Approx. 0.35ct total · Round
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.
A straight band would miss the point. Tilly moves in interlocking loops, letting polished gold sweep across the finger while lines of stones follow every turn. It feels animated and feminine, with a shape that changes as the hand moves.
Its 36 round lab-grown diamonds are prong set across those crossing curves, using six measured sizes from 1.10mm to 1.60mm. The 0.35ct total is distributed through the loops rather than gathered in one place. That gives Tilly its fluid identity, a ring defined as much by the paths between the stones as by the stones themselves.
Also in sterling silver. Tilly is available in 925 sterling silver — see the silver version.
Tilly brings movement to the hand through gold loops that cross and reconnect, each traced with round lab-grown diamonds. The 36 stones total 0.35ct and are D to F colour and VS1 clarity or better. 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 available too.
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 Tilly space on the finger and its interlocking outline becomes the focus. It works especially well as the only detailed ring on one hand, balanced by simpler pieces elsewhere. Your choice of white, yellow or rose gold either blends with or outlines the lab-grown diamonds.
How many lab-grown diamonds are set into Tilly?
Tilly contains 36 round lab-grown diamonds with a combined weight of 0.35ct. Six stone sizes, from 1.10mm through to 1.60mm, follow the ring's interlocking loops in prong settings.
What gives Tilly its interlocking look?
The gold forms multiple sweeping loops across the finger, and the round lab-grown diamonds continue along each curve. Six stone sizes, from 1.10mm to 1.60mm, are used across the loops.
Is Tilly made to a standard ring size?
Tilly is made to order in the UK ring size you choose, with no extra charge for size. The £5 home ring sizer is available if you need to check, and its value returns as a gift card.
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.