Carnelian and black onyx necklace
£195
A beautiful carnelian and black onyx necklace, combining the warm, graduated colours of natural carnelian with the rich, polished black of onyx. The 4mm faceted round carnelian beads create a vibrant contrast with five smooth 10mm black onyx beads.
Measuring 17 inches in length, the necklace features an elegant, stone-set extender clasp for a distinctive finishing touch.
Further Details
Carnelian and Black Onyx Necklace
This striking carnelian and black onyx necklace celebrates the rich colours and natural beauty of these contrasting gemstones.
The 4mm faceted round carnelian beads display a beautiful graduation of warm, glowing tones. Meanwhile, five smooth 10mm black onyx beads add depth and contrast to the design.
Together, the gemstones create an elegant balance of colour, texture and light. The delicate facets of the carnelian catch the light, while the polished onyx provides a rich, smooth finish.
Measuring 17 inches in length, the necklace features an stone-set extender clasp. This elegant detail adds further interest and provides a beautiful finishing touch.
Beautiful Natural Gemstones
Carnelian belongs to the chalcedony family and is admired for its warm colours, ranging from golden orange to deep reddish-brown. In contrast, black onyx offers a rich, even colour and a beautifully polished surface.
Together, these gemstones create a timeless combination that is both distinctive and versatile.
Quality, Heritage and Ethical Sourcing
For over 35 years, David Ashton has created distinctive jewellery in London. Today, our OXO Tower workshop continues this tradition, combining expert craftsmanship with a passion for natural gemstones.
Furthermore, we carefully select our gemstones from trusted suppliers who share our commitment to responsible sourcing. We also use 100% recycled precious-metal bullion throughout our jewellery.
Discover more about our ethical and sustainable approach and explore David Ashton’s history and craftsmanship.




