Colliers Onyx

Gemondo's Art Deco collection brings you wonderfully embellished Great Gatsby-esque designs inspired by the roaring 1920's. This stunning classic art deco style necklace crafted from 925 sterling silver features a bold art deco design set with a baguette cut black onyx cabochon framed with sparkling marcasite gemstones.

This necklace comes on a matching 45cm/ 18inch sterling silver chain which fastens with a sprung ring clasp.

Onyx Information:

• Number of Stones: 1
• Stone Shape: Baguette, Cabochon
• Stone Size: 12.75x7.5mm
• Carat Weight: 2.31ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 12
• Stone Shape: Round
• Stone Size: 1.00-1.70mm
• Carat Weight: 0.13ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Austria

Gemondo's Art Deco collection brings you wonderfully embellished Great Gatsby-esque designs inspired by the roaring 1920's. This stunning art deco inspired necklace crafted from sterling silver features a large pear shaped black onyx cabochon offset with a round cut faceted black spinel gemstone.

This necklace comes on a matching 45cm/ 18inch sterling silver chain which fastens with a sprung ring clasp

Onyx Information:

• Number of Stones: 1
• Stone Shape: Pear
• Stone Size: 20x15mm
• Carat Weight: 12.25ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Brazil

Spinel Information:

• Number of Stones: 1
• Stone Shape: Round
• Stone Size: 2.00mm
• Carat Weight: 0.04ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Thailand

Gemondo's Art Deco collection brings you wonderfully embellished Great Gatsby-esque designs inspired by the roaring 1920's. This stunning bold art deco fan style necklace crafted from 925 sterling silver features alternating sections of black onyx cabochon and sparkling marcasite gemstones forming a classic flapper fan shape.

This necklace comes on a matching 45cm/ 18inch sterling silver chain which fastens with a sprung ring clasp

Onyx Information:

• Number of Stones: 6
• Stone Shape: Other, Cabochon
• Stone Size: 3x3mm - 15x6mm
• Carat Weight: 2.30ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 8
• Stone Shape: Round
• Stone Size: 4x 1.40mm | 4x 1.20mm
• Carat Weight: 0.12ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Austria

This stunning sterling silver art deco necklace features a diamond shaped mother of pearl gemstone, above a diamond shaped black onyx stone decorated with sparkling marcasite.

This chain is 45cm long with a 3cm extender.

Black onyx is a member of the chalcedony family and has been used in jewellery for centuries, most notably in ancient cameo jewellery.

Mother of pearl, also known as nacre, is an iridescent blend of minerals that are produced by oysters and some other molluscs.

Once used as a substitute for the shine of a diamond, the natural semi-precious gemstone marcasite is now celebrated for its lustre and metallic beauty.

Black Onyx Information:

• Number of Stones: 1
• Stone Shape: diamond
• Stone Size: 18mm x 5mm
• Carat Weight: 1.00ct
• Natural/Created: Natural Onyx
• Country of Origin: Brazil

Mother of Pearl Information:

• Number of Stones: 1
• Stone Shape: diamond
• Stone Size: 5mm x 3mm
• Carat Weight: 0.25ct
• Natural/Created: Natural Mother of Pearl
• Country of Origin: Australia

marcasite Information:

• Number of Stones: 2
• Stone Shape: Round
• Stone Size: 1.30mm
• Carat Weight: 0.03ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

Our Art Deco inspired jewellery embodies the geometric lines and embellished styles that once adorned the glamorous of the 1920s.

This Art Deco inspired necklace features a central round black onyx gemstone, surrounded by glistening marcasite stones.

It was once thought that onyx eliminated negative thinking, heightened the senses and improved intuition.

Onyx Information:

• Number of Stones: 1
• Stone Shape: Round
• Stone Size: 7mm
• Carat Weight: 1.20ct
• Natural/Created: Natural Onyx
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 18
• Stone Shape: Round
• Stone Size: 17 x (1.20mm) | 1 x (1.10mm)
• Carat Weight: 0.23ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

A stunning Art Deco style necklace crafted from sterling silver featuring a black onyx cabochon, offset with sparkling marcasite gemstones with a smaller black onyx above

Black Onyx Information:
• Number of Stones: 2
• Stone Shape: Round
• Stone Size: 14mm | 3mm
• Carat Weight: 3.1ct
marcasite Information:
• Number of Stones: 8
• Stone Shape: Round
• Stone Size: 1.1mm
• Carat Weight: 0.088ct

A beautifully designed art deco style pendant with black onyx and marcasite gemstones.

This pendant comes with a matching 45cm / 18in sterling silver chain.

Black Onyx Information:

• Number of Stones: 1
• Stone Shape: Octagon
• Stone Size: 11mm x 8mm
• Carat Weight: 3.33ct
• Natural/Created: Natural Black Onyx
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 1
• Stone Shape: Round
• Stone Size: 2.00mm
• Carat Weight: 0.04ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

A beautifully designed art deco style pendant with black onyx, opal and marcasite gemstones.

These earrings come with a post and butterfly clip and are suitable for pierced ears only.

