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.5 Carat Necklaces

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1,550
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154
1,435
61
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9
72
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514
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1,331
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139
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789
143
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678
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Carat Weight: .5 Carat
Sacchi 0.64 Carat Ruby and Diamond Gemstones 18 Karat Yellow Gold Wire Necklace
Located in Rome, IT
Gorgeous Satin Yellow Gold Pendant Necklace embellished with Ruby and Diamonds Gemstones, from Sacchi’s “Klimt” Collection, hand-crafted with lost-wax casting technique. Lost-wax ca...
Category

21st Century and Contemporary Italian Contemporary .5 Carat Necklaces

Materials

White Diamond, Ruby, 18k Gold, Yellow Gold

Roman Malakov 0.67 Carat Round Diamonds by the Yard Necklace
Located in New York, NY
A classic and timeless piece showcasing and a thin 18 karat white gold chain, set with round brilliant diamonds in three-to one equal intervals. Diamonds weigh 0.67 carats total. 16 ...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

0.81 Carat Diamond 18 Karat Gold Hearts Pendant Necklace
Located in Los Angeles, CA
18K Gold Heart shaped Pendant with 8 Invisible Set Princess Cut Diamonds surrounded by a Channel set Halo of diamonds and Diamond Bale with total weight of 0.81 Ct. Total Diamond W...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold

Vintage 1990's Emerald and 2.28 Carat Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 0.60 carat natural emerald and 2.28 carat diamond, 18 karat yellow gold pendant; an addition to our vintage jewelry and estate jewelry collections. This stunning vintage emerald pendant...
Category

1990s .5 Carat Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

0.81 Carat Diamond/0.97 Carat Rubies 18 Karat Gold Pendant
Located in Los Angeles, CA
18K Gold Square Shape Diagonal Pendant with 9 Invisible Set Princess Cut Rubies (Total Gem Weight 0.97 Ct) surrounded by a pave set Halo of diamonds and channel set Bale with total w...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, Ruby, 18k Gold

0.81 Carat Diamond/0.97 Carat Blue Sapphire 18 Karat Gold Pendant
Located in Los Angeles, CA
18K Gold Square Shape Diagonal Pendant with 9 Invisible Set Princess Cut Blue Sapphires (Total Gem Weight 0.97 Ct) surrounded by a pave set Halo of diamonds and channel set Bale with...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold

0.50 Carat Diamond Tassel Choker Necklace in White Gold
Located in Sherman Oaks, CA
Gorgeous, Unique 18k White Gold Chain Necklace Features 18k White Gold Diamond Tassle Pendant Features Individual Round Brilliant Bezel-Set Diamonds Han...
Category

Early 2000s American Modern .5 Carat Necklaces

Materials

Diamond, 18k Gold

Yianni Creations Artisan Pendant with Amethyst in 18 Karat Gold
Located in Astoria, NY
Yianni Creations presents a unique artisan pendant crafted from 18 Karat yellow gold. This spiral pendant features 0.85 Carat oval cut Amethyst Matching items available. For a full selection of Yianni Creations (YC) jewelry please visit our storefront here on 1stdibs – Yianni Creations Inc...
Category

2010s Greek Contemporary .5 Carat Necklaces

Materials

Amethyst, Gold, 18k Gold, Yellow Gold

0.96 Carat Diamond Rose Gold Infinity Necklace and Earrings Set
Located in New York, NY
Beautiful Infinity Set The set is 14K Rose Gold The necklace is a double chain and is 16" long. The infinity is 1.5" x 0.50". There are 0.48 Carats G SI in diamonds. The necklace wei...
Category

21st Century and Contemporary Hong Kong Contemporary .5 Carat Necklaces

Materials

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

Cultured Black South Sea Pearl Diamond Yellow Gold Drop Pendant Necklace
Located in Stamford, CT
Peacock color genuine natural color black south sea cultured high lustre pearl center pendant necklace with a Diamond crown. 18k yellow gold and bead set with full cut white diamon...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Pearl, South Sea Pearl, 18k Gold, Yellow Gold, Gold

