarity. The diamond has a few s...
Category

1930s American Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold

Antique 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 co...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Antique Diamond Pearl and Peridot Necklace in 14K White Gold
Located in New York, NY
Antique diamond pearl and peridot necklace handcrafted in 14k white gold. The details are as follows : Diamond weight : 0.50 carat ( GH color SI clarity ) Metal : 14K white gold
Category

1930s American Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Pearl, Peridot, White Gold

1930s Sapphire and Diamond 15 Karat White Gold Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930s 0.56 carat sapphire and 0.18 carat diamond, 15 karat white gold stick pin brooch. This fine and impressive diamond and sapphire pin brooch...
Category

1930s European Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Sapphire, 15k Gold, White Gold

1930s Art Deco Diamond Black Onyx Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Art Deco style black onyx brooch in 15 karat yellow gold, platinum set with 0.57 carat (total) diamonds; part of our an...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Onyx, White Diamond, 15k Gold, Yellow Gold, Platinum, Gold

Antique 1930 White Diamond and Blue Sapphire Ring in 14 Karat White Gold
Located in New York, NY
Antique 1930 white diamond and blue sapphire ring in 14 k white gold. The details are as follows: White diamond weight : 0.50 carat ( IJ color and SI clarity ) Metal : 14k white g...
Category

1930s American Vintage .5 Carat Jewelry & Watches

Materials

White Diamond, Blue Sapphire, White Gold

Antique Diamond and Platinum Solitaire Engagement Ring, circa 1930
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.63 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique diamond solitaire ring has been crafted in platinum. The pierced decorated eight claw setting displays a 0.63Ct Old European round cut diamond. The elevated, pierced decorated and tapering ring shoulders integrate with the claw setting and blend seamlessly with the plain ring shank. The ring is hallmarked to the interior of the shank with the mark for platinum (PLAT), however this is partially worn in-keeping with age and location. This antique 1930s engagement ring...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Antique 1930s Oval Cut Ruby and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.60 carat natural ruby and 0.59 carat diamond, 14 karat yellow gold, 14 karat white gold set cocktail ring; part of our antique jewelry and estate jewelry collections. This impressive antique oval cut ruby and diamond ring has been crafted in 14k yellow gold with a 14k white gold setting. The pierced decorated setting displays a feature 0.60Ct oval cut natural ruby held in subtle relief within a 14k white gold rectangular frame...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Ruby, 14k Gold, Gold, Yellow Gold

Antique Diamond and White Gold Platinum Set Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930s 0.83 carat diamond and 18 karat white gold, platinum set solitaire ring; part of our diverse antique jewelry and estate jewelry collections. This fine an...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold, Platinum

Antique Art Deco 1930s Diamond and White Gold Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.62 carat diamond and 18 karat white gold cocktail ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive multi-la...
Category

1930s Unknown Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

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 French Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco Diamond Old European Cut Engagement Platinum Ring
Located in Stamford, CT
Art Deco 1930-1939 Diamond Platinum engagement ring with step design shoulders engraving and filigree work. Original old European cut bright sparkly diamonds. 1 old European cut di...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

1930s Diamond Platinum Engagement Promise Ring
Located in Wallkill, NY
Handcrafted platinum Diamond Circa 1930s, Brilliant Cut Diamond, Carat .42, Clarity VVS-2, Color G. Accenting center diamond is 6 Round cut single diamonds VS/SI-1. The ring is a siz...
Category

1930s American Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

14 Karat White Gold Diamond Ring Unisex 1930s
Located in Wallkill, NY
14K white gold early mid century diamond Ring, Can be worn by both a man or woman. The ring is a size 11 and can be sized by us or your ...
Category

1930s American Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

Three-Stone Diamond 14 Karat Gold Past Present Future Ring
Located in Wallkill, NY
3 prong set diamonds set in a 14K gold setting. Diamonds are .70 points in total. The ring is a size 6.5 and can be sized by your jeweler or by us. This is out of a massive collecti...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Gold, 14k Gold, Yellow Gold

2.15 Carat Fancy Diamond Cut Diamond Rose Gold Engagement Ring
Located in Los Angeles, CA
Stunning Scintillating and Unique! This two-toned diamond ring will leave a lasting impression! The center stone is a fancy colored Champagne Diamond Cut Diamond...
Category

1930s American Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

1930s Art Deco Old Mine Brilliant Cut Diamond Gold Engagement Ring
Located in Stamford, CT
Art Deco 1930s 18k white gold engagement ring set with and old mine brilliant cut diamond cushion shape cut 1 old mine brilliant cut diamond, approx. total weight .82cts, I – J, SI2...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold, Gold

Art Deco Diamond Quartz Pierced Filigree Gold Link Bracelet
Located in Stamford, CT
Pierced filigree link bracelet in 14k white gold. Original white gold hand engraved catch. The center piece is set with hand carved quartz crystal...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

Art Deco Diamond Domed Platinum Cocktail Ring
Located in Stamford, CT
Art Deco handmade diamond dome ring circa 1930's. Hand pierced and hand engraved. 2 European cut diamonds, approx. total weight .66cts, F, VS2 12 full cut round diamonds, approx...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

.57 Carat Light Brown Diamond Art Deco Platinum Engagement Ring
Located in Stamford, CT
Natural light brown diamond old European cut with a noticeable pink overtone. Original 1930s Platinum engagement ring. Light brown natu...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Brown 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 Jewelry & Watches

Materials

Diamond, Platinum

Art Deco Natural Light Brown Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
Art Deco Natural Light Brown Diamond Three-Stone Platinum Engagement Ring. No treatments, original Platinum Art Deco ring, circa 1930-1939. Slight golden brown color with a kick of pink. Light brown old...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Brown Diamond, Diamond, Platinum

Art Deco 0.74 CTW Diamond Platinum Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.50 carat total - K color with VS2 clarity Set with tri-split prongs in a square form head and flanked by single and bag...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

Art Deco Citrine and Diamond 18k White Gold Ring
Located in Beverly Hills, CA
One Art Deco Citrine and Diamond 18k White Gold Ring. Featuring one triangular cut citrine weighing approximately 0.85 carats. Accented by 15 single cut diamonds with a total weight ...
Category

1930s Art Deco Vintage .5 Carat Jewelry & Watches

Materials

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

EGL Certified .77 Carat Diamond Platinum Art Deco Engagement Ring
Located in Stamford, CT
Art Deco platinum 1930's diamond engagement ring. Pierced engraved and pave set with a butterfly or bow design on each shoulder accented with 16 single cut brilliant diamonds. EGL ce...
Category

1930s Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Platinum

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