Onyx Jewellery

Explore our wide range of black gemstone jewellery, including Black Onyx, Black Spinel and Black Agate Gemstones. Our most favourite colour gemstone to incorporate into our jewellery designs.
  • Sort by

  • Shop by Product Type

  • Shop by Colour

  • Shop by Material

New in
SEMI-PRECIOUS

CIRCINUS. Gothic Black Onyx Ring - Silver

£60.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Mesmerising moon-inspired silver ring featuring a large oval Black Onyx gemstone cabochon and intricate gothic shoulders. Recycled 925 Sterling Silver Ring height 23mm Onyx measures 20 x 15mm Allergen Safe...
New in
SEMI-PRECIOUS

CIRCINUS. Gothic Black Onyx Ring - Gold

£60.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Mesmerising moon-inspired gold ring featuring a large oval Black Onyx gemstone cabochon and intricate gothic shoulders. 18K Gold plated Recycled 925 Sterling Silver Ring height 23mm Onyx measures 20 x...
GET NOTIFIED
BACK JANUARY

FERONIA. Secret Garden Black Onyx Bracelet - Silver

Sold Out

Colour:

NOTIFY ME WHEN AVAILABLE
Created in the image of an enchanted garden’s dark beauty, ivy leaves are suspended on either side of a shimmering pear cut Black Onyx gemstone to create a gracefully ethereal...
New in
SEMI-PRECIOUS

FERONIA. Secret Garden Black Onyx Bracelet - Gold

£40.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Created in the image of an enchanted garden’s dark beauty, ivy leaves are suspended on either side of a shimmering pear cut Black Onyx gemstone to create a gracefully ethereal...
New in
LOW STOCK

FERONIA. Secret Garden Black Onyx Ring - Silver

£54.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Intricately detailed, this silver ring echoes the essence of untamed winding vines, weaving delicately around a vibrant pear cut Black Onyx gemstone. Recycled 925 Sterling Silver Ring height 8mm Band...
New in
SEMI-PRECIOUS

FERONIA. Secret Garden Black Onyx Ring - Gold

£54.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Intricately detailed, this gold ring echoes the essence of untamed winding vines, weaving delicately around a vibrant pear cut Black Onyx gemstone. 18K Gold plated Recycled 925 Sterling Silver Ring...
New in
SEMI-PRECIOUS

HEART OF STONE. Black Onyx Bead Necklace - Silver

£62.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Deep Black Onyx gemstone beads and barbed wire are powerfully contrasted with a large Black Glass Heart in this standout silver necklace. Add an edge to any outfit with this...
New in
SEMI-PRECIOUS

HEART OF STONE. Black Onyx Bead Necklace - Gold

£62.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Deep Black Onyx gemstone beads and barbed wire are powerfully contrasted with a large Black Glass Heart in this standout gold necklace. Add an edge to any outfit with this...
New in
LOW STOCK

MALVOLIA. Garden of Remembrance Black Onyx Ring - Silver

£48.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by Victorian cemeteries, this intricately beautiful, but deadly chevron ring features a natural pear cut Black Onyx gemstone surrounded by mourning skulls and clam shells. Recycled 925 Sterling Silver...
New in
SEMI-PRECIOUS

MALVOLIA. Garden of Remembrance Black Onyx Ring - Gold

£48.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by Victorian cemeteries, this intricately beautiful, but deadly chevron ring features a natural pear cut Black Onyx gemstone surrounded by mourning skulls and clam shells. 18K Gold plated Recycled...
BEST SELLER

VANYA. Vampesque Black Onyx Ring - Silver

£50.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by eras past, this regal long oval shaped ring is adorned with two fleur-de-lis, a halo of clear cubic zirconia stones, and a bold rectangular black onyx centre. Recycled...
SEMI-PRECIOUS

VANYA. Vampesque Black Onyx Ring - Gold

£50.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by eras past, this regal long oval shaped ring is adorned with two fleur-de-lis, a halo of light champagne cubic zirconia stones, and a bold rectangular black onyx centre....
SEMI-PRECIOUS

VAULT. Square Onyx Layered Choker - Silver

£64.00 GBP

Silver

NOTIFY ME WHEN AVAILABLE
Delicate chain choker featuring a bold black Onyx gemstone set within intricate Gothic architecture elements and interconnecting chains. Recycled Solid 925 Sterling Silver Adjustable chain length 12 - 15.5 inches Pendant...
SEMI-PRECIOUS

VAULT. Square Onyx & Ivy Ring - Silver

£44.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by the elements of Gothic architecture and Victorian cemetery gardens, this ring features a bold black Onyx gemstone encased within a Gothic quatrefoil shape setting, with an intricate flowing...
SEMI-PRECIOUS

VAULT. Square Onyx & Ivy Ring - Gold

£44.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Inspired by the elements of Gothic architecture and Victorian cemetery gardens, this ring features a bold black onyx gemstone encased within a Gothic quatrefoil shape setting, with an intricate flowing...
LAST CHANCE

Yin & Yang Gemstone Stud Earring - Silver

£24.00 GBP

NOTIFY ME WHEN AVAILABLE
Buy two singles and keep the balance with the mismatched Yin & Yang studs or cause a little chaos and choose your favourite side. Yin & Yang is an Ancient...
LAST CHANCE

Yin & Yang Gemstone Rings - Silver

£34.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Who is the Yin to your Yang? Buy two single rings and share with a friend, or buy a pair and wear together for an effortless stacked look. Yin &...