Antique 1910s 1.32 Carat Diamond and Pearl Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 1.32 carat diamond and pearl, 14 karat yellow gold and 14 karat white gold set necklace; part of our diverse antique jewelry collections. This stunning, fine and...
Category

1910s Vintage .5 Carat Necklaces

Materials

Diamond, Pearl, 14k Gold, Yellow Gold

Roman Malakov 0.71 Carat Oval Cut Green Emerald and Diamond Pendant Necklace
Located in New York, NY
This pendant necklace of floral motif features a 0.71 carat oval cut green emerald, surrounded by a single row of round brilliant diamonds in a halo design weighing 0.30 carats total...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

0.90 Carat 14 Karat Pave Set Puffed Heart Pendant Necklace
Located in Los Angeles, CA
14K Gold Pave Set Puffed Heart Shape Pendant dangling from another heart shape pendant. 99 pieces of Round Brilliant diamonds with total Diamond Weight of 0.90 Ct. Look at the beauti...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold

0.94 Ct 18 Karat Gold Invisible Set Diagonal Pendant Necklace '14 Karat Chain'
Located in Los Angeles, CA
18K Gold Beautiful Diagonal Pendant with 9 2.8 mm and 4 1.4 mm Round Diamonds Invisible Set in a diagonal pendant with total weight of 0.94 Ct. The pendant is set on a 16 inch 14K l...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, 14k Gold

0.90 Carat 14 Karat Rose Gold Pave Set Butterfly Necklace
Located in Los Angeles, CA
14K Gold Beautiful Pave Set Butterfly Necklace with a Marquise Diamond doubling as the body with total weight of 0.90 Ct. Size 20mm x 18mm Chain Length: 15 inch Total Diamond Weight:...
Category

2010s American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k 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 Necklaces

Materials

Diamond, 14k Gold, White Gold

.91 Carat Diamond White Gold Pendant Necklace
Located in Stamford, CT
Four trilliant diamond clustered pendant necklace. Center diamonds surrounded with a halo of round brilliant diamonds. Set in 14k white gold on a 14k white gold chain 18 inch chain. ...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Roman Malakov, 0.79 Carat Round Diamond Bezel Solitaire Pendant Necklace
Located in New York, NY
A simple and versatile solitaire pendant necklace, showcasing a 14K white gold bezel-set single round diamond that is attached to a 16 inch white gold chain. Roman Malakov is a cus...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

Roman Malakov, Illusion Set Diamond Halo Pendant Necklace
Located in New York, NY
Showcasing baguette diamonds connected to look like a single large emerald cut diamond. Center diamond is surrounded by a diamond halo on an ...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

Diamond Trilogy Platinum Pendant
Located in Jesmond, Newcastle Upon Tyne
A fine 0.58 carat diamond and platinum trilogy/ three stone pendant; part of our diverse contemporary jewelry and estate jewelry collections This fine ...
Category

Early 2000s Unknown .5 Carat Necklaces

Materials

Diamond, Platinum

Richard W. Wise 0.50 Carat Diamond Gold Pendant Brooch
Located in New York, NY
Abstract or Modernist Pendant / Brooch The pendant / brooch is by Richard W. Wise The pendant / brooch is 18K Yellow & White Gold There are 0.50 Carats in Diamonds F VS The Pendant /...
Category

20th Century American Modernist .5 Carat Necklaces

Materials

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

GIA Certified .35 Carat Emerald Diamond Yellow Gold Pendant Necklace
Located in Stamford, CT
Emerald diamond pendant necklace circa 1950-1960 with a bright green GIA certified natural center emerald with a two row halo of round diamonds in a tiered design. 18k yellow gold ch...
Category

