.5 Carat Necklaces
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Gemstone: Onyx
Carat Weight: .5 Carat
0.63 Carat Total Weight Diamond Onyx 18k White Gold Pendant Necklace
Located in Beverly Hills, CA
One 0.63 Carat Total Weight Diamond Onyx 18k White Gold Pendant Necklace. Featuring nine step cut diamonds with a total weight of 0.63 carat, graded colorless, VVS-VS clarity. Accent...
Category
21st Century and Contemporary .5 Carat Necklaces
Materials
Diamond, White Diamond, Onyx, Gold, 18k Gold, White Gold
0.90 Carat Ruby Diamond Cluster Pendant 18 Karat White Gold Halo Oval Round Cut
By Tresor Paris
Located in London, GB
Ruby Cluster Pendant, with an oval ruby in the centre surrounded by 12 white stunning diamonds weighing a total 0.93 carat (Ruby & Diamond) of whi...
Category
2010s British Modern .5 Carat Necklaces
Materials
Turquoise, Citrine, Other, Diamond, White Diamond, Emerald, Garnet, Jade...
Vintage 18 Karat Pearl Onyx Fluted Frame Pendant
Located in New York, NY
Vintage estate Pearl and onyx frame pendant.
5 mm natural South Seas Pearl
17x12 natural jet black onyx
Overall frame 30x25 mm
18kt yellow gold
Category
2010s American .5 Carat Necklaces
Materials
Onyx, Pearl, 18k Gold, Yellow Gold
Bulgari Spinning Diamond Gold Onyx Optical Illusion Pendant WITH Chain
By Bulgari
Located in Lakewood, NJ
This 18k white gold diamond and black onyx optical illusion pendant is from the legendary jewelry design house Bvlgari. It features a clean, modern solid 18k white- gold and steel design with unique rotating Bulgari disc with black onyx and diamonds. The disc spins to create a optical illusion. A substantial chain necklace stamped Bulgari with all hallmarks is included. Approx. 0.65 ctw of diamonds. 1 inch diameter.
Note: This listing INCLUDES the Bulgari chain...
Category
Late 20th Century Italian .5 Carat Necklaces
Materials
Diamond, Onyx, White Gold
Related Items
Onyx Sphere and Diamond Platinum Wire Pendant and Chain
Located in London, GB
This unique handmade piece features a beautiful black onyx sphere, measuring 18mm, wrapped in fine platinum wire. Above the onyx is a rubover set round brilliant cut diamond to compliment the onyx weighing approximately 0.40ct in an open back setting. The pendant hangs from a 16 inch platinum snake chain...
Category
2010s English Modern .5 Carat Necklaces
Materials
Diamond, Onyx, Platinum
2.25 Total Carat Weight Paraíba Tourmaline and Diamonds Necklace 18k White Gold
Located in Miami, FL
Vintage 1.75 Carat Paraiba Tourmaline measuring approx 8.15mm X 6.77mm X 5.57mm and Diamonds surrounding the gemstone weight approx 0.50 total carat weight. Very nice Pendant Necklac...
Category
1980s Vintage .5 Carat Necklaces
Materials
Diamond, Tourmaline, Paraiba, 18k Gold, White Gold
18K White Gold Onyx Diamond Pendant
By Vitale 1913
Located in Monte-Carlo, MC
18K white gold classy pendant is from our Divine Collection. This elegant pendant has 0.23 Carat of natural white diamonds and round onyx in 2.0 Carat. Total metal weight is 5.20 gr....
Category
2010s Italian Contemporary .5 Carat Necklaces
Materials
Diamond, White Diamond, Onyx, 18k Gold, White Gold
Coral 18 Carat white Gold Onyx Diamonds Pendant Necklace
Located in Marcianise, IT
The Scala Gioielli & Figli is pleased to announce to all its customers who purchase outside the European Community an additional 10% discount from the list price on all its items. Th...
Category
1990s Italian Artisan .5 Carat Necklaces
Materials
Coral, Diamond, Onyx, 18k Gold, Gold
Diamond Heart Pendant with Chain in 14k Yellow Gold
Located in Honolulu, HI
Item Specifications:
Necklace Metal: 14k Yellow Gold
Total Weight: 5.6 Grams
Chain Length: 18"
Pendant Measurements: 17 mm x 18 mm
Diamond Count: 50
Diamond Carat Weight: 1.00 ...
Category
21st Century and Contemporary Unknown Modern .5 Carat Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
Victorian 18 Karat Gold Onyx Lady Cameo Rose Cut Diamond Pearl Pendant
Located in Vilnius, LT
This is a Victorian pendant crafted in 18K gold. Circa 1890.
It features an onyx cameo depicting a lady. The piece is adorned with rose cut diamonds and a pearl.
There are some ...
Category
Late 19th Century French Victorian Antique .5 Carat Necklaces
Materials
Diamond, Onyx, Pearl, Gold
Free Shipping
W 0.91 in L 1.26 in
Chanel Camelia Sculpte Pendant Necklace 18k White Gold Diamond Onyx Estate
By Chanel
Located in Torrance, CA
Elegant and finely detailed estate Chanel Camelia Sculpte necklace crafted in 18 karat white gold.
Carved onyx flower measures 14mm diameter, accented with an estimated 0.08 carats of diamonds (estimated at F-G color and VVS2 clarity). The onyx is in excellent condition and free of cracks or chips.
The classic Chanel necklace...
