Ash Engagement Ring
This price is for your chosen setting, available in either 18K gold or platinum. Simply add this setting to your cart, then select your perfect diamond below.

Signature Lark & Berry Design.
IGI/GIA Certified Lab-Created Diamonds | Complimentary Lifetime Warranty
The ring pictured is a size UK Q (US 8 1/4) with a 1ct Brilliant Cut diamond centre stone.
Download Ring Size Guide or contact us for help. If you’re unsure which metal to choose and love a white finish, platinum is a classic and enduring option.
Our lead times are 3-4 weeks, as we craft each ring for your chosen diamond. If you need a rush order, please reach out to us.
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Most couples choose Vault Luxe for engagement rings
To include your diamond in the calculation, simply update this number once you've found your perfect stone
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Plus You'll Receive
Why Vault Members Choose Us for Engagement Rings
Vault Luxe members enjoy ½-carat upgrades, complimentary choreographed first dance sessions, a beautiful welcome gift including full-sized fragrance and champagne, and £2,500 in credit to build their forever collection.
You're not just getting the ring. You're getting the Lark & Berry experience.
Founding Vault Memberships now open. Limited availability.
Already a Vault member? Log in to see your exclusive price. Learn more about The Vault
Red-Carpet Diamonds, Bespoke to Your Story.
Worn by countless celebrities, showcased on the world’s most glamorous red carpets, and featured in top global publications, we pioneered designer lab-grown diamond jewellery. Your happiness is our highest priority—because your ring deserves to be as unique as your story.
Choose bespoke, and we’ll refine your design until it’s perfect, with no deposit until you’re completely happy. Best of all, bespoke prices are often similar to our pre-designed rings.