Jewellery Studio - Roger Williams

Jewellery Studio - Roger Williams Diamond Specialist Cardiff As well as our bespoke service, we have lots of original pieces designed by our team, which are ready to purchase.

Specialising in bespoke design, Thomas Williams and his knowledgeable team are ready to help you in creating the perfect piece, either from scratch or by utilising your existing jewellery to imagine new pieces. We also offer a repair and valuation service and would be happy to advise you on any queries you may have. We look forward to welcoming you,
The Jewellery Studio

29/08/2026

Win a bespoke 9k gold ring valued up to £1,400! 💍

We’ve hand selected the gemstones ~ the winner works with us to choose a design ✨

We’ll design and make the lucky winner a 9k gold ring up to the value of £1,400 tailored to your unique taste 🥰

Choose either our forest selection or sunset selection 🌲🌿 🌞🌅

To enter:

1. Follow The Jewellery Studio (we’ll be checking)
2. Like this post and tag your friends (1 comment = 1 entry so tag as many friends as you want)
3. Share this post on your Instagram story

The winner will be announced 27th September at 12pm.
Good luck everybody! 💘

22/08/2026

Secret details are on the up this year 💚

Intricate ways to make your engagement ring entirely yours ~ whether that’s with a hidden gemstone, engraving or personalised basket 💍

What detail would you choose to make your engagement ring one of a kind? 🥰

20/08/2026

She didn’t even last long enough to be added to our online shop 🤯

Featuring the most captivating oval green sapphire with a decorative octagon mill grained frame and eight claw setting ✨

Set either side of the green sapphire are stepped baguette cut diamonds to add a beautiful framing that add a pop of brilliant whiteness ✨

You best believe we’ll be making this beauty again but the question is ~ what should the centre stone be? 😍

CONGRATULATIONS 🥰🥂💍The ultimate double proposal up the gorgeous Garth Mountain at sunrise 🌞We worked closely with Johann...
16/08/2026

CONGRATULATIONS 🥰🥂💍

The ultimate double proposal up the gorgeous Garth Mountain at sunrise 🌞

We worked closely with Johanna to create a beautifully sentimental engagement ring ~ featuring three RBC diamonds handed down from Alice’s grandmother and delicately set hidden emeralds in the rings setting 💚

We’re so grateful we got to be a part of this dreamy proposal 🥰💍

The details ✨A round brilliant cut aquamarine centre stone 🩵A scattering of round brilliant cut diamonds 💎 An intricatel...
14/08/2026

The details ✨

A round brilliant cut aquamarine centre stone 🩵
A scattering of round brilliant cut diamonds 💎
An intricately designed ring with ribbed, sweeping curves and delicate metal beads that create the perfect crashing wave 🌊

We never shy away from the challenge of creating a unique engagement ring and it was such a joy bringing this piece to life 🥰💍

An ocean wave aquamarine engagement ring paired with a seaside proposal 🩵🌊We custom made this stunning one of a kind rin...
12/08/2026

An ocean wave aquamarine engagement ring paired with a seaside proposal 🩵🌊

We custom made this stunning one of a kind ring to perfectly encapsulate the essence of the ocean ~ featuring an incredible aquamarine and a scattering of diamonds to create the frothing edge of a crashing wave ✨

Congratulations from all of us 🥰🥂🩵

29/07/2026

Your dream engagement ring ✨

A perfectly proportioned oval diamond with marquise diamond side stones ~ sweeping gold curves that follow the shape of the marquises and a hidden row of diamonds in the band 💍

Could this custom beauty be the one for you? 💘

Sweeping, flowy curves that blend effortlessly around the centre oval diamond ~ the delicate curve of metal hugging the ...
22/07/2026

Sweeping, flowy curves that blend effortlessly around the centre oval diamond ~ the delicate curve of metal hugging the marquise diamond side stones perfectly ✨

A petal basket that builds beautifully around the oval adding an additional touch of femininity while keeping the diamond secure 💎

Five delicately flush set RBC diamonds in the band for a secret and subtle sparkle ✨

We loved designing and making this gorgeous custom engagement ring and are so thrilled we get to share it with you now 💘

Address

237 Cathedral Road
Cardiff
CF119PP

Opening Hours

Tuesday 10am - 5:30pm
Wednesday 10am - 5:30pm
Thursday 10am - 5:30pm
Friday 10am - 5:30pm
Saturday 9:30am - 5pm

Telephone

+442920221144

Website

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