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Victorian 18 Karat Yellow Gold Old Cut Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
This is a Victorian cluster ring crafted in 18K yellow gold. Circa 1900. It features diamonds
Category

Early 20th Century Victorian Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

Georgian 14 Karat Gold Silver Ruby 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 19th Century Georgian Cluster Rings

Materials

Diamond, Ruby, Gold, Silver

Art Deco 18K Gold Old Cut Diamond Sapphire Target 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 Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

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

20th Century Modern Band Rings

Materials

Diamond, Emerald, Ruby, Sapphire, Gold, 18k Gold

Victorian 18 Karat Yellow Gold Ruby Diamond Claddagh Locket 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 Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Art Deco Style 18 Karat Gold Black Onyx Diamond Ring
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Mid-20th Century Art Deco Signet Rings

Materials

Diamond, Onyx, Gold, 18k Gold

Vintage 18 Karat Yellow Gold 0.70 Carat Diamond Hinged Bangle Bracelet
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, David Webb and etc
Category

Late 20th Century Modern Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Adolfo Courrier 18 Karat Gold Sky Blue Enamel Diamond Band Ring
By Adolfo Courrier
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

21st Century and Contemporary Italian Modern Band Rings

Materials

Diamond, Gold, Enamel

Modern 18 Karat Gold 0.60 Carat Diamond Pearl Drop Pendant Necklace
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 Pendant Necklaces

Materials

Diamond, Pearl, Gold, 18k Gold

Vintage Poiray 18 Karat Gold 0.69 Carat Diamond Cocktail Ring
By Poiray
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

Late 20th Century French Art Deco Cocktail Rings

Materials

Diamond, Gold, 18k Gold

Modern 18 Karat Gold Green Amethyst Prasiolite Diamond Pendant Chain Necklace
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

Amethyst, Diamond, Gold, 18k Gold

Modern 18 Karat White Gold TW 0.95 Carat Diamond Pendant Necklace
Located in Vilnius, Vilniaus apskr.
diamonds (TW 0.95ct): - 1pc., MSQB (Radiant cut), 0.45ct, F. Yellow, VS - 15pcs., brilliant cut, TW 0.15ct
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Victorian 18 Karat Gold Enamel Rose Cut Diamond Lady Miniature Portrait Brooch
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 Brooches

Materials

Diamond, Gold, Enamel

Victorian 18 Karat Gold 0.70 Carat Rose Cut VS Diamond Solitaire 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 Engagement Rings

Materials

Diamond, Gold

Antique Victorian 18 Karat Gold Rose Cut Diamond Oval Navette 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, 18k Gold

Victorian 18 Karat Gold Diamond Initials Pearl Enamel Oval Locket 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, Pearl, Gold, Enamel

Victorian 18 Karat Gold Platinum Rose Cut Diamond Buttercup Drop Earrings
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Early 20th Century French Victorian Dangle Earrings

Materials

Diamond, Gold, 18k Gold, Platinum

Antique Victorian 18 Karat Gold Sapphire 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 French Victorian Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Vintage 18 Karat Yellow Patterned Gold Diamond Sun Motif Signet 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 Signet Rings

Materials

Diamond, Gold, 18k Gold

1980s Van Cleef Arpels 18K Gold 1.2ct Diamond Chalcedony Pendant Necklace
By Van Cleef Arpels
Located in Vilnius, Vilniaus apskr.
18K yellow gold. The piece features: - 49 diamonds (round brilliant cut, TW 1.2ct, RW+/RW, VVS-VS
Category

Late 20th Century French Modern Pendant Necklaces

Materials

Diamond, Chalcedony, Gold, 18k Gold

Edwardian 18 Karat White Gold Round Cut Rose Cut Diamond 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

Diamond, Gold

Modern 18 Karat Yellow Gold 1.65 Carat VS-SI Diamond Wave Tennis Bracelet
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

21st Century and Contemporary Modern Tennis Bracelets

Materials

Diamond, 18k Gold

Vintage 14 Karat Gold Carved Amethyst Antigorite Diamond Violet Flower Brooch
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Mid-20th Century Austrian Modern Brooches

Materials

Amethyst, Diamond, 14k Gold

Midcentury 18 Karat Yellow Gold Rose Cut Diamond Sun Moon Stars Pendant
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, 18k Gold, Yellow Gold

Vintage 18 Karat Gold 0.80 Carat Ruby 0.55 Carat Diamond Tennis Bracelet
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

20th Century Modern Tennis Bracelets

Materials

Diamond, Ruby, Gold, 18k Gold

Victorian 18 Karat Yellow Gold 0.06 Carat Diamond Gypsy Band 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 French Victorian Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Modern 14 Karat White Gold Tanzanite 0.70 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 Modern Tennis Bracelets

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Certified Art Deco 18 Karat Gold 2.36 Carat 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 Engagement Rings

Materials

Diamond, 18k Gold

Certified Art Deco Platinum Gold 7.70 Carat Diamond Rectangle Pin Brooch
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 Brooches

Materials

Diamond, 18k Gold, Platinum

Victorian 18 Karat Gold Old Mine Cut Diamond Question Mark 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 Engagement Rings

Materials

Diamond, Gold, 18k Gold

Modern Design 18 Karat Yellow Gold 0.40 Carat Diamond Bow 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, 18k Gold, Yellow Gold

Edwardian 14 Karat Gold Cabochon Cut Opal Diamond Three Stone Ring
Located in Vilnius, Vilniaus apskr.
shaped opal cabochon and 2 round cut diamonds. Weight: 2.22g Size: 17.25 (US 7) IMPORTANT: please ask
Category

