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.5 Carat Jewelry & Watches

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Carat Weight: .5 Carat
Style: Art Nouveau
18K Black Opal And Diamond Swan Brooch P-923RTX-N
Located in Addison, TX
Dazzle and enchant with this exquisite 18K Black Opal and Diamond Swan Brooch, a true masterpiece of jewelry artistry. Crafted in luxurious 18K gold, t...
Category

1920s Art Nouveau Vintage .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold

Genuine 0.65 Carat Natural Loose Fanta Spessartine Garnet from Afghanistan Mine
Located in Peshawar, PK
Faceted Spessartine Garnet Weight: 0.65 Carats Dimension: 5.7x3.9x3.3 Mm Origin: Afghanistan Shape: Emerald Cut/Facet: Emerald Color: Orange Fanta Clarity: Eye Clean Certificate: O...
Category

Early 17th Century Afghan Art Nouveau Antique .5 Carat Jewelry & Watches

Materials

Garnet

Natural Diamond 0.50 Carat 18Karat White Gold Cluster Stud Earrings
Located in Antwerpen, BE
Indulge in the epitome of opulence with our exquisite 18KT White gold natural diamonds double halo round cluster rope border stud earrings. Impeccably crafted to showcase unparallele...
Category

2010s Belgian Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

Art Nouveau 1890 Plique a Jour Pendant Brooch in 18kt Gold Diamonds Pearls Ruby
Located in Miami, FL
Art Nouveau Plique à jour pendant brooch. A exceptional piece, created during the Art Nouveau period, back in the 1890. Surely It was crafted in Austria or Germany with the difficul...
Category

1890s Austrian Art Nouveau Antique .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Ruby, Gold, 18k Gold, Yell...

Southsea Golden Pearl Ring YG 18k Precious Stones
Located in Préverenges, VD
Beautiful Cocktail ring in yellow gold 18K with diamond, precious stones and a beautiful australian saltwater cultured pearl Southsea golden natural colour. Total 2 diamonds brillan...
Category

2010s Swiss Art Nouveau .5 Carat Jewelry & Watches

Materials

Sapphire, Other, Diamond, South Sea Pearl, 18k Gold

0.50 Carat Diamond by the Yard Paper Clip Necklace 14k Yellow Gold
Located in New York, NY
0.5 Carat Diamond by the Yard Paper Clip Necklace G SI 14K Yellow Gold 14 stones 18 inches 100% Natural Diamonds, Not Enhanced in any way 0.5CT G-H SI 14K Yellow Gold, Bezel styl...
Category

2010s American Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, Yellow Gold

18kt White Gold Baguette Round Cluster Natural Diamonds Ring R39054A
Located in Antwerpen, BE
The unique sheen of diamond baguette and round is showcased in this beautiful engagement ring, designed in white gold and accented with a brilliant diamond ina beautiful delicate Sha...
Category

2010s Belgian Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

GGTL Certified 0, 51 Carats Natural Conch Pearl Diamond Eternity Ring
Located in Préverenges, VD
Beautiful Wedding or Engagement Eternity ring in white gold 18K with diamonds and a rare and unique beautiful Natural Saltwater Pearl "Conch" 0,51cts with flame patterns. Total diam...
Category

2010s Swiss Art Nouveau .5 Carat Jewelry & Watches

Materials

Natural Pearl, Diamond, 18k Gold

Platinum Diamond and Ruby Eternity Band
Located in New York, NY
This lovely, vintage diamond & ruby eternity band is perfect for stacking! The platinum ring features 15 round-cut diamonds (approximately 0.75 ctw...
Category

20th Century American Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, Ruby, Platinum

18KT White Gold Marquise Princess Single Cluster Side Accented Diamond Ring
Located in Antwerpen, BE
Make a promise to sparkle! A dazzling cluster of princess and marquise diamonds is the shimmering focus of this stunning engagement ring set in white gold with 2 side round diamonds...
Category

