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1980s Cartier 18 Karat Tri-Color Gold Double Head Panther Cuff Bangle Bracelet
By Cartier
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 Bangles

Materials

18k Gold

1980s Vintage Christian Lacroix Gold Tone Openwork Heart Tassel Clip On Earrings
By Christian Lacroix
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 Clip-on Earrings

Materials

Gold Plate

1950 Vintage Christian Dior Silver Tone Rhinestone Pearl Floral Brooch
By Christian Dior
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Mid-20th Century French Modern Brooches

Materials

Crystal, Pearl, Silver Plate

1980s Vintage Yves Saint Laurent YSL Gold Tone Three Heart Chain Necklace
By Yves Saint Laurent
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 Chain Necklaces

Materials

Gold Plate

1990s Vintage Lalique Gold Tone Large Green Pressed Glass Clip on Earrings
By Lalique
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 Clip-on Earrings

Materials

Gold Plate

1980s Vintage Christian Dior Parfums Gold Tone Orange Shell Necklace Pin Brooch
By Christian Dior
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Late 20th Century French Modern Pendant Necklaces

Mid Century 14 Karat Yellow Gold Rose Cut Garnet Signet Ring
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Mid-20th Century Signet Rings

Materials

Garnet, 14k Gold, Yellow Gold

Victorian 18 Karat Gold Emerald Seed Pearl Cocktail Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique 19th Century Victorian Cocktail Rings

Materials

Emerald, Pearl, Gold, 18k Gold

1990s Vintage Givenchy Gold Tone Textured Wide Semi Hoop Clip on Earrings
By Givenchy
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Late 20th Century French Modern Clip-on Earrings

Materials

Gold Plate

1960s Vintage Hermès “Eye Of Cleopatra” Desk Magnifying Glass
By Hermès
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Late 20th Century French Modern Desk Accessories

Materials

Gold Plate

Antique Victorian Lava Left Facing Cameo Pin Brooch
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Antique Mid-19th Century French Victorian Brooches

Materials

Gold Plate

Masonic JHW 9 Karat 15 Karat Gold Square And Compasses Cross Ball Orb Pendant
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Early 20th Century English Pendant Necklaces

Materials

Gold, 15k Gold, 9k Gold, Silver

Antique Victorian 18 Karat Gold Miniature Lady Portrait Bar 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

18k Gold

1990s Vintage Christian Lacroix Arabesque Heart Dangling Clip On Earrings
By Christian Lacroix
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Late 20th Century French Modern Clip-on Earrings

Victorian Silver Scottish Agate Garnet Saltire Cross And Crown Pin Brooch
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Late 19th Century Scottish Victorian Brooches

Materials

Agate, Garnet, Silver

2000s Dinh Van Menottes R10 18 Karat Yellow Gold Chain Bracelet
By Jean Dinh Van
Located in Vilnius, Vilniaus apskr.
Deco, Art Nouveau, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond
Category

21st Century and Contemporary French Modern Chain Bracelets

Materials

18k Gold, Yellow Gold

1959 Vintage Christian Dior Gold Tone Brown Resin Tassel Collier Necklace
By Christian Dior
Located in Vilnius, Vilniaus apskr.
Deco, Art Nouveau, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond
Category

20th Century French Modern Chain Necklaces

1990s Vintage Chanel Gold Tone Quilted Large Hoop Clip on Earrings
By Chanel
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Late 20th Century French Modern Clip-on Earrings

Materials

Gold Plate

1990s Hermes Gold Tone Enamel Equestrian Theme Loquet Bangle Quartz Wrist Watch
By Hermès
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 Wrist Watches

Materials

Gold Plate, Enamel

Georgian 18 Karat Yellow Gold Turquoise Large Chandelier Clip on Earrings
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Antique Early 19th Century French Georgian Clip-on Earrings

Materials

Turquoise, 18k Gold, Yellow Gold

Victorian 14 Karat Gold Pearl Garnet Left Facing Cameo 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 French Late Victorian Brooches

Materials

Garnet, Cultured Pearl, 14k Gold

Antique Gold Plated Porcelain Wine Theme Scene Chatelaine
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Antique 19th Century Vanity Items

1990s Vintage Christian Dior Gold Tone CD Logo Hoop Dangling Clip On Earrings
By Christian Dior
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Late 20th Century French Modern Clip-on Earrings

Vintage "Sputnik" 18 Karat Gold Multi Gem Dome 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 Dome Rings

Materials

Amethyst, Aquamarine, Citrine, Garnet, Tourmaline, 18k Gold

Antique Victorian 9 Karat Gold Long Belcher Guard Dog Clip Chain Necklace
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Late 19th Century English Victorian Chain Necklaces

Materials

9k Gold

Edwardian 15 Karat Yellow Gold Fox Head Riding Whip 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 English Edwardian Brooches

Materials

15k Gold, Yellow Gold

Victorian 14 Karat Gold Essex Crystal Reverse Intaglio Jack Russell Stick 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

Crystal, Gold

1960s Patek Philippe 18 Karat Yellow Gold Model 4461/1 Small Wrist Watch
By Patek Philippe
Located in Vilnius, Vilniaus apskr.
Deco, Art Nouveau, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond
Category

