Diamond Jewellery
At New Cavendish Jewellers, our diamond jewellery collection is the embodiment of elegance. Since 1982, we have been providing a curated selection of exceptional pieces, ranging from sparkling diamond rings and delicate earrings to sophisticated bracelets and pendants. Whether you are gifting for an anniversary, engagement, or birthday, or adding to your personal collection, each piece has a story.
Bracelets
Line bracelets, link bracelets and bangles, to allow your diamonds to move fluidly on the wrist.
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Earrings
Stud, drops, and hoop diamond earrings for both everyday wear and special occasions.
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Pendants
From modern, intricate designsto simple statements, diamond pendants that dazzle.
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Rings
Engagement, wedding, dress, and eternity rings beautifully set with high quality materials.
Browse CollectionOur diamond jewellery is crafted from precious metals including platinum, white, yellow, and rose gold, paired with diamonds of exceptional clarity and brilliance. Whether you are shopping for a statement ring, a subtle pendant, or an exquisite pair of diamond earrings, our boutique has an array of styles for both contemporary and classic tastes.
Our experts guide you through every detail, from selecting the perfect cut and setting to personalised recommendations. With a focus on heritage, craftsmanship and trust, New Cavendish Jewellers allows you to purchase diamond pieces with confidence.
To spread the cost of your purchase, we offer diamond jewellery on finance on terms up to 60 months with a minimum deposit of 10%. Terms and conditions apply.
Need help?
Frequently Asked Questions
We recommend considering the 4 Cs: Cut, Clarity, Colour, and Carat. Our experts guide you to select diamonds that are both brilliant and to your taste. Rest assured that all of our diamond jewellery pieces use the highest quality stones.
Yes, we’re able to complete ring resizing in virtually all metals using state-of-the-art laser technology. Please contact usor visit our Marylebone High Street store to arrange.
We offer pieces where the diamond is shaped in a certain way, the most popular cuts include:
- Round Brilliant: The classic round-shaped option, often chosen for many different jewellery designs.
- Oval: An elongated version of the round brilliant. Particularly popular in solitaire engagement rings, where the diamond is the main focus.
- Emerald: A rectangular cut with long facets. Inspired by the Art Deco era, giving it a particularly vintage feel.
- Princess: A square shape that offers excellent sparkle. A more modern option than some other cuts, with pointed corners.
- Pear: Otherwise known as a teardrop, the pear cut diamond has a rounded bottom and a pointed top.
Yes. We welcome private appointments at our Marylebone boutique for a personalised viewing experience.
All of our stones are natural and mined, including diamonds.
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An independent retailer | Our Family to Yours
Established in 1982, we pride ourselves on being able to showcase a wonderful selection of luxury Watch Brands and Jewellery under one roof. Located on London’s famous Marylebone High Street, our aim is to provide a bespoke service as only an independent retailer can. We welcome you to experience our expertise across watches, jewellery and the after sales of both at our Boutique.
Over forty years, we have built an extensive knowledge to underly the foundation of the service we aim to offer. Whether it is a luxury watch or piece of jewellery, batteries changes or jewellery repairs, we hope we can provide you with the best possible experience in our carefully cultivated environment.
As retail environments have evolved, our website offers a virtual selection of what we have in-store but naturally we would prefer you to enjoy our selections in the flesh and enjoy the full experience at our Boutique.