Diamond Rings for Every Story
A ring can mark one of life's biggest occasions or simply be a piece you choose because you love wearing it. At Upon a Star, our collection includes diamond rings, gemstone designs, eternity bands and contemporary styles, giving you different ways to find a ring that feels personal.
Explore pieces including a Colombian Emerald and Diamond Ring in Platinum, Ruby and Diamond Ring in Platinum, Staggered Lab-Grown Marquise Cut Diamond Ring, 18K White Gold Round Cut Diamond Ring and 4ct Emerald-Cut Diamond Eternity Band in Platinum.
You can also discover diamond bands and designs combining emeralds with diamonds, including baguette cuts. Whether worn alone or styled as part of a stack, each ring brings its own character to your jewellery collection.
Diamond Engagement Rings and Meaningful Designs
Choosing an engagement ring is personal. The right design should reflect the person wearing it and feel special long after the proposal itself.
Our wider collection of diamond engagement rings gives you the opportunity to explore different diamond shapes, settings and styles. If you already have something particular in mind, our customisation service also provides a more personal route to creating your ring.
Beyond engagement rings, diamond bands and gemstone rings can mark weddings, anniversaries, birthdays and other milestones. They can also be chosen for no occasion at all - sometimes finding a ring you genuinely love is reason enough.
Emerald Cut and Baguette Cut Diamond Rings
Diamond shape can completely change the character of a ring. Clean lines and defined facets give emerald and baguette cuts a distinctive appearance that works beautifully in both classic and contemporary jewellery.
If you are drawn to emerald cut diamond rings, explore designs such as our 4ct Emerald-Cut Diamond Eternity Band in Platinum. The collection also includes emerald and diamond combinations that bring together rich gemstone colour and the brilliance of diamonds.
Customers looking for baguette cut diamond rings can explore designs featuring baguette diamonds alongside emeralds and other diamond shapes. These geometric cuts offer a refined alternative to traditional round diamond designs.
Star Diamond Rings and Personal Jewellery
The Upon a Star name is rooted in a love of natural beauty and jewellery with individuality. If you are specifically searching for star diamond rings, contact our team to discuss the designs and customisation options currently available.
A custom approach can also be useful when you have an idea that is not represented in the current collection. Rather than settling for something close to what you imagined, you can speak to us about creating a design around your preferences.
Handmade Diamond Rings and Custom Designs
If you are looking for handmade diamond rings, our customisation service gives you the opportunity to discuss a ring created around your individual style or an important occasion.
You may want a bespoke wedding band designed to complement an existing engagement ring, a particular diamond shape or a completely personal piece. Share your ideas with us and we can discuss the available options and help develop a design that feels right for you.
Our approach is personal from the outset, with professional guidance available when you need help understanding the choices involved.
Diamond Expertise in London
Upon a Star Diamonds is based in London and was founded by Margarita, a GIA Diamond Expert with a passion for diamond jewellery, design and fashion. Her knowledge and appreciation of diamonds sit at the heart of the brand.
Whether you are comparing diamond engagement rings, considering a gemstone design or discussing a custom piece, you can access expert guidance before making your decision. Our team is here to answer questions and help you explore the options available without making the process unnecessarily complicated.
Browse our diamond rings online whether you are shopping from Mayfair, Chelsea, elsewhere in London or further afield. Take your time exploring the collection and choose a ring that reflects your own style, story or occasion.
Rings for Weddings, Anniversaries and Everyday Style
Diamond rings are naturally associated with engagements and weddings, but they can represent much more. An eternity band can celebrate an anniversary, a gemstone ring can make a memorable birthday gift and a distinctive diamond design can simply become part of your everyday style.
Our collection includes pieces that can be worn individually as well as bands suited to stacking alongside other rings. From diamonds and platinum to emeralds, rubies and gold, the different designs make it easier to find something with its own personality.
For women who want jewellery that feels individual, the collection offers both classic influences and more contemporary combinations of diamonds, gemstones and precious metals.
International Shipping to the UK, Europe and the USA
Shop diamond rings online from London, Mayfair, Chelsea, elsewhere in the UK or internationally. Upon a Star Diamonds ships to customers across the UK, Europe, the USA and beyond, making the collection accessible wherever you are.
Free UK shipping is available on orders over £100.
Contact Us Today
If you have questions about our rings, need assistance with your purchase or would like to discuss customisation, please get in touch. Whether you are choosing between existing designs or considering handmade diamond rings, our team can provide expert assistance and help you understand the options available.
Explore our diamond rings and engagement rings online today and find a piece created for a milestone, a meaningful gift or simply for you.
