Category
Mid-20th Century Unknown Modern .5 Carat Necklaces
Materials
Onyx, Diamond, White Diamond, Gold, 18k Gold, White Gold
Victorian Black Onyx Natural Pearl Diamond 18 Kt Locket Pendant
Located in Napoli, IT
Memories Keeper
Superb Victorian period 1880 ca, large carved Onyx locket pendant with scroll open work at the top side further embellished with centre – not nucleated Natural Sea Pearl – nestled into a halo of Rose cut Diamonds for a dramatic visual look
Made of 18 Kt gold including the back window frame
Onyx is skilfully hand carved, natural pearl is slight off shape but pretty large in size ( 8 x 6.6 mm.) outstanding in its individuality for goldish colour and unique shape prizing rare silky sheen and natural iridescence proper to natural pearls
Rose cut Diamonds for approx .45 CT - by spread
Window is foiled with Purple colour Silk , original glass , all in perfect order and kept in pristine condition
Antique mourning jewellery...
Category
Late 20th Century European Victorian .5 Carat Necklaces
Materials
Diamond, Onyx, Natural Pearl, 18k Gold
Vintage 18k Gold Oval Painted Portrait Diamond Enamel Pearl Frame Brooch Pendant
Located in Montclair, NJ
Here we have a magnificent vintage pendant or brooch that was crafted from solid 18k yellow and white gold featuring an oval-shaped hand painted portrait of a woman topped...
Category
1950s Vintage .5 Carat Necklaces
Materials
Diamond, Pearl, 18k Gold, White Gold, Yellow Gold, Enamel
Free Shipping
H 2.07 in W 1.46 in
Pearl Diamond 18 Karat Yellow Gold Pendant Necklace
Located in Troy, MI
A simple scroll design pearl and diamond necklace features a golden 11.3 mm pearl with rose' overtones and is suspended from a 16 inch 18k yellow gold barleycorn chain...
Category
21st Century and Contemporary American .5 Carat Necklaces
Materials
Diamond, Pearl, Cultured Pearl, 18k Gold, Gold, Yellow Gold
Art Deco 18 Karat Gold 0.40 Carat Diamond Onyx Pearl Drop Pendant Necklace
Located in Vilnius, LT
This is an Art Deco drop pendant necklace crafted in 18K white gold. Circa 1940.
The piece features:
- 81 diamonds (round brilliant cut, TW 0.40ct, RW+/W, VS-SI)
- 3 cultured pearl...
Category
Early 20th Century Art Deco .5 Carat Necklaces
Materials
Diamond, Onyx, Pearl, Gold, 18k Gold
Art Deco Diamond Onyx Gold Pendant with Chain
Located in Berlin, DE
Art Deco style. Italy, 1920's. Designed as pavé-set with 127 diamonds in brilliant-cut weighing approximately 1,88 ct. Decorated with 6 onyx. Mounted in 18K white gold. Hallmarked o...
Category
Early 20th Century Art Deco .5 Carat Necklaces
Materials
Diamond, Onyx, White Gold, 18k Gold
Previously Available Items
0.90 Carat Ruby Diamond Cluster Pendant 18 Karat White Gold Halo Oval Round Cut
By Tresor Paris
Located in London, GB
Ruby Cluster Pendant, with an oval ruby in the centre surrounded by 12 white stunning diamonds weighing a total 0.93 carat (Ruby & Diamond) of whi...
Category
2010s British Modern .5 Carat Necklaces
Materials
Moonstone, Multi-gemstone, Onyx, Opal, Peridot, Rubelite, Ruby, Sapphire...
Free Shipping
W 0.36 in L 0.63 in
Black Onyx and Diamond Yellow Gold Pendant
Located in Greenwich, CT
This incredible Black Onyx and Diamond Pendant is an eye catching and sleek design, a winning combination of black onyx, diamond and gold.
Handcrafted in 18k yellow gold, black onyx...
Category
21st Century and Contemporary American Artist .5 Carat Necklaces
Materials
White Diamond, Black Diamond, Onyx, Yellow Gold, Gold, 18k Gold
0.77Ct Diamond & Onyx, Platinum Pendant - Art Deco Style - Antique Circa 1920
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive original Art Deco, 0.77 carat diamond and onyx pendant in platinum; part of our diverse antique jewelry and estate jewelry collections
This stunning ...
Category
1920s Unknown Art Deco Vintage .5 Carat Necklaces
Materials
Diamond, Onyx, 18k Gold, Platinum, White Gold
Free Shipping
W 0.47 in L 16 in
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A Centuries-Old Style, Lockets Have Never Lost Their Romantic Appeal
Emblems of heartfelt emotion, elegant vessels for photos and keepsakes and perfect for layering, these special ornaments are an essential component of any thoughtfully curated jewelry collection.
This Van Cleef & Arpels Necklace Is an Heirloom in the Making
With more than 100 carats of diamonds, this vintage stunner converts into different styles, making it as versatile as it is breathtaking.
[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised
Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
Next-Level Pearls That Go Well Beyond the Expected
Organic shapes, surprising textures, shimmering colors and inventive embellishments take the new generation of pearl jewelry from classic to cutting-edge.
7 Vibrant Jewels for a Breezy Late-Summer Wardrobe
Soak up the pleasures of the season with a these bold gems.
Whether Worn Alone or Layered, These Chain Link Necklaces Are Trending
Learn more about the stylish links that have passed the test of time.
Meet the Dapper, Mustachioed Parisian Who’s Tops in Crafting Enticing Jewels
After more than a decade creating the iconic Lanvin gems of the Alber Elbaz years, designer Elie Top dove into the world of fine jewelry, mixing silver and gold to create his own striking, timeless look.
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