Mid-20th Century .5 Carat Necklaces

Materials

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

.60 Carat Diamond Platinum Violin Pendant Brooch
Located in Stamford, CT
Three-dimensional violin brooch pendant in solid platinum with pave and channel set diamonds. 24 straight baguette diamonds H-I SI, approx. .30ct 64 round diamonds H-I SI, approx. ....
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Platinum

Roman Malakov 0.68 Pear Shape Green Emerald and Diamond Drop Pendant Necklace
Located in New York, NY
Showcasing 0.68 carat green emerald accented with two rows of round brilliant diamonds. The pendant is suspended on a two pear shape yellow diamond halos, attached to a diamonds by t...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

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

Ruby and Diamond White Gold Pendant, circa 2000
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive contemporary 0.78 carat ruby and 0.28 carat diamond, 18 karat white gold pendant; part of our diverse contemporary jewelry collection. This impressive contempo...
Category

Early 2000s Contemporary .5 Carat Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Roman Malakov 0.65 Carat Oval Cut Ruby with Diamond Halo Pendant Necklace
Located in New York, NY
A simple classic piece of jewelry showcases an oval cut red ruby weighing 0.65 carats total, surrounded by round brilliant diamonds, set in a milgrain-edged bezel creating a floral m...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Yellow Gold Diamond by the Yard Necklace
Located in Great Neck, NY
Diamond by the yard necklace set in 14K yellow gold. The total weight is 0.78 carats, each stone weighs approximately 0.03 carats. The length of the necklace is 36 inches. The color ...
Category

2010s American Modern .5 Carat Necklaces

Materials

White Diamond, Diamond, 14k Gold, Yellow Gold

0.56 Carat Diamond Cross Pendant in Yellow Gold with Chain
Located in Sherman Oaks, CA
Total Mass = 2.0 grams 10k Yellow Gold chain Chain measures 20" long Cross measures 2 cm x 3 cm TDW .65 cts.
Category

Early 2000s American Modern .5 Carat Necklaces

Materials

Diamond, 10k Gold

0.68 Carat Diamond White Gold Chain Necklace
Located in Los Angeles, CA
This cute and dainty necklace is so versatile that it can elevate the look of any ensemble and would be a great addition to your accessory collection. It has 37 Round Cut Diamonds t...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

.82 Carat Diamond White Gold Slide Pendant Necklace
Located in Stamford, CT
Slide pendant with princess and round cut diamonds on a 14k white gold wheat chain 16 princess cut G-H SI diamonds, Approximate .50cts 16 round brilliant cut G-H SI-I diamonds, Appr...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Roman Malakov 0.90 Carats Total Oval Cut Diamond Cross Bezel Pendant Necklace
Located in New York, NY
A unique pendant necklace showcasing five oval cut diamonds weighing 0.90 carats total, H color and VS in clarity, bezel set in a cross design....
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

Roman Malakov 0.57 Carats Total Brilliant Round Diamond Clover Pendant Necklace
Located in New York, NY
A stylish pendant necklace showcasing an open-work four point clover design, channel set with round brilliant diamonds weighing 0.35 carats total. Dangli...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

0.63 Carat Natural White Round Brilliant Pendant In 18K White Gold.
Located in New York, NY
This beautiful and unique creation by Moguldiam Inc is hand made in 18k yellow gold. This one of a kind NIB design pendant features white round brilliant diamond weighing 0.63 carat ...
Category

Early 2000s American Contemporary .5 Carat Necklaces

Materials

White Diamond, 18k Gold

Roman Malakov 0.77 Carats Total Pave Diamond Crescent Moon Pendant Necklace
Located in New York, NY
This simple yet brilliant pendant necklace showcasing a three dimensional crescent moon, micro-pave set with round brilliant diamonds. Diamonds weigh 0.77 carats total. Made in 18K w...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

0.73 Carats Total Brilliant Round Diamond Open-Work Heart Shape Pendant Necklace
Located in New York, NY
A unique pendant necklace showcasing round brilliant diamonds set in a small heart shapes going around a circular open-work design. Diamonds weigh 0.73 carats total. Made in 18k whit...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

