15 Statement Onyx Jewellery Designs We Love

Onyx is one of our most popular gemstones and we love seeing what jewellery designers make using this statement stone. Onyx is an affordable stone and is often used in big and bold designs for rings, pendants and earrings.

At Kernowcraft, we have a beautiful range of onyx cabochons, beads and pendants in many shapes and sizes - at the bottom of this page, we've featured some of our jewellery making kits featuring this gorgeous stone - give them a try!

Take a look below at some of our favourite customer designs below and be inspired for your next make...

Woven Gem Designs

A beautiful combination of juicy red garnet and dark striking teardrop onyx in a wire wrapped design

Deco Jewellery

A minimalist design featuring onyx donuts hung on sterling silver hoops

Gem Heaven Jewellery

Jo creates these dreamy leaf earrings featuring checker cut onyx cabochons

Skari Jewellery

"This little critter just makes me happy. The onyx and rose cut amethyst combination is just dreamy!" - A perfect design for Halloween

Rowan & Roses Jewellery

A stunning statement onyx jewellery piece with delicate detailing on the pendant of a flower and leaves

VS Studios

"This lovely, statement ring was made for one of my friends. I used several layers of textured silver representing her wonderful personality. What would life be without friends... ❤️"

Monickka

A lovely design combining green onyx and peridot - 2 green gems we adore!

NR Jewellery Design

Combining garnet and onyx for a statement bangle - we love the added patina used to give this design a vintage feel

Monikka

Did you know onyx can come in other colours as well as black?

Tiffany Halls

We love a chunky make! We can never get enough of our jet black onyx cabochons. We love how onyx take centre stage in, surrounded by sparkling silver 💍

Moonsalt Jewellery

Onyx and sodalite - a combination we didn't know we needed until now!

Wild Moon Silver

Checker cut onyx! A great way to add a touch of sparkle to your design.

CMS Design

This wonderful textured pendant features onyx and lavender amethyst for a showstopping piece.

Fitz Earle Jewellery

- "Finished this gorgeous 🖤 black onyx ring with gold and textured band.... straight out of the Aztec."

Honest Silver Alchemy Jewellery

- "This pendant was a super special make, born from conversations with a very important lady in my life about spiritualism & wonderfully cosmic things."

Shop Onyx Gemstones

From our most popular black onyx cabochons to our elegant green onyx briolette beads! Discover our full collection online now.

Also in this section:

What Our Customers Say...

Lauren Jodie Piercy

Beautiful gemstones and a lot of choice. Running competitions and being interactive as well really sets them apart. Keep up the interesting content.

Gloria Williams

I just came across your online shop and my first reaction was wow! It has everything i need to carry on with my jewellery making. I've seen things that i have been looking for and couldn't find in so many other shops!

Jill Hammersely

I just wanted to say a massive thank you to the team, particularly the ladies that helped me yesterday. Delivery took less than 24hrs, that's amazing. The quality of both cabochons and settings are stunning.

Christine Wood

Just want to say a very big thank you for your quick delivery and excellent service. The stones I ordered arrived this morning, the quality and price are second to none. I was delighted with my purchase. Thank you so much.

Lenna

Hi, just a quick email to thank you for my cross and chain - I love it. What a speedy service - ordered it yesterday and wearing it tonight. Thank you very much.

George Inglis

Great looking website, one of the best I've seen and used. Good search function, good range of products, good prices and great advice for jewellery makers of all abilities. All-in-all a great site and one I'll use again and again.

Mihaela Ciubotaru

I am very happy with my products... it is wonderful to have a reliable source of materials and gems with a fast delivery and a lot of tips on how to use the tools we buy.

Frank Wilson

It is always a joy to deal with your Company and your hints and tips always help me to improve my skills and encourage my interests. Thank you for caring about us small enthusiastic silversmiths!

Julia Schofield

I’ve used Kernowcraft as a supplier for findings and pearls since beginning my business 8 years ago, because I know I can absolutely rely on the quality I get. The service is pretty impeccable too.

Eve

The stones are excellent quality, and the special request I put in for dark citrines and paired malachites has been met perfectly. I am delighted with Kernowcraft, and will be back!

