Costume Diamonds
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Vintage 18 Karat Gold Ruby Sapphire Diamond Twin Crowned Hearts Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Mid-20th Century French Victorian Engagement Rings
Materials
Diamond, Ruby, Sapphire, Gold, 18k Gold
Danish Lene Vibe 18 Karat Gold Diamond Tahitian Baroque Pearl Dangle Earrings
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category
21st Century and Contemporary Danish Modern Dangle Earrings
Materials
Diamond, Pearl, Gold, 18k Gold
Victorian 18 Karat Gold Pearl 0.40 Carat Rose Cut Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Antique Late 19th Century Victorian Cluster Rings
Materials
Diamond, Pearl, Gold, 18k Gold
Vintage 9 Karat Gold 19.00 Carat Tanzanite 0.70 Carat Diamond Cocktail Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Mid-20th Century Cocktail Rings
Materials
Diamond, Tanzanite, Gold, 9k Gold
Victorian 18 Karat Gold Pearl Rose Cut Diamond Black Enamel Cluster Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Antique Late 19th Century Victorian Cluster Rings
Materials
Diamond, Pearl, Gold, Enamel
Carrera Y Carrera 18 Karat Gold Hands Holding Diamond Hinged Bangle Bracelet
By Carrera y Carrera
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
21st Century and Contemporary Spanish Modern Bangles
Materials
Diamond, 18k Gold, Yellow Gold
Victorian 18 Karat Gold 1.40 Carat Garnet Diamond Pearl Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Antique Late 19th Century French Victorian Cluster Rings
Materials
Diamond, Garnet, Pearl, Gold, 18k Gold
Certified Art Deco Platinum 2.80 Carat Old European Cut Diamond Engagement Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category
Early 20th Century French Art Deco Cluster Rings
Materials
Diamond, Platinum
Vintage 18 Karat Gold 4.00 Carat Pear Cut Sapphire 0.25 Carat Diamond Pendant
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Late 20th Century Pendant Necklaces
Materials
Diamond, Sapphire, Gold, 18k Gold
Victorian 18 Karat Gold Menelaus Agate Cameo Rose Cut Diamond Round Pin Brooch
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Antique 19th Century Victorian Brooches
Materials
Agate, Diamond, Gold, 18k Gold
Victorian 18 Karat Gold Cabochon Cut Emerald Rose Cut Diamond Round Pin Brooch
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Antique Late 19th Century Victorian Brooches
Materials
Diamond, Emerald, Gold
Victorian 18 Karat Gold Rose Cut Diamond Pearl Turquoise Sword Pin Brooch
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category
Late 20th Century Victorian Brooches
Materials
Diamond, Pearl, Turquoise, Gold, 18k Gold
Mauboussin Caviar Mon Amour 18 Karat Gold Tahitian Pearl Diamond Cocktail Ring
By Mauboussin
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
21st Century and Contemporary French Modern Cocktail Rings
Materials
Diamond, Pearl, Gold, 18k Gold
Modern 18 Karat Gold 0.72 Carat Tsavorite Garnet 0.50 Carat Diamond Earrings
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category
21st Century and Contemporary Swedish Modern Lever-Back Earrings
Materials
Diamond, Garnet, Tsavorite, 18k Gold, White Gold
Victorian 18 Karat Gold Guilloche Blue Green Enamel Diamond Double Snake Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Antique Late 19th Century French Victorian Engagement Rings
Materials
Diamond, Gold, 18k Gold, Enamel
Victorian 18 Karat Gold Green Tourmaline Rose Cut Diamond Three Stone Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Antique Mid-19th Century Victorian Three-Stone Rings
Materials
Diamond, Tourmaline, Gold, 18k Gold
Modern Design 18 Karat Yellow Gold Pearl 0.56 Carat Diamond Drop Pendant
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Late 20th Century Modern Pendant Necklaces
Materials
Diamond, Pearl, 18k Gold, Yellow Gold
Vintage 18 Karat White Gold Cabochon Cut Green Jade Diamond Chain Bracelet
Located in Vilnius, Vilniaus apskr.
green
- diamonds: 4pcs., round brilliant cut, TW 0.10ct, RW+/RW, VS
Weight: 14.12g
Length: 15.5cm
Category
Mid-20th Century Modern Chain Bracelets
Materials
Diamond, Jade, 18k Gold, White Gold
Art Deco 18 Karat Gold ~1.85 Carat Old Cut Diamond Cocktail Ring
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category
Early 20th Century Art Deco Cocktail Rings
Materials
Diamond, Gold, 18k Gold
Art Deco 18 Karat Gold Old Cut Diamond Pearl Lever Back Drop Earrings
Located in Vilnius, Vilniaus apskr.
platinum. Circa 1930.