Early 20th Century Edwardian Three-Stone Rings

Materials

Diamond, Opal, Gold, 14k Gold

Vintage 18 Karat Yellow Gold 1.20 Carat Diamond Wide Band Ring
Located in Vilnius, Vilniaus apskr.
brilliant cut diamonds: TW 1.20ct, RW-W, VS-SI. Weight: 10.48g Size: 18.5 (US 8.5) IMPORTANT: please ask
Category

Late 20th Century Modern Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Mid Century 18 Karat Yellow Gold Amethyst Diamond Three-Stone Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Mid-20th Century Three-Stone Rings

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

Victorian 18 Karat Gold Rose Cut Diamond Garnet Star Motif Oval Pendant
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Mid-19th Century English Victorian Pendant Necklaces

Materials

Diamond, Garnet, Gold

Vintage 18 Karat Gold 0.95 Carat Ruby 0.40 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

20th Century Cluster Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Vintage 18 Karat Gold 1.50 Carat VVS-VS Diamond Eternity Band Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

20th Century Modern Band Rings

Materials

Diamond, Gold, 18k Gold

Antique Georgian 14 Karat Gold Rose Cut Diamond Bristol Blue Glass Brooch
Located in Vilnius, Vilniaus apskr.
rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix
Category

Antique Early 19th Century French Georgian Brooches

Materials

Diamond, Gold, 14k Gold

2000s UnoAErre 18 Karat Gold 2.40 Carat Diamond Ball Pendant Chain Necklace
By UnoAErre
Located in Vilnius, Vilniaus apskr.
, Edwardian, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, Gold, 18k Gold

Vintage 18 Karat Gold Amethyst 0.40 Carat Diamond Oval 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 Belgian Modern Cluster Rings

Materials

Amethyst, Diamond, Gold, 18k Gold

Antique Victorian 18 Karat Gold Rose Cut Diamond Engagement 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 French Victorian Cluster Rings

Materials

Diamond, Gold, 18k Gold, Silver Plate

Modern 14 Karat Gold 0.65 Carat Fancy Yellow Diamond Band Ring
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 Band Rings

Materials

Yellow Diamond, Gold, 14k Gold

Modern 18 Karat Gold Pearl 1.15 Carat Diamond Cocktail 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 Belgian Modern Cluster Rings

Materials

Diamond, Pearl, Gold, 18k Gold

Victorian 18 Karat Gold Sapphire Rose Cut Diamond Openwork Rectangle 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 Victorian Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Silver Plate

Modern 18 Karat White Gold 1.05 Carat Princess Cut 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, 18k Gold, White Gold

Antique Victorian 14 Karat Gold Rose Cut Diamond Crescent Moon Pin 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 French Victorian Brooches

Materials

Diamond, 14k Gold, Silver Plate

Vintage 18 Karat Yellow Gold Cabochon Cut Green Jade Diamond Chain Bracelet
Located in Vilnius, Vilniaus apskr.
features 4 cabochon cut apple green jades and 6 brilliant cut diamonds. Weight: 14.99g Length: 18.5cm
Category

Mid-20th Century Chain Bracelets

Materials

Diamond, Jade, 18k Gold, Yellow Gold

Edwardian 18 Karat Yellow Gold TW 3.95 Carat VS Diamond Navette 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 Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Modern 18 Karat Yellow Gold TW 1.00 Carat Diamond Eternity Heart Ring
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 Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Masriera Art Nouveau Style 18 Karat Gold Enamel 0.25ct Diamond Dragon Necklace
By Masriera
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Mid-20th Century Spanish Art Nouveau Pendant Necklaces

Materials

Diamond, 18k Gold

Vintage 18 Karat Yellow Gold Ruby Sapphire Diamond Engagement Flip Ring
Located in Vilnius, Vilniaus apskr.
, Georgian, Victorian styles, from engagement rings to rose-cut diamond brooches, also costume jewellery
Category

Mid-20th Century Modern Engagement Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold, Yellow Gold

Vintage 14 Karat Gold 0.90 Carat Diamond Pearl French Back Stud Earrings
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 Stud Earrings

Materials

Diamond, Pearl, 14k Gold

Mid Century 18 Karat Gold 1.70 Carat Diamond Abstract Design Pin Brooch
Located in Vilnius, Vilniaus apskr.
cut diamonds: TW 1.70ct, RW-W, VS-SI. It has a safe trombone clasp. Weight: 11.31g Size: 3.5x3.5cm
Category

Mid-20th Century French Modern Brooches

Materials

Diamond, Gold, 18k Gold

Modern 18 Karat Gold 0.80 Carat Emerald 0.25 Carat Diamond 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, Emerald, Gold, 18k Gold

Victorian 18 Karat Gold Ruby Rose Cut Diamond Snake Slider Pendant Necklace
Located in Vilnius, Vilniaus apskr.
diamond brooches, also costume jewellery: Chanel, Christian Dior, Christian Lacroix, Yves Saint Laurent
Category

Antique Late 19th Century Victorian Pendant Necklaces

Materials

Diamond, Ruby, Gold, 18k Gold

Vintage 18 Karat Gold 1.80 Carat Emerald 0.71 Carat Diamond Pendant Necklace
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, Emerald, Gold, 18k Gold

Vintage 18 Karat Gold 26.00 Carat Ruby 0.16 Carat Diamond Drop Earrings
Located in Vilnius, Vilniaus apskr.
styles, from engagement rings to rose-cut diamond brooches, also costume jewellery: Chanel, Christian
Category

Late 20th Century Modern Drop Earrings

Materials

Diamond, Ruby, Gold, 18k 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.