Yin & Yang Gemstone Rings - Silver

From £34.00 GBP - £54.00 GBP
LAST CHANCE

Yin & Yang Gemstone Rings - Gold

£34.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Who is the Yin to your Yang? Buy two single rings and share with a friend, or buy a pair and wear together for an effortless stacked look. Yin &...

Yin & Yang Gemstone Rings - Gold

From £34.00 GBP - £54.00 GBP
SEMI-PRECIOUS

RENOUNCE. Ornate Gothic Onyx Ring - Silver

£40.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Detailed medieval style ring inspired by Gothic Architecture features a central Black Onyx gemstone. Recycled Solid 925 Sterling Silver Ring height 12mm Band width 4mm Gemstone measures 5 x 3mm...
SEMI-PRECIOUS

RENOUNCE. Ornate Gothic Onyx Ring - Gold

£40.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Detailed medieval style ring inspired by Gothic Architecture features a central Black Onyx gemstone. 18K Gold plated Recycled Sterling Silver Ring height 12mm Band width 4mm Gemstone measures 5 x...
SEMI-PRECIOUS

RAPTURE. Onyx & Gothic Arches Ring - Silver

£36.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
An elegant gothic style ring featuring tracery Cathedral detail shoulders either side of a Black Onyx rectangle cut gemstone. Recycled Solid 925 Sterling Silver Band width 1.5mm Gemstone measures 7...
SEMI-PRECIOUS

RAPTURE. Onyx & Gothic Arches Ring - Gold

£36.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
An elegant gothic style ring featuring tracery Cathedral detail shoulders either side of a Black Onyx rectangle cut gemstone. 18K Gold plated Recycled Sterling Silver Band width 1.5mm Gemstone measures...
LAST CHANCE

RELINQUISH. Snakes & Onyx Ring - Gold

£40.00 GBP

NOTIFY ME WHEN AVAILABLE
Two deadly coiled snake heads with rings hold a bezel set hexagon cut Onyx gemstone. 18K Gold plated Sterling Silver Band width 1.5mm Gemstone measures 6mm Allergen Safe - AnchorCert...
SEMI-PRECIOUS

VINDICATE. Swords & Onyx Heart Choker - Silver

£42.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Delicate silver chain choker featuring a central Black Onyx Heart defended by two swords. Recycled Solid 925 Sterling Silver Adjustable chain length 11.5 - 15 inches Black Onyx measures 5 x 5mm...
LAST CHANCE

VINDICATE. Swords & Onyx Heart Choker - Gold

£42.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Delicate gold chain choker featuring a central Black Onyx Heart defended by two swords. 18K Gold plated Recycled Sterling Silver Adjustable chain length 11 - 14.5 inches Black Onyx measures 5 x 5mm...
GET NOTIFIED
BACK FEBRUARY

QUENTIN. Ornate Flourish Chevron Onyx Collar - Silver

Sold Out

Silver

NOTIFY ME WHEN AVAILABLE
Delicate ornate chevron necklace featuring a small Black Onyx gemstone. Recycled Solid 925 Sterling Silver Adjustable chain length 14 - 17.5 inches Pendant measures 20 x 13mm Black Onyx measures 3mm...
SEMI-PRECIOUS

ABJURE. Crossed Swords & Onyx Heart Necklace - Silver

£44.00 GBP

Silver

NOTIFY ME WHEN AVAILABLE
A pair of crossed swords protecting a central Black Onyx gemstone heart hang from a delicate chain necklace. Recycled Solid 925 Sterling Silver Adjustable chain length 16 - 19.5 inches...
SEMI-PRECIOUS

FATAL. Barbed Wire & Black Onyx Heart Necklace - Silver

£48.00 GBP

Silver

NOTIFY ME WHEN AVAILABLE
Elegant and deadly. Silver barbed wire necklace with a central Black Onyx gemstone heart set within claw shaped prongs. Hangs from a delicate trace chain. Recycled Solid 925 Sterling Silver...
SEMI-PRECIOUS

DESIRE. Snakes & Heart Onyx Ring - Silver

£36.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Deadly intertwined double headed Serpent ring band. Featuring a central Onyx gemstone heart set within claw shaped prongs. Recycled Solid 925 Sterling Silver Band width 1.5mm Heart measures 5mm Allergen Safe -...
SEMI-PRECIOUS

ENTANGLED. Quantum Entangled Onyx Hearts Ring - Silver

£46.00 GBP

Colour:

NOTIFY ME WHEN AVAILABLE
Silver ring featuring two deep black Onyx heart gemstones entangled within wild thorn branches. Two hearts beating as one, transcending dimensions of space & time. Love & Physics Quantum entanglement ~ A physical phenomenon...