20th Century Swiss Modern Wrist Watches

Materials

18k Gold, Yellow Gold

Victorian 18 Karat Gold Essex Crystal Fox Miniature 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 English Victorian Brooches

Materials

Crystal, Gold, 18k Gold

1990s Hermes Sellier Gold Tone Brown Crocodile Leather Quartz Wrist Watch
By Hermès
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

Gold Plate, Stainless Steel

Antique Friedrich Köchli 56 Hallmark Bi-Colour Gold Cigarette Case
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Antique Late 19th Century Russian Russian Empire Boxes and Cases

Materials

Gold, 14k Gold

Red Carpet Glamorous Costume Diamond and Turquoise Garland Necklace
Located in Miami Beach, FL
Perfect Necklace for a ballgown. This beautiful costume piece looks real. It has faux turquoise
Category

20th Century Unknown Drop Necklaces

Materials

Other

Trifari Costume Ruby and Diamond Rhinestone Gold Tone Earring and Brooch Suite
By Trifari
Located in Miami Beach, FL
Rare Crown Trifari ruby leaf and diamond swirl rhinestone spray brooch and earrings circa late 1950
Category

Mid-20th Century American Brooches

Materials

Gilt Metal

Georgian Silver Table Cut Diamond Drop Pendant
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Late 18th Century Georgian Pendant Necklaces

Materials

Diamond, Silver

Victorian 18 Karat Gold TW 2.50 Carat Old Mine Cut Diamond Lever-Back Earrings
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 Lever-Back Earrings

Materials

Diamond, Gold

Art Deco Platinum Old Cut Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Early 20th Century Art Deco Cluster Rings

Materials

Diamond, Platinum

Antique Diamond Enamel Cross Medal Knight Order Of Leopold
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Late 19th Century Belgian Pendant Necklaces

Materials

Diamond, Silver

Victorian 18 Karat Gold Rose Cut Diamond Horseshoe Charm Pendant
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Early 20th Century Victorian Pendant Necklaces

Materials

Diamond, Gold

Edwardian 0.04 Carat Old Cut Diamond Cultured Pearl Cross Pendant
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

20th Century Edwardian Pendant Necklaces

Materials

Diamond, Pearl

1970s Gilbert Albert 18 Karat Gold Diamond Heart Pendant
By Gilbert Albert
Located in Vilnius, Vilniaus apskr.
gold. The piece features brilliant cut diamonds. Signed with “750” and creator’s hallmark. Weight
Category

20th Century Swiss Modern Pendant Necklaces

Materials

Diamond, Gold, 18k Gold

Antique Victorian 14K Gold Rose Cut Diamond Engagement 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, 14k Gold, Silver Plate

Victorian 18 Karat Gold Rose Cut Diamond Dormeuse Lever-Back Earrings
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 Lever-Back Earrings

Materials

Diamond, Gold

Art Deco Platinum Old Cut Diamond Rectangular Cocktail Wrist Watch
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Early 20th Century French Art Deco Wrist Watches

Materials

Diamond, Platinum

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

Victorian 18 Karat Yellow Gold Rose Cut Diamond Navette 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 Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Victorian 18 Karat Yellow Gold Rose Cut Diamond Double Snake Ring
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 Engagement Rings

Materials

Diamond, Gold

Victorian Egyptian Revival 18 Karat Gold Diamond Enamel Portrait Stick Pin
Located in Vilnius, Vilniaus apskr.
depicts a portrait made in red enamel and rose cut diamonds. Weight: 3.32g Length: 7.2m Diameter: 1.4cm
Category

Antique Late 19th Century Victorian Brooches

Materials

Diamond, Gold, Enamel

Victorian 18 Karat Gold Heart Cut Diamond Eagle’s Claw Charm Pendant
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 Pendant Necklaces

Materials

Diamond, Gold

Edwardian 18 Karat Gold Triangle Cut Emerald Diamond Stick Pin Brooch
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

20th Century Edwardian Brooches

Materials

Diamond, Emerald, Gold

Edwardian 14 Karat Gold 0.20 Carat Rose Cut Diamond Cross 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, 14k Gold

Victorian 925 Silver Brownish Red Paste 0.15 Carat 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, Silver

Victorian 14 Karat Gold Rose Cut Diamond Double Cluster Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Antique Mid-19th Century French Victorian Engagement Rings

Materials

Diamond, Gold, 14k Gold

Vintage 18 Karat Gold Aquamarine 0.61 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

20th Century Modern Cluster Rings

Materials

Aquamarine, Diamond, Gold, 18k Gold

Vintage 18 Karat Yellow Gold 0.50 Carat Diamond Navette Ring
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Victorian 18 Karat Gold Ruby Rose Cut Diamond Snake Bar 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, Ruby, Gold

Modern 18 Karat Gold 0.35 Carat Diamond “Star Of David” Pendant
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Gold, 18k Gold

Georgian Silver Gold Rose Cut Table Cut Diamond Floral Hair Pin
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique 19th Century Georgian Vanity Items

Materials

Diamond, Gold, Silver, Base Metal

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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.