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Antique Meissen Group of Commedia Dell"arte, Harlequin and Columbine Dancing
By Meissen Porcelain
Located in New York, NY
wearing a Classic diamond-patched costume with a pointy hat, while columbine is seen wearing another
Category

Antique 1850s German Rococo Figurative Sculptures

Materials

Porcelain

Chelsea House Jamie Merida Collection Iron Antique Gold Leaf Harlequin End Table
By Chelsea House
Located in Topeka, KS
costume. Well…that explains the gorgeous diamond shaped white marble inlay in the center of this beautiful
Category

21st Century and Contemporary Unknown Modern End Tables

Materials

Marble, Iron, Gold Leaf

Vintage 18 Karat Yellow Gold Ram’s Head Minimalistic Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

20th Century Modern Fashion Rings

Materials

18k Gold, Yellow Gold

Art Deco Large Vintage Costume Diamond Cocktail Ring
By Magnificent Costume Jewelry
Located in New York, NY
Vintage Large Cocktail Diamond Pearl Sterling Costume Jewelry Dinner Ring Our exclusive jewelry is
Category

Vintage 1980s North American Art Deco Fashion Rings

Materials

Diamond, Pearl, Sterling Silver

Edwardian Estate Diamond Pearl Vintage Costume Jewelry Bracelet
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian Estate Diamond Pearl Vintage Costume Jewelry Bracelet Our exclusive jewellery is unique
Category

2010s North American Art Deco Beaded Bracelets

Materials

Diamond, Pearl, Sterling Silver

Art Deco Sapphire Diamond Necklace Bergdorf Goodman Costume Jewelry
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Style Costume Jewelry Bergdorf Goodman Old Stock French Faux Sapphire Diamante Rhodium
Category

21st Century and Contemporary French Art Deco Beaded Necklaces

Materials

Diamond, Sapphire, Rhodium, Sterling Silver

Harry Winston Style Diamond Cut CZ Emerald Costume Jewelry Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Harry Winston Style Diamond Cut CZ Emerald Costume Jewelry Earrings Harry Winston Style Large
Category

2010s North American Contemporary Drop Earrings

Materials

Diamond, Emerald, Sterling Silver

Art Deco Vintage Coral Pearl Diamond Costume Jewelry Tassel Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Style Coral Pearl Diamond Costume Jewelry Tassel Necklace by Clive Kandel From our Art
Category

2010s North American Art Deco Pendant Necklaces

Materials

Coral, Diamond, Pearl, Sterling Silver

Art Deco Style Diamond Costume Jewelry Cartier Inspired Pendant Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Design Diamond Costume Jewelry Cartier Inspired Pendant Necklace Amazingly refined and
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Sterling Silver

Art Deco Large Diamond Carved Emerald Long Costume Jewelry Chandelier Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Large Diamond Carved Emerald Long Costume Jewellery Chandelier Earrings. One of a kind
Category

2010s North American Art Deco Drop Earrings

Materials

Diamond, Emerald, Sterling Silver

Art Deco Large Diamond Burma Ruby Costume Jewelry Pair Clip Brooches
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Cartier Style Large Diamond Burma Ruby Costume Jewellery Pair Clip Brooches Magnificent
Category

2010s North American Art Deco Clip-on Earrings

Materials

Diamond, Ruby, Sterling Silver

Art Deco Costume Jewelry Diamond Cut CZ Cabochon Lab Emerald Love Ring
By Magnificent Costume Jewelry
Located in New York, NY
The Art Deco Toi et Moi Love Ring In Costume Jewelry 10 Carat Each Diamond Cut Lab CZ and Lab
Category

2010s North American Art Deco Cocktail Rings

Materials

Diamond, Emerald, Sterling Silver

Anna Wintour Antique Style Lab CZ Diamond Cut Sterling Costume Jewelry Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Anna Wintour Antique Style Lab CZ Diamond Cut Sterling Costume Jewelry Necklace. Anna Wintour has
Category

2010s North American Belle Époque Drop Necklaces

Materials

Diamond, Sterling Silver

30 Carat Costume Jewelry Lab Grown Sapphire CZ Diamond Cut Cluster Ring
By Magnificent Costume Jewelry
Located in New York, NY
Thirty Carat Royal Blue Sapphire Diamond Costume Jewelry Cluster Ballerina Ring Magnificent Royal
Category

2010s North American Art Deco Fashion Rings

Materials

Diamond, Blue Sapphire, Sapphire, Sterling Silver

Classic 10-carat Costume Jewelry Canary Yellow and 4-carat White Diamond Ring
By Magnificent Costume Jewelry
Located in New York, NY
Yellow and 4-carat White Diamond Costume Jewellery Ring Our lab-grown D-grade diamond-cut cubic Zirconia
Category

2010s North American Belle Époque Fashion Rings

Materials

White Diamond, Sterling Silver

Vintage Art Deco Costume Jewelry CZ Diamonds Sterling Earrings by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
found on 1stibs. Vintage Art Deco Costume Jewelry Cubic Zirconia Sterling Long Dangly Tassel Earrings
Category