2010s Belgian Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, White Gold

Art Nouveau 1920s Diamond Pearl Ruby and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
An impressive German 0.60 Carat diamond and seed pearl, ruby and 18 karat yellow gold, 18 karat white gold set pendant; part of our diverse Art Nouveau jewelry collections. This fine and impressive Art Nouveau pendant has been crafted in 18k yellow gold with an 18k white gold setting. The pierced decorated, Art Nouveau design is ornamented with an 18k white gold six claw / prong set old mine cut diamonds to the upper border of the frame. The lower portion of the linear design is accented with a single 3mm pearl, two Dutch cut diamonds and a bezel set ruby. An old mine cut diamond is displayed within an 18k white gold fluted setting, which articulated and suspends from the lower border of the ruby setting. The pendant suspends from a contemporary 18k yellow gold, 18" trace chain via an integrated ring loop attachment and secures with a conventional spring loaded bolt ring fastening. The chain may be replaced with a chain of the same quality, in a style or length to meet your personal requirements. This antique Art Nouveau gold pendant...
Category

1920s German Art Nouveau Vintage .5 Carat Jewelry & Watches

Materials

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

18KT White Gold Fancy Yellow Pear Shape Diamonds Double Halo Engagement Ring
Located in Antwerpen, BE
Metal: 18kt White Gold Weight:3.48 Grams Gemstone: Natural Diamonds Diamond Shape: Pear Shape/ Round Brilliant Fancy Yellow Pear shape Diamond: 0.30cts Round Diamond: 0.40 cts Diam...
Category

2010s Belgian Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, White Gold

Antique 0.59 Carats Old Mine Cut Diamond Solitaire Band
Located in New York, NY
A unisex antique style band showcasing a 0.59 carats old mine cut diamond, secured with six prongs, in a unique setting. Diamond is approximately G color, VS2 clarity. Made in 18k wh...
Category

1940s Unknown Art Nouveau Vintage .5 Carat Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

14 Karat White Gold Vintage Old European Cut Diamond Necklace
Located in Palm Desert, CA
Early 1900's Vintage 14 karat white gold Art Nouveau diamond necklace. Center diamond is an Old European Cut diamond weighing approximate...
Category

Early 20th Century American Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, White Gold, 14k Gold

0.79 Carat Rose Cut Grey or White Diamond Cocktail Ring
Located in Great Neck, NY
This stunning cocktail ring showcases a unique 0.79 carat rose cut grey - white diamond, flaked by 2 pear shape white diamonds with surrounding white diamonds in the style of art nou...
Category

21st Century and Contemporary Art Nouveau .5 Carat Jewelry & Watches

Materials

Diamond, Yellow Gold, 18k Gold

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Exquisite 0.50 Carat Natural Diamond 14 Karat Solid White Gold Stud Earrings
Located in Los Angeles, CA
Exquisite 0.50 Carats Natural Diamond 14K Solid White Gold Stud Earrings Amazing looking piece! Total Natural Round Cut Diamonds Weight: 1.00 Carats (both earrings) VS2-S1 / G Dia...
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2010s American .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

Baroque Pearl Ruby Diamond Gold Brooch Pendant
Located in Marcianise, Marcianise (CE)
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Spectacular Natural Afghan Emerald Gemstone 1.65 Carats Afghanistan Emerald
Located in Bangkok, TH
Spectacular Natural Afghan Emerald Gemstone of 1.65 carats from Punjsher,Afghanistan has a wonderful cut in a Octagon shape, incredible Light Green...
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21st Century and Contemporary Afghan Modern .5 Carat Jewelry & Watches

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Emerald

Art Nouveau Plique a Jour Enamel and Diamond Dragonfly Brooch
Located in Hummelstown, PA
A beautiful symbol of grace and change, perfectly embodied in this enchanting Art Nouveau dragonfly brooch. A flutter with fern green pliq...
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1910s Art Nouveau Vintage .5 Carat Jewelry & Watches

Materials

Diamond, Ruby, 18k Gold, Enamel

0.50 Carat Natural Diamond Martini 3 Prong Stud Earrings G SI 14K White Gold
Located in New York, NY
0.50 Carat Natural Diamond Martini 3 Prong Stud Earrings G SI 14K White Gold 100% Natural, Not Enhanced in any way Round Cut Diamond Earrings 0....
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21st Century and Contemporary American Contemporary .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

