Katherine James Jewellery

Katherine James Jewellery A beautifully curated collection of modern, vintage and antique fine jewellery. Our passion for all things small and sparkly is our driving force.

Katherine's is an independent jewellers who offer beautiful and unique jewellery. We have a constantly changing stock of exquisite fine jewellery, specialising in original Georgian, Victorian, Art Deco and contemporary pieces. Our contemporary designs are made to order from our London workshop. From our London base we are able to source some of the most fabulous jewels, and deliver packages of joy

worldwide. We have a dedicated team of jewelaholics whose favourite topic of conversation is jewellery, so if you have any questions or queries they will be only too happy to help. Please follow my other social networks for further updates;

Pinterest: KatherinesLDN
Twitter: KatherinesLDN
Instagram: KatherinesLDN

SUMMER SALE 🌴🎉💃Gorgeous pieces a plenty over in the Summer Sale, these are things that love a bit of sunshine, from a gl...
11/08/2026

SUMMER SALE 🌴🎉💃
Gorgeous pieces a plenty over in the Summer Sale, these are things that love a bit of sunshine, from a glowing no heat Pink Sapphire to a zingy peridot, there are lovely peices starting at only £162.50 including P&P, head over now to get something sparkly and special on the way 🥰💃💫

🍏 Peridot!! 💚 Happy Birthday to all our lovely Peridots!! Peridot are the freshest of the birthstones, zingy and bright,...
08/08/2026

🍏 Peridot!! 💚
Happy Birthday to all our lovely Peridots!! Peridot are the freshest of the birthstones, zingy and bright, they’re joyful. From a huge cocktail ring (giving apple schnapps 🍏) to a lovely eternity ring that will lift a ring stack, or be great on its own, there is a peridot for everyone. I do particularly like the huge one, it’s got a waxiness to it that just makes it so rich, that’s such a great usual gemstone 💚
Shop all peridots over on the website, link in bio 🥰💫

💙🥰 Love is in the air here at KJJ Towers, from beautiful heart cuts to lovely pendants, have a scroll through the pics h...
06/08/2026

💙🥰 Love is in the air here at KJJ Towers, from beautiful heart cuts to lovely pendants, have a scroll through the pics here and search ‘heart’ on the website and prepare to fall head over heels!! 🥰

💅 A Marquise is a gorgeously flattering shape on the finger, especially if you favour a pointy nail… and this Lab diamon...
04/08/2026

💅 A Marquise is a gorgeously flattering shape on the finger, especially if you favour a pointy nail… and this Lab diamond one is peak engagement ring… 💍💅💖

04/08/2026

The big four. The top table.
These are some of my favourited videos of the four most precious gemstones that are commonly available.
💎 Diamonds - Labs have changed the game, wildest dreams are within reach, what would have been six / seven figures is now possible with four figure price tags. While Labs have changed the diamond market, Colourful gemstones have quietly rocketed in price as those people who want natural are going for colour more and more..
💚 Emeralds - the GIA emerald second video in is about as close to perfection I’ve ever seen in an emerald, it’s GORGEOUS.
💙 Sapphires - There loose Sapphire was one we set for a client, that was extraordinary.
❤️ Ruby. We still have this Ruby, it’s so good. And we haven’t put the price up, it’s getting cheaper as everything else from eggs to electric gets more expensive…
There are a few others, Alexandrite, Paraiba, Demantoid Garnet, then real rarities, but emeralds, sapphires, and rubies are the most sought after and expensive gems, they’re the hardest too. Kyanite rivals sapphire for beauty, but it falls down on hardness, so you have to be more careful with it.
❤️ good garnet rivals ruby, but there is just the hint of rust red with it that you don’t get with Ruby. Garnets are usually cleaner, I don’t know, rubies call to soul in a way garnets don’t.
💙🩷💛 and sapphires, you don’t have to go blue with a sapphire… you have the whole rainbow 🙌
To shop the lot, head over to the website, link in bio ❤️💚💙

03/08/2026

✨ Of all the whimsical things in the world, jewellery is up there with treehouses and wind chimes, it’s top tier whimsical :)

Ok. Looks like I’m buying a ring… Take my money. How can I pay!!!Ways to pay at KJJ….Credit / Debit cardApple PayShop Pa...
01/08/2026

Ok. Looks like I’m buying a ring…
Take my money.
How can I pay!!!

Ways to pay at KJJ….

Credit / Debit card
Apple Pay
Shop Pay
Shop Pay Installments
PayPal
PayPal pay in 3 - split it into three payments
Klarna
Clearpay

The small and large sizes have sold out already, and so has the size Q, these rings are gorgeous and they’re flying out, get one on the way to you early next week before they all sell out, we will make them to order so if you do miss out, don’t despair 😭 - this doesn’t need to be you lol, but if you want one on the way, get your order in and you can have yours delivery fully tracked and insured Tuesday / Wednesday next week 💫

💎 Fresh from the workshop 💎✨This Georgian style ring is set with an absolutely stunning 4.00 carat elongated cushion-cut...
31/07/2026

💎 Fresh from the workshop 💎✨

This Georgian style ring is set with an absolutely stunning 4.00 carat elongated cushion-cut Moissanite. The moissy is dazzling, and works so well nestled in the Sterling Silver button back, this is exactly how Georgians set diamonds, foil backed, giving this beautiful ring a timeless, historic vibe.

I love too that this ring is chunky, it’s lovely and solid, and exquisite quality. The Moissanite is harder than Sapphires, and more sparkly than Diamonds, so, if you want this as an engagement ring, it will stand the test of time.

This ring is classically beautiful, and it really would make a really wonderful slightly alternative engagement ring, or excellent right-hand ring.

https://www.kjj.co.uk/products/4-00-carat-georgian-style-button-back-cushion-cut-moissanite-east-west-solitaire-ring-in-sterling-silver

🤫 A heads up to the OG FB page - later today we have limited sizes of some AMAZING stuff landing on the website, natural...
31/07/2026

🤫 A heads up to the OG FB page - later today we have limited sizes of some AMAZING stuff landing on the website, natural emerald eternity rings in heavy set silver, button back silver moissy, gorgeous stuff, come and buy me prices, here’s a website link, keep checking back throughout the day to get first dibs 🫡💅💃💫

A beautifully curated collection of modern, vintage and antique fine jewellery. For over a decade, Katherine James has been quietly providing those in-the-know with red carpet ready, heirloom-quality jewels, using expertly-sourced gemstones, the finest materials, and our impeccable attention to deta...

Address

35 Berkeley Suite, Berkeley Square
London
W1J5BF

Alerts

Be the first to know and let us send you an email when Katherine James Jewellery posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share