Late 20th Century European Art Deco Drop Earrings

Materials

Crystal, Sterling Silver

Toi et Moi Love Ring In Costume Jewelry 10 Carat Each Lab CZ Diamond Ring
By Magnificent Costume Jewelry
Located in New York, NY
The Art Deco Toi et Moi Love Ring Lab Grown D Grade Diamond Cut Cubic Zirconia 10 Carat Each
Category

2010s North American Art Deco Fashion Rings

Materials

Diamond, Sterling Silver

The Toi et Moi Love Ring In Costume Jewelry 15 Carat Each Asscher Cut Diamonds
By Magnificent Costume Jewelry
Located in New York, NY
Two stunning Lab Grown D Grade Diamond Cut Cubic Zirconia , cut in the Asscher cut style and set
Category

2010s North American Art Deco Fashion Rings

Materials

Diamond, Sterling Silver

Harry Winston Smithsonian Spanish Inquisition Costume Jewelry Replica Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Harry Winston Smithsonian Spanish Inquisition Necklace Costume Jewelry Replica. Made for an
Category

2010s North American Art Deco Multi-Strand Necklaces

Materials

Diamond, Emerald, Sterling Silver

Costume Jewelry Lab Created Ruby CZ Bracelet Antique Romantic Style
By Magnificent Costume Jewelry
Located in New York, NY
Costume Jewelry Lab Created Ruby CZ Bracelet Antique Romantic Style Handmade antique-style lab
Category

Early 2000s North American Belle Époque Retro Bracelets

Materials

Diamond, Ruby, Sterling Silver

Classic Antique Royal Style Lab Grown Sapphire and Antique Diamond Cut CZ Ring
By Magnificent Costume Jewelry
Located in New York, NY
Diamond Cut CZ Costume Jewellery Ring. Our ring is a classic British Royal Style Three Stone Ring much
Category

2010s North American Belle Époque Fashion Rings

Materials

Diamond, Sapphire, Sterling Silver

The Famous Copy Of Jackie O 40 Carat Marquise Diamond Made In CZ Ring
By Magnificent Costume Jewelry
Located in New York, NY
The Famous Copy Of Jackie O' 40 Carat Marquise Diamond Made In CZ Ring. Originally Made for author
Category

1990s American Art Deco Cocktail Rings

Materials

Diamond, Silver

The Art Deco Toi et Moi Love Lab CZ Diamond Cut and Lab Emerald Ring
By Magnificent Costume Jewelry
Located in New York, NY
The Art Deco Toi et Moi Love Lab CZ Diamond Cut and Lab Emerald Ring Two stunning man-made
Category

2010s North American Fashion Rings

Materials

Diamond, Sterling Silver

Diamond Ruby Necklace Bracelet Earring Real Looking Costume Jewelry Set
Located in New York, NY
Diamond Ruby Necklace Bracelet Earring Real Looking Costume Jewellery Set Made in New York, a fine
Category

2010s North American Art Deco Pendant Necklaces

Materials

Diamond, Ruby, Sterling Silver

Harry Winston Style Lab Grown Emerald Diamond Cut CZ Oval Cluster Cocktail Ring
By Magnificent Costume Jewelry
Located in New York, NY
Harry Winston Style Lab Grown Diamond Cut Cubic Zirconia and 25 carat Lab Grown Emerald Costume
Category

2010s North American Art Deco Fashion Rings

Materials

Emerald, Sterling Silver

Large Eight Carats Each Lab CZ Diamond Cut Sterling Modern Round Ear Studs
By Magnificent Costume Jewelry
Located in New York, NY
Large Eight Carats Each Lab-Created CZ Round Diamond Cut Studs, crafted with our own lab-grown D
Category

2010s North American Modernist Stud Earrings

Materials

Zircon, Sterling Silver

Vintage Diamond Floral Spray Brooch in Silver-Tone Metal Mid-Century Costume
Located in Jacksonville, FL
brilliant-cut clear rhinestones or simulated diamonds set in silver-tone metal. Each "leaf" is composed of
Category

Mid-20th Century Unknown Retro Brooches

Materials

Silver

Erte Embossed Pearls Diamonds Color Serigraph Hand Signed Costume Design Artwork
By Erté
Located in Bloomington, MN
Erte Highly Embossed & Original Color Serigraph "Pearls and Diamonds", Professionally Custom Framed
Category

1980s Art Deco Figurative Prints

Materials

Screen

"Rigoletto", jester of the Verdi opera, in colorful diamond-patterned costume
By Howard Kalish
Located in New York, NY
"Rigoletto", jester of the Verdi opera, in colorful diamond-patterned costume of red, blue, green
Category