6.60 Carats Faceted Loose Pink Rubies Stones Natural Gemstones From Afghanistan
Located in Bangkok, TH
Gemstone Type Faceted Afghan Rubies Weight 6.60 carats Average Weight 0.65 carats Clarity Slightly Included (SI) Origin Afghanistan Treatment None Di...
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21st Century and Contemporary Afghan Modern .5 Carat Jewelry & Watches

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Ruby

18kt gold Cammeo Pendant Brooch
Located in Capri, IT
18kt gold Cammeo Pendant Brooch Dama cammeo pin that can be used as a pendant too totally handmade in italy
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1990s Italian .5 Carat Jewelry & Watches

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18k Gold

18kt gold Cammeo Pendant Brooch
18kt gold Cammeo Pendant Brooch
Free Shipping
H 1.19 in L 1.78 in
Neon Blue Loose Tourmaline 1.65 Carats Scissors Cut Natural Afghan Gemstone
Located in Bangkok, TH
Gemstone Type Tourmaline Gemstone Weight 1.65 carats Dimensions 8.3 x 5.3 x 4.1 mm Clarity SI (Slightly Included) Shape Rectangular Cut Scissors Origin Afghanistan Treatment None ...
Category

21st Century and Contemporary Afghan Modern .5 Carat Jewelry & Watches

Materials

Tourmaline

2.20 Carats Natural Malawi Loose Garnet Pink Garnet Garnet Necklace Garnet Ring
Located in Bangkok, TH
Natural Malawi Loose Garnet, available for sale at wholesale price natural high quality, 2.20 carats certified garnet gemstone from Malawi. Product Infor...
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21st Century and Contemporary Modern .5 Carat Jewelry & Watches

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Garnet

Natural Malawi Loose Garnet 1.90 Carats Garnet Gemstone from Malawi Garnet Ring
Located in Bangkok, TH
Natural Malawi Loose Garnet, available for sale at wholesale price, natural high quality, 1.90 carats loose garnet gemstone from Malawi. Product...
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21st Century and Contemporary Malawian Modern .5 Carat Jewelry & Watches

Materials

Garnet

Bullish Green Loose Tourmaline 1.65 Carats Emerald Cut Natural Afghan Gemstone
Located in Bangkok, TH
Gemstone Type Tourmaline Gemstone Weight 1.65 carats Dimensions 6.9 x 5.6 x 4.9 mm Clarity VVS (Very, Very Slightly Included) Shape Octagon Cut Emerald Origin Africa Treatment None ...
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Tourmaline

Ring with Southsea pearl and diamonds 18k white gold
Located in The Hague, ZH
18k white gold ring set with a South Sea pearl and brilliant cut diamonds. 0.80ct - F/G - VS/SI - ring size U.S 6.75 - EU. 17(53) Detailed description The top of the ring is in an ...
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2010s Dutch Modern .5 Carat Jewelry & Watches

Materials

Diamond, Pearl, 18k Gold, White Gold

Previously Available Items
Emerald Vine Ring w Natural Diamond Accents in Solid 14k Rose Gold Trillion 5mm
Located in Columbus, OH
Specifications: Item Type: Ring Stone Specs: Type: Emerald, Green Shape: Trillion Size: 5mm Weight: 0.61 cts Hardness: 7.5 Treatment: Oiled Origin: Zambia Setting: Metal: 14k/2.62...
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2010s American Art Nouveau .5 Carat Jewelry & Watches

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

Art Nouveau Austrian Diamond Pearl 14k Yellow Gold Enamel Pendant Necklace
Located in Beverly Hills, CA
One Art Nouveau Austrian Diamond Pearl 14k Yellow Gold Enamel Pendant Necklace. Featuring four old European cut diamonds with a total weight of approximately 0.50 carat, graded near-...
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Early 1900s Art Nouveau Antique .5 Carat Jewelry & Watches

Materials

Diamond, White Diamond, Pearl, Gold, 14k Gold, Yellow Gold, Enamel

1930s Spanish Noucentisme 18 karat gold, platinum and diamond sculptural ring.
Located in Malmö, SE
Fabulous unique sculptural ring of outstanding quality. Made circa 1930 by jewelry artist Ramon Sunyer Clara catalan who was a part of the Noucentisme movement. In 1925 he Exhibited ...
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1930s Spanish Art Nouveau Vintage .5 Carat Jewelry & Watches