White Round Brilliant and Gray South Sea Pearl Pendant Set In 18K White Gold .
Located in New York, NY
This fabulous white round brilliant diamond weighing 1.68 carat with VS clarity, GH color and gray south sea pearls ( three 11.6mm each ) three p...
Category

Early 2000s American Contemporary .5 Carat Necklaces

Materials

White Diamond, Pearl, 18k Gold

Roman Malakov 0.63 Carat Total Round Diamond Open-Work Pentagon Pendant Necklace
Located in New York, NY
This beautiful piece of jewelry features 3 rows of round brilliant diamonds, set in an open-work design. The middle row is set with yellow diamonds weighing 0.22 carats total. White ...
Category

21st Century and Contemporary American Modern .5 Carat Necklaces

Materials

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

Roman Malakov, 0.51 Carat Round Diamond Bezel Solitaire Pendant Necklace
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single round diamond in a 14 karat white gold bezel. Diamond weigh 0.51 carats. Attached to a 16 inch white gold chain ...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

Antique 18 Karat Yellow Gold with Cluster of Old European Cut Diamond Brooch
Located in New York, NY
Showcasing an antique intricately designed brooch made in 18K Yellow Gold, accented with clusters of Old European cut diamonds weighing 0.98 carats total.
Category

1960s American Vintage .5 Carat Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Sacchi "Domus" Black and White Diamonds 18 Karat Yellow Gold Pendant Necklace
Located in Rome, IT
Unique Black and White Diamonds Satin Yellow Gold Pendant Necklace, from the exhibition "Desideri Preziosi 2014 - Octavianus Augustus the Domus in a Jewel", hand-crafted with lost-wa...
Category

21st Century and Contemporary Italian Contemporary .5 Carat Necklaces

Materials

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

0.77 Carats Total Four Point Star Diamonds by the Yard Necklace
Located in New York, NY
A unique and fashionable take of the diamonds by the yard necklace. Each link set with a round brilliant diamond in a handcrafted, 4 point star setting. E...
Category

21st Century and Contemporary American Modern .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

Sacchi Pearl Ruby and Diamonds Gemstone 18 Karat Yellow Gold Pendant Necklace
Located in Rome, IT
Exquisite Pearl Ruby and Diamonds Satin Yellow Gold Pendant Necklace, from Sacchi’s Klimt Collection, hand-crafted with lost-wax casting technique. Lost-wax casting, one of the olde...
Category

21st Century and Contemporary Italian Contemporary .5 Carat Necklaces

Materials

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

Roman Malakov 0.55 Carats Total Brilliant Round Shape Diamond Solitaire Pendant
Located in New York, NY
A simple and timeless solitaire pendant necklace showcasing a round brilliant diamond in a 4 prong white gold basket setting. Suspended on a rabbit ear bail attached to a 16 inch whi...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

.60 Carat Diamond White Gold Cluster Pendant Necklace
Located in Stamford, CT
Diamond cluster pendant necklace, set in 18k white gold with .60 carats of round brilliant cut diamonds 7 round brilliant cut G-H SI diamonds, Approx. .60 carats 18k White Gold S...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

.85 Carat Yellow White Diamond Two-Tone Gold Drop Necklace
Located in Stamford, CT
18k Two tone diamond design necklace. An 18k yellow gold 8 inch chain by a diamond set rondelle that slides up and down white gold chain. The white gold chain also suspends a diamond...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

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

0.75 Carat Diamond by Yard White Gold Necklace
Located in Los Angeles, CA
This cute and dainty necklace is so versatile that it can elevate the look of any ensemble and would be a great addition to your accessory collection. It has 143 Round Cut Diamonds t...
Category

21st Century and Contemporary Modern .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