21st Century and Contemporary Abstract Abstract Sculptures

Materials

Plaster, Acrylic

Marilyn Monroe Memorabilia Personal Costume Expansion Bracelet
Located in Sherman Oaks, CA
Monkey Business, and a photo of Marguerite and Marilyn behind the scenes of her iconic number “Diamonds
Category

Vintage 1940s American Retro Bracelets

Georgian Silver Old Cut Diamond Floral Motif Pendant
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Antique 19th Century Georgian Pendant Necklaces

Materials

Diamond, Silver

Edwardian Style Platinum Emerald Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Late 20th Century French Edwardian Cluster Rings

Materials

Diamond, Emerald, Platinum

Art Deco 14 Karat Gold 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 Art Deco Brooches

Materials

Diamond, Gold, 14k Gold

Victorian 14 Karat Gold Rose Cut Diamond 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, Gold

Modern 900 Platinum 0.26 Carat Diamond Hinged Bangle Bracelet
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Late 20th Century Belgian Modern Bangles

Materials

Diamond, Platinum

Edwardian 18 Karat Gold Platinum Old Cut Diamond Bar Brooch
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Early 20th Century Edwardian Brooches

Materials

Diamond, Gold, Platinum

Modern 2000s 18 Karat Gold Round Cut Diamond Black Cuff Bracelet
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 Cuff Bracelets

Materials

Diamond, Gold

Modern 18 Karat Gold Amethyst Diamond Rectangle Cocktail Ring
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 Cocktail Rings

Materials

Amethyst, Diamond, Gold, 18k Gold

Victorian 18 Karat Gold Rose Cut Diamond Lever-Back Earrings
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Early 20th Century Victorian Lever-Back Earrings

Materials

Diamond, Gold, 18k Gold

Modern 18 Karat Gold Diamond Blue Glass Hinged Bangle Bracelet
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 Bangles

Materials

Diamond, Gold, 18k Gold

Edwardian 14 Karat Gold Rose Cut Diamond Negligee Pendant Necklace
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Early 20th Century French Edwardian Drop Necklaces

Materials

Diamond, 14k Gold

Moiseikin 18 Karat White Gold Burmese Neon Spinel Diamond Ring
By MOISEIKIN
Located in Hong Kong, HK
ballet. Like tutu of a ballet costume, layers of diamonds enhance the intensive neon pink spinel even
Category

2010s Russian Contemporary Cocktail Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

Edwardian 18 Karat Gold Old European Cut Diamond Clover Pendant
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Early 20th Century Edwardian Pendant Necklaces

Materials

Diamond, Gold, 18k Gold

Victorian 18 Karat Gold Diamond Ruby Engagement Snake Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Early 20th Century French Victorian Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Gübelin Vintage 18 Karat Gold Sapphire Diamond Floral Pin Brooch
By Gubelin
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Mid-20th Century Swiss Modern Brooches

Materials

Diamond, Sapphire, 18k Gold

Chaumet Paris Vintage 18 Karat Gold Diamond Bee Pin Brooch
By Chaumet
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 Brooches

Materials

Diamond, Gold, 18k Gold

Vintage 18 Karat Gold Pearl Diamond Curved Pin Brooch
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 Brooches

Materials

Diamond, Cultured Pearl, Pearl, Gold, 18k Gold

Faux Ruby Diamond Bishop s Cross
Located in Culver City, CA
, leather-bound box; gilded metal with costume ruby and diamond inlay, with embossed trinity symbol at the
Category

Mid-20th Century Italian Religious Items

Materials

Multi-gemstone, Metal

Guy Laroche 18 Karat Gold Sapphire Diamond Rectangle Stud Earrings
By Guy Laroche
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

21st Century and Contemporary French Modern Stud Earrings

Materials

Diamond, Sapphire, Gold, 18k Gold

Victorian Style 18 Karat Yellow Gold Diamond Tassel Pendant Necklace
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Mid-20th Century French Victorian Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Victorian 9 Karat Gold Silver Rose Cut Diamond Floral Bar Brooch
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Antique Late 19th Century Victorian Brooches

Materials

Diamond, Gold, Silver

Victorian 14 Karat Gold 0.25 Carat Rose Cut Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
cut diamonds: TW 0.25ct, STW, P1-P2. Weight: 3.21g Size: 17.5 (US 7.25) IMPORTANT: please ask
Category

Early 20th Century Victorian Cluster Rings

Materials

Diamond, Gold

Certified 900 Platinum 3.2 Carat Old European Cut Diamond Solitaire Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Early 20th Century Solitaire Rings

Materials

Diamond, Platinum

Vintage 18 Karat White Gold 1.60 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 Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

Midcentury 18 Karat White Gold 0.77 Carat Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Mid-20th Century Band Rings

Materials

Diamond, 18k Gold, White Gold

Vintage 18 Karat Gold Blue Sapphire Diamond Heart Pendant Necklace
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Mid-20th Century Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold

Victorian 14 Karat Gold Rose Cut Diamond 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 French Victorian Dome Rings

Materials

Diamond, Gold, Enamel, 14k 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.