Made to order — dispatched in around four weeks, hallmarked where required
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Lab-grown diamond quality
D–F colour · VS1 clarity or better
Every lab-grown diamond is D–F colour and VS1 clarity or better. Round brilliant lab-grown diamonds can receive a formal cut grade; fancy shapes are assessed through their proportions, polish, symmetry and overall make. Any piece whose centre stone, on its own, weighs 1.00ct or more includes an individual IGI grading report as standard. Total carat weight does not count towards this.
A little space can change everything. Eos holds its oval centre apart from the surrounding frame, leaving a fine open border that makes the stone appear suspended. The result feels light, poised and quietly unusual.
Its cushion-shaped halo softens the geometry without closing around the centre. Twenty-two 1.90mm round lab-grown diamonds trace that outer frame, while the 10.88 x 8.82mm oval sits within it. A smooth bridge bail completes the approximately 25.2 x 16.1mm pendant and accepts a chain up to 3.6mm thick. The gap is not an absence, it is the detail that lets both the oval and halo keep their own outline.
Eos offers the presence of a halo with a lighter, more open composition. Its 23 lab-grown diamonds separate the oval centre from the cushion-shaped frame, letting both forms remain visible, and the centre stone includes an individual IGI grading report. Choose 14kt for the harder, more scratch-resistant gold, or 18kt for more pure gold and a heavier feel. White, Yellow or Rose Gold can make that open border feel crisp or warm.
Sold as a pendant on its own, ready for a chain of your choosing. The bail takes any standard fine chain, so it will sit on one you already own. We are not offering gold chains at the moment while we settle on a supplier we are happy with — email us if you would like to know when they are available.
Every piece is crafted to order in your chosen metal. Our usual timeline is around four weeks from order to dispatch, which includes UK hallmarking where required. More complex pieces may take slightly longer. We confirm the expected timeframe in writing before production begins.
Thread Eos onto a fine chain and let the open frame sit against bare skin, a plain knit or an evening neckline. The pendant suits everyday wear but has enough width to hold its own after dark. Keep nearby jewellery simple so the floating centre remains easy to read.
What creates the open halo effect?
The oval centre is suspended inside a cushion-shaped frame with a fine gap between them. That separation keeps the 10.88 x 8.82mm centre and its 22 round lab-grown diamond accents visually distinct.
What chain will fit the Eos bail?
The smooth bridge bail accepts a chain up to 3.6mm thick. Eos is sold as a pendant on its own, allowing you to use a suitable chain you already own or choose one separately.
Is the centre lab-grown diamond graded?
Yes. The oval centre lab-grown diamond includes an individual IGI grading report at no extra cost. Every lab-grown diamond we set is D to F colour and VS1 clarity or better.
Store separately in the pouch or box provided. Avoid contact with harsh chemicals, perfume, and chlorine. Clean gently with a soft cloth or mild soap solution. Remove before swimming, exercising, or sleeping. See our Materials & Care guide for full instructions.
Unsure on size, metal, or lab-grown diamond specification? Email us and we'll guide you to the right option before you order — we reply personally, within two working days.
All pieces are made to order. Sterling silver and gold pieces dispatch in around four weeks, which includes UK hallmarking where required. Every order is tracked and signed for, and UK delivery is free. See how your piece is made, plus our Shipping & Delivery and Returns & Refunds pages for full details.