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1970s Patek Philippe 18 Karat Yellow Gold Model 4132/1 Wrist Watch
By Patek Philippe
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Mid-20th Century Swiss Modern Wrist Watches

Materials

18k Gold, Yellow Gold

1980s Vintage Christian Dior Parfums Gold Tone Orange Resin Shell Cuff Bracelet
By Christian Dior
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

20th Century French Modern Cuff Bracelets

1990s Vintage Christian Lacroix Gold Tone Bull Head Pin Brooch
By Christian Lacroix
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

20th Century French Modern Brooches

1970s Van Cleef Arpels 18 Karat Gold Lapis Onyx Interchangeable Cufflinks
By Van Cleef Arpels
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

20th Century American Modern Cufflinks

Materials

Lapis Lazuli, Onyx, Gold, 18k Gold

1970s Van Cleef Arpels 18 Karat Ridged Gold Wood Interchangeable Cufflinks
By Van Cleef Arpels
Located in Vilnius, Vilniaus apskr.
Deco, Art Nouveau, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond
Category

20th Century American Modern Cufflinks

Materials

Gold, 18k Gold

1970s Van Cleef Arpels 18 Karat Gold Tigers Eye Onyx Interchangeable Cufflinks
By Van Cleef Arpels
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

20th Century American Modern Cufflinks

Materials

Onyx, Gold, 18k Gold

1990s Vintage Jean Paul Gaultier Enamel Massive Dangling Clip On Earrings
By Jean Paul Gaultier
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 Clip-on Earrings

Vintage 9 Karat Gold Winegartens London E. C. 2 Clock Watch Ring
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Mid-20th Century English Modern Fashion Rings

Materials

9k Gold

Edwardian 9 Karat Gold Citrine Pearl Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Early 20th Century Edwardian Cluster Rings

Materials

Citrine, Pearl, Gold, 9k Gold

1989 Chanel Mademoiselle 18 Karat Gold Cultured Pearl Quartz Lady Wrist Watch
By Chanel
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Late 20th Century French Modern Wrist Watches

Materials

Pearl, 18k Gold

The Harlequin
By Richard Mandin
Located in London, GB
'The Harlequin', oil on board, by Richard Mandin (1952). Harlequin's traditional diamond patterned
Category

1950s Expressionist Portrait Paintings

Materials

Oil, Board

Pietra Dura 18 Karat Gold Flower Bouquet Mosaic Victorian Oval 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 Italian Victorian Brooches

Materials

Gold

Victorian 18 Karat Gold Essex Crystal Dog Miniature 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 British Late Victorian Brooches

Materials

Crystal, 18k Gold

Antique 18 Karat Yellow Gold Claddagh Engagement Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Early 20th Century Engagement Rings

Materials

18k Gold, Yellow Gold

auntie mame cuff / diamond
Located in st. helena, napa valley, CA
vintage inspired bracelet of epic proportions. costume diamonds and milky moon stones set in brass
Category

21st Century and Contemporary Italian Decorative Objects

Cartier Edwardian Inspired Large Diamond Sterling Bow Costume Jewelry Pin
By Magnificent Costume Jewelry
Located in New York, NY
Cartier Inspired Garland Style Large CZ Diamond Sterling Bow Pin Our exclusive jewellery is
Category

2010s Canadian Belle Époque Brooches

Materials

Diamond, Sterling Silver

Magnificent Costume Jewelry Art Deco Style Diamond Rock Crystal Hoop Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry Art Deco Style Faux Diamond Rock Crystal Resin Hoop Earrings post only
Category

2010s American Art Deco Chandelier Earrings

Materials

Sterling Silver

Faux Diamond Pearl Peacock Feather Sterling Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Elegant Faux Peacock Feather aux demantoids, amethysts and black pearl colors 3inches long 11/2 inches wide earrings. Post and clip fitting.
Category

2010s American Art Deco Chandelier Earrings

Materials

Sterling Silver

Synthetic 25 Carat Rectangular Step Cut Emerald Diamond Ring
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry Amazing faux 25 carat rectangular step cut man-made emerald made of
Category

2010s American Art Deco Cocktail Rings

Materials

10k Gold

Fabulous Wide Three Strand Faux Tahitian Pearl Diamond Cuff Bracelet
By Magnificent Costume Jewelry
Located in New York, NY
Three strands of 12mm faux Tahitian beads interspersed with crystal rondels silk knotted and strung attached to a cubic zirconia sterling fine jewelled clasp. The bracelet measures ...
Category

Early 2000s Modern Beaded Bracelets

Materials

Sterling Silver

Art Deco Style Pretty Cubic Zirconia Emerald Sterling Ring
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry Art Deco Style Diamond Emerald Sterling Ring set with a Round CZ
Category

