Black Onyx Gemini Birthstone Medium Natural Stone
Pickup currently not available
Your Personal Strength Stone, Rather Splendidly Crafted
Black Onyx has a rather marvellous reputation for being the sort of stone that actually listens. If you are the type to carry stress like a poorly organised filing cabinet, this glorious piece might just be your answer. Known for its grounding properties and calming effect, Black Onyx helps centre you while supporting genuine confidence from the inside out.
Why Choose Our Black Onyx Stone
Mental Clarity: When life throws its curveballs, Onyx encourages stamina and determination. It helps sharpen concentration, improve assertiveness, and support realistic decision-making during times of immense stress.
Emotional Balance: This stone gently eases worries and fears, promoting a more stable sense of responsibility and self-assurance. It helps you feel genuinely at ease in your surroundings, which is rather the whole point.
Physical Grounding: Onyx works to ground and centre the wearer, with a balancing effect that supports self-awareness and overall wellbeing on a physical level.
Spiritual Support: Beyond the everyday, Onyx assists in releasing old grief and sorrows. It is said to hold the memories of events that matter to you, making it rather popular among those drawn to deeper spiritual work.
Product Details
Stone Type: Black Onyx natural gemstone
Size: Medium single piece
Chakra Association: Base chakra
Astrological Sign: Gemini, Capricorn, Leo
Storage: Comes in a protective bag. Keep away from young children when not in use.
A Word About Who This Stone Suits Best
Black Onyx is rather marvellous for most, though those with anxiety may find its strong emotional energies a touch overwhelming. If you are particularly sensitive to black stones, it is worth considering whether this is the right choice for your collection.
Important Note: Crystal healing information is offered as guidance only and is not a substitute for professional medical advice. Please do not rely on gemstones for medical treatment or diagnosis. Always consult qualified healthcare professionals for any health concerns.
Safety: This product is not a toy and must be kept away from children under 36 months. Children over 36 months should use only under adult supervision.
Add this rather splendid grounding stone to your collection today and experience the difference genuine support can make.
SHIPPING + RETURNS
THE RATHER IMPORTANT BITS
This rather lovely piece ships directly from our brand partner - we work with independent brands who are absolutely brilliant and work frightfully hard to create beautiful things.
SHIPPING DESTINATIONS
Now, here's the thing - our wonderful brand partners ship to lots of different places, but not all of them can ship worldwide.
Some are brilliant at international shipping, others prefer to keep things closer to home.
At checkout, you'll see exactly where this particular brand can send your goodies.
We're terribly sorry, but shipping costs do vary rather wildly depending on where you are in the world. The exact figures pop up at checkout - no nasty surprises!
RETURNS
You have 14 days to return items.
Now, we absolutely adore our brand partners - they work incredibly hard and we do try to support them as much as we possibly can. So I'm rather afraid we have to pass the return postage costs back to you. Frightfully sorry about that!
🌍 PLEASE CHOOSE THOUGHTFULLY:
Our wonderful partners put their hearts into everything they make.
Ordering multiple sizes to try at home is rather hard on our planet and makes things jolly difficult for these brilliant independent creators.
When in doubt, do ask us first!
PAYMENT
We're frightfully modern and accept all the usual suspects:
Visa, Mastercard, American Express, PayPal, Apple Pay, Google Pay, and Shop Pay
SECURE AS HOUSES
Everything's properly encrypted and secure - your details are safer than the Crown Jewels!
All prices in lovely British pounds £ GBP, though international chaps will see converted prices.
Any payment pickle? We're here to help sort things out! Contact us
We Have Lots More Like This.........
Hello, we are Sostter....
Sostter began, as all good ideas do, with a lively conversation and a shared sense of frustration. Why had the world of independent design become so serious, so samey, so… beige? Where was the spark, the imagination, the sheer joy of discovering something that made you stop and stare?
We dreamt of a marketplace that celebrated difference — where curious minds could explore a world of independent brands, design-led makers, and thoughtful artisans. A space that felt exciting, human, and beautifully imperfect. Today, Sostter brings together remarkable people and their creations — from London to Lausanne, Brooklyn to Berlin — uniting makers and discoverers through craftsmanship, creativity, and conscience.
Every object tells a story, and every purchase supports an independent brand doing things differently. Explore our British makers, discover sustainable brands, browse women-led businesses, find the perfect gift for her, or simply wander through our new arrivals and see what finds you.
This is just the beginning. But enough about us — read all about us, or step inside and see what catches your imagination.
A Curated Marketplace for Independent Ethical Brands
Discover our world of independent brands, conscious design, and purposeful creativity — all in one place.
Sostter is more than a marketplace. We're here to inspire a more thoughtful way to shop — one that celebrates the makers, the dreamers, and the independent brands doing things properly. Every brand on Sostter has been individually vetted for its originality, quality, and values. From sustainable fashion and ethical homeware to handmade jewellery and design-led gifts — all brought together in one considered space. Browse by location, by purpose, or simply wander and see what finds you. Want to sell with us? We'd love to hear from you.
Be the first to know
Sign up to our emails for brand new small business magic and inspiration, and lots of lovely discounts and Sostter news