Roman Malakov 0.45 Carats Total Brilliant Round Diamond Cluster Pendant Necklace
Located in New York, NY
A simple pendant necklace that packs a lot of brilliance. Set with a 0.45 carats round diamond center set in a beaded bezel made with 14K white gold. The center diamond is surrounded...
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, 14k Gold, White Gold

.89 Carat Round Diamond Dangle White Gold Necklace
Located in Stamford, CT
18k white gold and diamond dangle necklace. A coil and link design chain are adorned with a diamond design center. Diamond set petals and marquise shaped links have three separate da...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

White Black Diamond White Gold Pendant Drop Necklace
Located in Stamford, CT
18k White gold black and white diamond pendant drop necklace. A 14k white gold flat link chain suspends a white and black diamond pendant at its ...
Category

Late 20th Century .5 Carat Necklaces

Materials

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

Roman Malakov 0.64 Carat Total Round Diamond Encrusted Circle Pendant Necklace
Located in New York, NY
A simple pendant necklace showcasing a diamond encrusted circle pendant weighing 0.64 carats total, pave set with milgrain edges, with diamond encrusted...
Category

21st Century and Contemporary American Modern .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. .99 Carat Diamond Platinum Swing Drop Pendant Necklace
Located in Stamford, CT
Tiffany & Co diamond pendant. 17 Marquise and round diamond dangles set in a platinum swing drop setting. 16 inch chain. length does not include pendant. 17 Marquise and round diamo...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Platinum

Diamond Cluster Rose Gold Pendant Necklace
Located in Stamford, CT
Diamond pendant necklace. 67 round diamonds set in three 14k rose gold cluster settings, linked together by a 16 inch 14k rose gold chain. 67 round full cut Diamonds, approx. total...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

Diamond, Gold, 14k Gold, Rose Gold

.75 Carat Emerald Diamond Gold Elephant Pendant Necklace
Located in Stamford, CT
Charming Emerald and Diamond gold elephant pendant necklace. This elephant pendant is adorned with a round cut cabochon emerald eye which is ...
Category

Late 20th Century .5 Carat Necklaces

Materials

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

Roman Malakov 0.82 Carats Total Round Diamond Open-Work Heart Pendant Necklace
Located in New York, NY
Showcasing this gorgeous 18K white gold heart pendant with an elegant open-work design; set with round brilliant diamonds weighing 0.82 ca...
Category

21st Century and Contemporary American Modern .5 Carat Necklaces

Materials

Diamond, 18k Gold, White Gold

Smoky Quartz Micro Pave Diamond Gold Pendant Necklace
Located in Stamford, CT
Smokey quartz and diamond pendant necklace. This unique pendant begins with a pear shaped quartz that has pave diamonds in the center that is topped off with a pear shaped smoky qua...
Category

21st Century and Contemporary .5 Carat Necklaces

Materials

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

Spark GIA Certified .50 Carat Oval Ruby Diamond Halo Gold Pendant Necklace
Located in Stamford, CT
Ruby Diamond gold pendant necklace. GIA certified .50cts oval red ruby center stone with a halo of 12 round cut diamonds that are framed by a flower style 18k yellow gold halo. The 1...
Category

Early 2000s .5 Carat Necklaces

Materials

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

0.50 Carat Black and White Diamond Gold Heart Pendant Necklace
Located in New York, NY
Very Delicate Heart Necklace. The chain and pendant are both 14K White Gold. There are 0.25 Carats in White Diamonds G/H I1. There are 0.25 Carats in Black Diamonds. The pendant meas...
Category

21st Century and Contemporary Unknown Contemporary .5 Carat Necklaces

Materials

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

0.74 Carat Fancy Vivid Yellow VS1 Diamond Frame Pendant
Located in New York, NY
This gorgeous GIA-certified 0.62ct fancy vivid yellow diamond is bezel set in a handmade pendant. The diamond shines in yellow gold and is surrounded by 23 white diamonds totaling 0....
Category

21st Century and Contemporary American Contemporary .5 Carat Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold

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