Black Onyx Information:

• Number of Stones: 1
• Stone Shape: Pentagon
• Stone Size: 7mm x 3mm
• Carat Weight: 0.50ct
• Natural/Created: Natural Black Onyx
• Country of Origin: Brazil

Opal Information:

• Number of Stones: 1
• Stone Shape: Round
• Stone Size: 4mm
• Carat Weight: 0.17ct
• Natural/Created: Natural Opal
• Country of Origin: Australia

marcasite Information:

• Number of Stones: 7
• Stone Shape: Round
• Stone Size: 1 x (1.00mm) | 6 x (0.90mm)
• Carat Weight: 0.05ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

Sterling Silver Black Onyx, Mother of Pearl & marcasite 45cm Necklace

A wonderful art deco style pendant crafted from sterling silver, set with cabochon cut black onyx and white mother of pearl finished with handset sparkling marcasite gemstones

Onyx Information:

• Number of Stones: 3
• Stone Cut: Cabochon
• Carat Weight: 0.75ct

Mother of Pearl Information:

• Number of Stones: 1
• Stone Cut: Cabochon
• Carat Weight: 1.50ct

marcasite Information:

• Number of Stones: 21
• Stone Shape: Round
• Carat Weight: 0.27ct

Crafted from sterling silver, this Art Deco inspired necklace features a triangular black onyx gemstone decorated with sparkling marcasite gemstones suspended from a pear shaped black onyx gemstone above. This elegant necklace design channels Art Deco inspirations through its sparkling embellishments and geometric lines.

Onyx Information:

• Number of Stones: 2
• Stone Shape: Triangle | Pear
• Stone Size: 9mm x 4mm | 5mm x 2mm
• Carat Weight: 1.05ct
• Natural/Created: Natural Onyx
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 8
• Stone Shape: Round
• Stone Size: 1 x (1.60mm) | 2 x (1.20mm) | 3 x (1mm) | 2 x (0.90mm)
• Carat Weight: 0.09ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

An art deco style pendant, crafted from sterling silver, featuring black onyx cabochon gemstones, decorated with glistening marcasite gemstones.

This pendant comes with a matching 45cm / 18in sterling silver chain.

Black Onyx Information:

• Number of Stones: 5
• Stone Shape: diamond | Triangle
• Stone Size: 1mm - 19mm
• Carat Weight: 1.15ct
• Natural/Created: Natural Black Onyx
• Country of Origin: Brazil

marcasite Information:

• Number of Stones: 6
• Stone Shape: Round
• Stone Size: 1.10mm
• Carat Weight: 0.07ct
• Natural/Created: Natural marcasite
• Country of Origin: Austria

Framed with rhodium plated sterling silver, this stunning contemporary necklace features a hexagonal prism shaped black onyx gemstone.

Black Onyx has been used in jewellery for centuries, most notably in ancient cameo jewellery.

Black Onyx Information:

• Number of Stones: 1
• Stone Shape: Hexagon
• Stone Size: 15mm x 5mm
• Carat Weight: 2.00ct
• Natural/Created: Natural Black Onyx
• Country of Origin: Brazil

About This Item

Inspired by Cleopatra, this stunning gold-plated pendant is fit for queens. Featuring a winding snake motif and an alluring onyx gem, this pendant exudes female power that will add fierceness to your neckline.

Gemstone Information

Be seduced by the dark beauty of black onyx. Often used in carved cameo jewellery, black onyx provides a beautiful contrast and a gothic edge to your jewellery collection.

ECFEW™ Collection

The Extraordinary Collection for Extraordinary Women tells visual stories of heroic females to inspire a new generation of strong and empowering women. Adorn beautiful gemstone jewellery pieces created in homage to muses who have owned their course of history.

About This Item

Inspired by Cleopatra, this stunning gold-plated pendant is fit for queens. Featuring a winding snake motif and an alluring onyx gem, this pendant exudes female power that will add fierceness to your neckline.

Gemstone Information

Be seduced by the dark beauty of black onyx. Often used in carved cameo jewellery, black onyx provides a beautiful contrast and a gothic edge to your jewellery collection.

ECFEW™ Collection

The Extraordinary Collection for Extraordinary Women tells visual stories of heroic females to inspire a new generation of strong and empowering women. Adorn beautiful gemstone jewellery pieces created in homage to muses who have owned their course of history.

Sterling Silver 0.50ct Black Onyx & marcasite Art Deco 45cm Necklace

A wonderful art deco style sterling silver pendant set with a diamond shaped black onyx cabochon offset with three sparkling marcasite gemstones, this pendant comes on a matching 45cm sterling silver necklace

Black Onyx Information:

• Number of Stones: 1
• Stone Shape/Cut: diamond, Cabochon
• Carat Weight: 0.50ct

marcasite Information:

• Number of Stones: 3
• Stone Shape: Round
• Stone Size: 0.90mm
• Carat Weight: 0.02ct

Gemondo's Art Deco collection brings you wonderfully embellished Great Gatsby-esque designs inspired by the roaring 1920's. This stunning classic art deco style necklace crafted from 925 sterling silver features a bold art deco design set with contrasting white mother of pearl and black onyx cabochons all offset with sparkling marcasite gemstones.

This necklace comes on a matching 45cm/ 18inch sterling silver chain which fastens with a sprung ring clasp.

Onyx Information:

• Number of Stones: 2
• Stone Shape: diamond, Cabochon
• Stone Size: 20x10mm
• Carat Weight: 2.00ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Brazil

Mother of Pearl Information:

• Number of Stones: 4
• Stone Shape: diamond, Cabochon
• Stone Size: 2x (9x5mm) | 2x (11x11mm)
• Carat Weight: 1.50ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Australia

marcasite Information:

• Number of Stones: 23
• Stone Shape: Round
• Stone Size: 0.90mm
• Carat Weight: 0.16ct
• Natural/Created: Natural Mined Stone
• Country of Origin: Austria