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Diamond, Gold, 18k Gold, Platinum

GIA Certified 0.69 Carat Natural Gem Quality Brazilian Alexandrite Platinum Ring
Located in Los Angeles, CA
Our certified Brazilian Alexandrite Platinum Ring is the best quality and value for money! Alexandrite gemstone creates a unique look. This ring i...
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21st Century and Contemporary American Art Nouveau .5 Carat Jewelry & Watches

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Alexandrite, Diamond, Platinum

18KT White Gold Diamonds Star Burst Statement Ring R085745, Modern Diamond Ring
Located in Antwerpen, BE
surrounded by round diamonds. Highlight your style with this beautiful cluster ring from the Star Burst Collection. Metal: 18kt White Gold Gemstone: Natural Diamonds Shape: Round B...
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2010s Art Nouveau .5 Carat Jewelry & Watches

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Diamond, White Gold

Art Nouveau Ribbon Shaped Ring, Diamonds 0.85 Carats And Gold, Around 1900
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...
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Early 1900s Austrian Art Nouveau Antique .5 Carat Jewelry & Watches

Materials

Diamond, 14k Gold, Gold

Joke Quick Paraiba Tourmaline Lightning Ridge Black Opal Ring
Located in Antwerp, BE
One of a kind Ring handmade in Belgium by jewellery designer Joke Quick, and handmade the traditional way, no casting or printing envolved. Ring in 18K White Gold 8.5 g. Set with a 0.68 ct. Deep Greenish Blue Pear-Cut Paraïba Tourmaline centerstone from Mozambique, 6 X Black Opal Pear shaped cabochons from Lightning Ridge 1.68 carats ( natural solid Australian Black opal...
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2010s Belgian Art Nouveau .5 Carat Jewelry & Watches

Materials

Tourmaline, Paraiba, White Diamond, Opal, Black Opal, White Gold, 18k Gold

Antique Art Nouveau Saphire and Diamond Red Gold Ring, Austria, Around 1900
Located in Vienna, AT
Delicate antique old European cut ring, with a saphire and a diamond opposite each other, each stone with an estimated weigh of 0.35 carat, between the two larger stones a small sapp...
Category

Early 1900s Austrian Art Nouveau Antique .5 Carat Jewelry & Watches

Materials

Diamond, Sapphire, Gold, 14k Gold

Antique Art Nouveau Diamond Rose Gold Navette Ring, Austria, Around 1900
Located in Vienna, AT
Delicate antique navette-shaped old brilliant-cut diamond ring: five old brilliant-cut diamonds in a row, surounded by further small diamonds set in a floral openwork millegrain edge...
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1890s Austrian Art Nouveau Antique .5 Carat Jewelry & Watches

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Diamond, Rose Gold

0.86 Carat Rose Cut Grey White Diamond Cocktail Ring
Located in Great Neck, NY
This stunning cocktail ring showcases a unique 0.86 carat Rose Cut Grey - White Diamond. The surrounding Diamonds are arranged in the style of Art Nouveau. The ring is set in 18 kara...
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21st Century and Contemporary Art Nouveau .5 Carat Jewelry & Watches

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Diamond, 18k Gold

1910s Sapphire Diamond Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
A fine 0.30 carat blue sapphire and 0.52 carat diamond, 18 karat yellow and white gold necklace; part of our diverse Art Nouveau jewelry collections This fine and impressive antique Art Nouveau...
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1910s Unknown Art Nouveau Vintage .5 Carat Jewelry & Watches

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

1910s Sapphire Diamond Yellow Gold Necklace
1910s Sapphire Diamond Yellow Gold Necklace
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W 1.22 in L 1.53 in
Alex Soldier Yellow Sapphire Gold Butterfly Earring Drops
Located in New York, NY
Alex Soldier's Butterfly collection is dedicated to celebration of life. Butterflies remind us to enjoy the moment, embrace change and become free from worries and stress. Remember t...
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2010s American Art Nouveau .5 Carat Jewelry & Watches

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Yellow Sapphire, 18k Gold

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