Approx. 0.13ct total lab-grown diamond weight
D–F colour · VS1+ clarity
Made to order — dispatched in around four weeks, hallmarked where required
✓ Secure checkout
✓ 14-day returns on standard pieces, and faulty pieces always covered · Returns & Refunds
✓ Read our reviews on Trustpilot
✓ Made to your size · find your ring size
✓ Questions? info@thelabjewellers.com or tap WhatsApp
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.
Briony never settles into a straight line. It curves across the finger, opens, then finishes with two brighter points, turning a slim ring into a gesture that feels drawn by hand. For someone who finds symmetry too expected, that change of direction is the whole attraction.
Eleven 1.20mm round lab-grown diamonds follow the sweep in micro prong settings. At the open ends, two 1.70mm round lab-grown diamonds sit in collet settings, giving the curve a clear destination. The split bypass shank preserves a small gap between those ends, so the design reads as motion rather than a closed band.
Also in sterling silver. Briony is available in 925 sterling silver — see the silver version.
Briony spreads 13 round lab-grown diamonds along a fluid line, making the entire curve the focus instead of relying on one centre stone. The two larger tips give its open form a satisfying finish. Choose 14kt for the harder, more scratch-resistant gold, or 18kt for more pure gold and a heavier feel. A separate 925 sterling silver version is also available.
This ring is made to order in your size. Choose your UK ring size when you order — there is no extra charge for any size. If you are unsure of your size, our ring sizer makes it easy at home — and your £5 comes straight back to you as a gift card. Standard UK sizes are available — if you need guidance, contact us before placing your order.
Every piece is crafted to your chosen metal and size. 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.
Give Briony's open swirl room on its own for a light everyday look, or pair it with a slim plain ring that echoes one side of the curve. Its asymmetric top also works well on a second finger, where the shape can be seen from every angle.
How are Briony's 13 stones arranged?
Eleven 1.20mm round lab-grown diamonds trace the curved line in micro prong settings. Two larger 1.70mm round lab-grown diamonds finish the open ends in collet settings.
Can Briony be made in my UK ring size?
Yes. Briony is made to order in your chosen UK ring size at no extra charge. If you need help, the £5 ring sizer can be used at home, and that £5 returns as a gift card.
Which part of Briony remains open?
The bypass shank separates across the top of the finger, leaving a gap between its two finished ends. This opening lets the curved lab-grown diamond line sweep across the ring rather than forming a closed circle.
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.