The piece features 2 cultured pearls and 8 diamonds. Two bigger diamonds: old
Category
Early 20th Century Art Deco Drop Earrings
Materials
Diamond, Pearl, Gold
Art Deco 14 Karat Gold Rectangular 14.75 Carat Aquamarine Diamond Cocktail Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
1990s French Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, White Gold
Vintage 18 Karat Gold 1.33 Carat Emerald 0.18 Carat Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Mid-20th Century French Modern Band Rings
Materials
Diamond, Emerald, 18k Gold
Vintage 18 Karat Gold Cabochon White Opal 0.10 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Belgian Modern Cluster Rings
Materials
Diamond, Opal, Gold, 18k Gold
Vintage 18 Karat Gold 0.45 Carat Emerald 0.19 Carat Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Modern Band Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Vintage 18 Karat Yellow Gold 0.62 Carat Brilliant Cut Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
. brilliant cut diamonds: TW 0.62ct, RW+/RW, VS-SI.
Weight: 8.42g
Size: 17 (US 6.5)
IMPORTANT: please ask
Category
Late 20th Century Belgian Modern Band Rings
Materials
Diamond, 18k Gold, Yellow Gold
Vintage 14 Karat Gold Oval Cut Amethyst 0.60 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Modern Cluster Rings
Materials
Amethyst, Diamond, Gold, 14k Gold
Victorian 18 Karat Gold 1.00 Carat Old Mine Cut Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Antique Late 19th Century Victorian Cluster Rings
Materials
Diamond, Gold, 18k Gold, Platinum
Vintage 18 Karat Gold 0.70 Carat Emerald 0.32 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Late 20th Century Modern Cluster Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Modern 18 Karat White Gold 1.47 Carat VVS-VS Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Late 20th Century Modern Cluster Rings
Materials
Diamond, 18k Gold, White Gold
Vintage 18 Karat Gold 2.43 Carat Emerald 0.48 Carat Diamond Engagement Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Modern Engagement Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Victorian 18 Karat Gold Old Cut Diamond Seed Pearl Enamel Oval Locket Pendant
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Antique Late 19th Century Victorian Pendant Necklaces
Materials
Diamond, Pearl, Gold, Enamel
Modern 18 Karat Gold 0.45 Carat Sapphire 1.35 Carat Diamond Drop Stud Earrings
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
21st Century and Contemporary Modern Drop Earrings
Materials
Diamond, Sapphire, Gold, 18k Gold
Mid Century 18 Karat Gold 0.60 Carat Old Mine Cut Diamond Stud Earrings
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Mid-20th Century Victorian Stud Earrings
Materials
Diamond, Gold, 18k Gold
Vintage 18 Karat Gold 1.50 Carat Ruby 1.10 Carat Diamond Heart Tennis Bracelet
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Modern Tennis Bracelets
Materials
Diamond, Ruby, Gold, 18k Gold
Modern 18 Karat Gold 1.2 Carat Sapphire 0.24 Carat Diamond Half Hoop Earrings
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Late 20th Century Hoop Earrings
Materials
Diamond, Sapphire, Gold, 18k Gold
Classic Design 18 Karat Gold 2.16 Carat Diamond Two Row Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Mid-20th Century French Modern Cluster Rings
Materials
Diamond, 18k Gold, White Gold
Modern 18 Karat White Gold 1.11 Carat Garnet Rhodolite Diamond Collier Necklace
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Late 20th Century Belgian Modern Drop Necklaces
Materials
Diamond, Garnet, Rhodolite, Gold, 18k Gold
Edwardian 18 Karat Gold Platinum Cultured Pearl 0.24 Carat Diamond Bar Brooch
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Early 20th Century French Edwardian Brooches
Materials
Diamond, Pearl, Gold, 18k Gold, Platinum
Modern 18 Karat Gold 2.5 Carat Tanzanite 0.81 Carat Diamond Tennis Bracelet
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Late 20th Century Belgian Modern Tennis Bracelets
Materials
Diamond, Tanzanite, 18k Gold, White Gold
Art Nouveau 18 Karat Gold Old European Diamond Question Mark Collier Necklace
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Early 20th Century French Art Nouveau Drop Necklaces
Materials
Diamond, 18k Gold, White Gold
Victorian 18 Karat Gold Silver Rose Cut Diamond Swirl Twin Pin Brooches
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Antique Late 19th Century French Victorian Brooches
Materials
Diamond, Gold, 18k Gold, Silver, Silver Plate
Modern 18 Karat White Gold Diamond Openwork Hanging Bead Ball Charm Ring
Located in Vilnius, Vilniaus apskr.
. The piece features 5 brilliant cut diamonds: TW 0.025ct, W, SI.
