Acacia Trinity 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.

At Lark & Berry, Every Ring is Custom-Made for Your Diamond.

IGI / GIA Certified Lab-Created Diamonds

Complimentary Lifetime Cleaning and Warranty
Complimentary Custom Engraving
The ring pictured is a size UK N.5 (US 7) with a 2.5ct Elongated Cushion Cut diamond centre stone and 0.25cts on each side.
Download Ring Size Guide or contact us for help.
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.

Worth Knowing
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.

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.