Kim Thomson

I have been using Kernowcraft since 1997 and still regularly recommend them to all my students.

Claire Hall

Kernowcraft is my go to for all my gemstones! Their stones are the first ones I show when offering my clients stone choices and I can't recommend their customer service enough! This is a company that cares!

Sarah Tiley

Whenever I feel unsure as to where to purchase any stones or jewellery requirements I always go back to what is familiar. Thank you Kernowcraft for being true to your customers.

Lydia Farrow

Just to say that I have always had the best possible results for every order - however small and all your products are of excellent quality.

Frank Wilson

I have grown as a jewellery maker over the last year or so due to the encouragement the team have given me - they are all experienced jewellery makers or keen crafters. They have helped to guide me through my inventory, offered helpful tips and advice on all manner of silver working.

Joel Martin

Great, easy to navigate website with wonderful clear photographs. I look forward to receiving my order... it's going to be like Christmas!

Vivienne Sadler

Always too many temptations, but a joy to look through. Thank you for such good service. I have to be very strict with myself when I visit your website!

Hayley Meredith

I just wanted to say thank you for the amazing service from Kernowcraft. I find your website easy to navigate, products good quality and the delivery is second to none!

Rhiannon Piper

The opal I received is absolutely amazing and just perfect. Its such a beautiful stone and I tried it with my wedding dress yesterday and its just set it off so well.

Deborah Roberts-Barter

I have sent a couple of email enquiries today, which have been really quickly answered. This customer service is what made me order with you straight away!

Denise Mountain Pike

I recently ordered a couple of replacement stones from you and I'd just like to say how happy I am with my purchase and very impressed with the friendly helpful service you gave. Thank you very much.

Catherine Warwick

Just received my order that I placed only yesterday. I wanted to say thank you! I am delighted with the choice of cabochon, setting and books. Now I have to read up on how to set it! FABULOUS SERVICE - Thank you!

Maggi Henman

I’ve just had my first order from you and I am so pleased with the fast delivery and the quality of the products. The satin cords and the findings really finished off my ceramic jewellery.

Daniel Coe

The customer service I have received from you and the help has been second to none. If only all companies were so helpful and understanding that i am a complete newbie. The retail world would be a better place.

Claire

I just wanted to say a big thank you for the beautiful sapphires that arrived today. Hannah picked out just what I wanted and I’m over the moon with them.

Marshal

Thank you to the lady who went to a great deal of trouble to find a very small opal that fitted a bezel cup. The work is now complete and looks very nice - my wife is delighted with the result.

Lynn Carson

I bought the sand dollar charm to make a holiday bracelet. It’s really lovely, subtle and pretty detail. Perfect piece and exactly as described.

I added a special request for moonstones with strong blue/green flashes and received 3 briolettes which were exactly that - some of the prettiest moonstones I’ve seen. Thank you!

Jenny Kirkwood

Love the service you get and appreciate the range of products on offer. I just used the alligator tape for the first time and found myself asking - where have you been all my life?

Helen

Just wanted to say thank you for picking such beautiful stones for my order. I'm halfway through making a ring for my daughter and the rose cut rainbow moonstones are particularly yummy. Thank you!

Janice Scragg

Your website is easy to use, your products excellent, nice friendly service on the phone and delivery quick, excellent. Thank you and well done Kernowcraft. Gold star!

Dorota Todd

I just wanted to say how impressed I am with the quality of pearls in my recent order! Thank you so much for taking time and matching them into pairs, it's very appreciated. Thank you and I am definitely going to buy at your store in the future.

Catriona

Thank you for my recent order as I'm blown away by all the lovely pieces. I don't really know what to start work on first. Thank you for supplying top quality items on a easy to use website.

Helen Bowles

I felt compelled to write to you, as I'm so impressed with your quick service! I've been a Kernowcraft customer for years and have never had anything but reliable, efficient service from you.

April Luescher

Beautiful quality and colours - I rarely buy semi-precious stones anywhere else these days. Very helpful, superb service, speedy delivery. What more could anyone want?

Jaquie

It can be difficult to order gemstones online - no such worries with Kernowcraft - you really do care about your products & clients and it shows.