2010s American Art Deco Fashion Rings

Materials

Sterling Silver

Lacework Shimmering Faux Diamond Bracelet
Located in New York, NY
Lacework Shimmering Faux Diamond Bracelet The look of Edwardian real in incredibly finely
Category

21st Century and Contemporary American Link Bracelets

ERTE design Diamond Initial R Pin
By Erté
Located in Teaneck, NJ
image is a woman with flowing costume that features diamond accents
Category

American Brooches

Vintage Christian Dior Ear Clips
By Christian Dior
Located in Los Angeles, CA
Beautiful and elegant ear clips in Gold tone metal and set with "Emeralds" and "Diamonds". Great
Category

French Clip-on Earrings

Harlequin graphics
Located in STRAČOV, CZ
, rich colors that capture the figure of the harlequin in his signature diamond-patterned costume. The
Category

20th Century Italian Decorative Art

Materials

Wood

Art Deco Diamond Costume Jewelry Pendant Necklace
By Magnificent Costume Jewelry
Located in New York, NY
-made CZ diamonds is set in platinum-looking rhodium sterling silver. It is all hand-set precisely like
Category

2010s European Art Deco Pendant Necklaces

Materials

Diamond, Sterling Silver

Art Deco Costume Jewelry Diamond Ruby Pendant Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Graff Style Diamond Ruby Costume Jewelry Pendant Necklace by Clive Kandel Very real-looking Graff
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Ruby, Sterling Silver

Costume Jewelry Estate Diamonds Necklace Vintage Cartier Look
By Magnificent Costume Jewelry
Located in New York, NY
The Vintage 'Cartier" Look in Cubic Zirconia in rhodium sterling Estate Diamonds Necklace Vintage
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Silver

Costume Jewelry Harry Winston Vintage Estate Diamonds Necklace Look
By Magnificent Costume Jewelry
Located in New York, NY
Ambani Diamond Look Harry Winston Style Diamond Costume Jewelry Pendant Necklace by Clive Kandel
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Silver

Edwardian Style Cushion Diamond Costume Jewelry Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian style faux each 6 carat each hand cut CZ cushion diamond drop sterling micro-pave top
Category

2010s American Edwardian Drop Earrings

Materials

Sterling Silver

Magnificent Costume Jewelry Diamond Emerald Drop Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Cubic Zirconia faux diamond tops around 1/25 carats each suspending manmade 4 carats each wonderful
Category

2010s American Art Deco Chandelier Earrings

Materials

Silver

Art Deco 1920s Style Diamond Gold Costume Jewelry Brooch
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco 1920s Style Diamond Gold Costume Jewelry Brooch Very real looking Vintage Art Deco CZ
Category

Mid-20th Century European Art Deco Brooches

Materials

Other, Diamond, Vermeil, Gold

Magnificent Costume Jewelry Diamond Emerald Drop Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Cubic Zirconia faux diamond tops around 1/25 carats each suspending man-made 4 carats each
Category

2010s American Art Deco Chandelier Earrings

Materials

Silver

Costume Jewelry Edwardian Style Diamond Sterling Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian Style Faux Pigeon Blood Ruby CZ Diamond Sterling Necklace Almost straight from an
Category

2010s American Edwardian Pendant Necklaces

Materials

Sterling Silver

Art Deco Diamond Sapphire Sterling Costume Jewelry Pendant Necklace
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Diamond Sapphire Costume Jewelry Pendant Necklace by Clive Kandel Very real-looking
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Sapphire, Sterling Silver

Magnificent Costume Jewelry Diamond Flower Top Yellow Diamond Drop Earclips
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry white diamond flower top yellow diamond drop earclips set in rhodium
Category

21st Century and Contemporary American Art Deco More Earrings

Materials

Sterling Silver

Art Deco Style Diamond Sapphire Costume Jewelry Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Style diamond sapphire costume jewelry earrings finest cubic zirconia set in sterling
Category

2010s American Art Deco Chandelier Earrings

Materials

Sterling Silver

Magnificent Costume Jewelry Art Deco Style Diamond Bracelet
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco style diamond costume jewelry bracelet hand made and hand cut cubic zirconia hand set in
Category

2010s American Art Deco Modern Bracelets

Materials

Sterling Silver

Magnificent Costume Jewelry Art Deco Style Diamond Bracelet
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco style diamond costume jewelry bracelet hand made and hand cut cubic zirconia hand set in
Category

2010s American Art Deco Modern Bracelets

Materials

Sterling Silver

Large Cabochon Emerald Diamond Costume Jewelry Earrings by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Large Cabochon Emerald Diamond Costume Jewelry Earrings by Clive Kandel Lab Created Diamond
Category

2010s North American Art Deco Drop Earrings

Materials

Diamond, Emerald, Sterling Silver

Classic Antique White and Canary Cushion Diamond Costume Jewelry Ring
By Magnificent Costume Jewelry
Located in New York, NY
Classic Antique Style Real Looking 10-carat White and 4-carat Canary Cushion Diamond Costume
Category