Weight: 4.07g
Size: 17 (US 6.75
Category
Late 20th Century Belgian Modern Cocktail Rings
Materials
Diamond, 18k Gold, White Gold
Vintage 18 Karat Gold 5.80 Carat Emerald 0.45 Carat Diamond Tennis Bracelet
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Late 20th Century Belgian Modern Tennis Bracelets
Materials
Diamond, Emerald, 18k Gold, Yellow Gold
Modern 18 Karat White Gold Pearl 0.80 Carat Diamond French Back Earrings
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category
Late 20th Century Modern Stud Earrings
Materials
Diamond, Pearl, Gold, 18k Gold, White Gold
Antique Victorian 14 Karat Gold Black Onyx Rose Cut Diamond Floral Oval Brooch
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Antique Late 19th Century French Victorian Brooches
Materials
Diamond, Onyx, 14k Gold
Korloff 18 Karat Gold 0.20 Carat VS Diamond Black Enamel Modern Band Ring
By Korloff
Located in Vilnius, Vilniaus apskr.
yellow gold.
The piece features round brilliant cut diamond in the centre (0.20ct, RW-W, VS). It is
Category
21st Century and Contemporary French Modern Band Rings
Materials
Diamond, Gold, Enamel
Modern 18 Karat White Gold 0.95 Carat VS SI Diamond Openwork Drop Earrings
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
21st Century and Contemporary Modern Drop Earrings
Materials
Diamond, 18k Gold, White Gold
Antique Victorian 14 Karat Gold Pearl Ruby Rose Cut Diamond Round Flower Brooch
Located in Vilnius, Vilniaus apskr.
piece features 40 rose cut diamonds (0.75ct, W-STW, VS-SI) and 34 rubies. There is a cultured pearl in
Category
Antique Late 19th Century French Victorian Brooches
Materials
Diamond, Ruby, 14k Gold
Mid Century 18 Karat Gold 2.30 Carat Sapphire 1.43 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Mid-20th Century Cluster Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
Victorian 18 Karat Gold Old Cut Diamond Cabochon Cut Garnet Star Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Late 20th Century English Victorian Dome Rings
Materials
Diamond, Garnet, Gold, 18k Gold
Vintage 18 Karat Gold 1.50 Carat Sapphire 0.60 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Late 20th Century French Modern Cluster Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
Vintage 18 Karat Gold 1.00 Carat Aquamarine 0.45 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century French Modern Cluster Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold
Vintage 18 Karat Gold 1.81 Carat Sapphire 1.00 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Belgian Modern Cluster Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
Vintage 14 Karat Gold 1.30 Carat Tanzanite 0.05 Carat Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category
Late 20th Century Belgian Modern Band Rings
Materials
Diamond, Tanzanite, Gold, 14k Gold
Vintage 18 Karat White Gold Tahitian Pearl 0.21 Carat Diamond Cocktail Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category
Late 20th Century Modern Cocktail Rings
Materials
Diamond, Pearl, 18k Gold, White Gold
1980s Cartier Nigeria 18K Gold 4.4ct Diamond 1.1ct Sapphire Eternity Band Ring
By Cartier
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category
Late 20th Century French Modern Band Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
Mid Century 18 Karat Yellow Gold Rose Cut Diamond Abstract Design Pin Brooch
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category
Mid-20th Century Belgian Modern Brooches
Materials
Diamond, 18k Gold, Yellow Gold
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Costume Diamonds For Sale on 1stDibs
Find an expansive variety of costume diamonds available on 1stDibs. Frequently made of Silver, Sterling Silver and Gold, these items were constructed with great care. Our collection of these items for sale includes 12 vintage editions and 67 modern creations to choose from as well. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 20th Century to those produced as recently as the 21st Century. The designs in our inventory of costume diamonds bearing Art Deco or Modern hallmarks are very popular. There have been many well-made iterations of these items over the years, but those made by Magnificent Costume Jewelry, Clive Kandel for Magnificent Costume Jewelry and Trifari are often thought to be among the most beautiful. Browse our collection of 2 Zircon versions today to add the perfect touch to your look. A selection of brilliant cut, cabochon and cushion cut can be found today on these pages. If you’re browsing the variety of costume diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.
How Much are Costume Diamonds?
On average, costume diamonds at 1stDibs sell for $500, while they’re typically $114 on the low end and $2,500 for the highest priced versions of this item.
More Ways To Browse
Harlequin Figurine
Freda Diamond
Edwardian Diamond Crown Brooch
Figurines Bassano
Gold Initial Locket
Chocolate Diamond Bangle
Chopard Happy Butterfly
Christian Dior Huggie Earrings
Christian Dior Teardrop Earrings
Christmas Tree Charm
Chrome Hearts Star Of David
Ciro Brooch
Clam Shell Necklace
Clash Bracelet
Cloak Brooch
Coco Chanel Property
Coco Crush Earring
Comet Georgian