2010s North American Belle Époque Fashion Rings

Materials

Diamond, Sterling Silver

Art Deco Diamond Emerald Costume Jewelry Necklace by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Royal Style Large Rose Cut Diamond Emerald Costume Jewelry Necklace by Clive Kandel A
Category

2010s North American Art Deco Drop Necklaces

Materials

Diamond, Emerald, Sterling Silver

Ambani Style Diamond Costume Jewelry Pendant Earrings by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Ambani Royal Style Diamond Costume Jewelry Pendant Earrings by Clive Kandel A very real-looking
Category

2010s North American Art Deco Clip-on Earrings

Materials

Diamond, Emerald, Silver

Magnificent Costume jewelry Edwardian Style Cushion Diamond Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian style faux each 6 carat cushion diamond drop sterling micro-pave top earrings 1 1/4
Category

2010s American Belle Époque Chandelier Earrings

Materials

Silver

Vintage Large Cocktail Diamond Pearl Sterling Costume Jewelry Dinner 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

Art Deco Style Diamond Pearl Tassel Costume Jewelry Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Art Deco Style Diamond Pearl Tassel Costume Jewelry Earrings Four Inches Long
Category

2010s American Art Deco Dangle Earrings

Magnificent Costume Jewelry Chic Faux Cushion Diamond Drop Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry chic faux six carat cushion diamond drop earrings post only set in
Category

21st Century and Contemporary American Art Deco More Earrings

Materials

Sterling Silver

Magnificent Costume Jewelry Diamond Turquoise Sterling Silver Vermeil Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Magnificent Costume Jewelry Diamond Turquoise Sterling Silver Vermeil Earrings Made with Hand Cut
Category

Early 2000s American Modern Chandelier Earrings

Materials

Vermeil

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

2010s North American Contemporary Drop Earrings

Materials

Diamond, Emerald, Sterling Silver

Edwardian Estate Diamond Vintage Costume Jewelry Large Brooch by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian Cartier Style Large Faux Diamond Red Carpet Collector Costume Jewelry Brooch Our
Category

21st Century and Contemporary European Belle Époque Brooches

Materials

Diamond, Sterling Silver

Classic Antique Style 10-carat Burma Sapphire Diamond Costume Jewelry Ring
By Magnificent Costume Jewelry
Located in New York, NY
Costume Jewellery Ring Our Man-Made hand-cut diamonds and sapphires are of the finest quality. Each lab
Category

2010s North American Belle Époque Fashion Rings

Materials

Diamond, Sapphire, Sterling Silver

Edwardian Estate Diamond Pearl Vintage Costume Jewelry Necklace by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Edwardian Estate Diamond Pearl Vintage Costume Jewelry Necklace by Clive Kandel Our exclusive
Category

Early 2000s North American Art Deco Beaded Necklaces

Materials

Diamond, Pearl, Sterling Silver

Magnificent Costume Jewelry Diamond Large Cabochon Emerald Drop Earrings
By Magnificent Costume Jewelry
Located in New York, NY
Amazing faux diamond large cabochon emerald earrings. The round tops are 8 carats each diamond
Category

2010s American Art Deco Chandelier Earrings

Materials

Sterling Silver

Magnificent Costume Jewelry Stunning Faux Emerald Diamond Sterling Earrings
By Magnificent Costume Jewelry
Located in New York, NY
finest real diamond jewelry. 21/2'' long x 1/2'' wide on posts. A pair of stunning faux synthetic
Category

21st Century and Contemporary American Art Deco More Earrings

Materials

Sterling Silver

Magnificent Costume Jewelry Large Cubic Zirconia Faux Diamond Earrings
By Magnificent Costume Jewelry
Located in New York, NY
brilliant cut 10 carat diamond, the pear shapes have the full look of a 35 carat pear shaped diamond. The
Category

20th Century American Chandelier Earrings

Materials

Sterling Silver

Art Deco Costume Jewelry Mabe Pearl Diamond Emerald Earclips by Clive Kandel
By Magnificent Costume Jewelry
Located in New York, NY
Red Carpet Costume Jewelry Art Deco Style Faux Mabe Pearl Diamond Large Emerald Earclips Our
Category

2010s North American Art Deco Dangle Earrings

Materials

Diamond, Emerald, Pearl, Sterling Silver

Classic Chic Art Deco Burma Ruby Diamond Lab Gems Costume Jewelry Ring
By Magnificent Costume Jewelry
Located in New York, NY
Our exclusive costume jewellery is unique; this is the only jewel of such quality, design and
Category

2010s North American Art Deco Fashion Rings

Materials

Diamond, Ruby, Sterling Silver

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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.