Approx. 0.35ct total · Round
D–F colour · VS1+ clarity
Made to order — dispatched in around four weeks
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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.
Overlap is the whole idea. Silver loops pass over and around one another, so the eye keeps finding another curve to follow. It is expressive without relying on a central stone, and its flowing shape gives an everyday metal a sense of occasion.
Along those curves sit 36 round lab-grown diamonds, prong set in six sizes from 1.10mm to 1.60mm. Together they weigh approximately 0.35ct. Most measure 1.20mm or 1.30mm, with carefully placed smaller and larger stones completing the design. In 925 sterling silver, every crossing remains part of one continuous, fluid composition.
Prefer gold? Tilly is also made in solid 14kt and 18kt gold — see the gold version.
Tilly spreads its interest across interlocking loops instead of one fixed focal point. Its 36 round lab-grown diamonds are D to F colour and VS1 clarity or better, with approximately 0.35ct shared along the curves. It is made in 925 sterling silver, giving the detailed shape a clear, bright frame. This is the ring for someone who wants form, motion and fine stone setting in equal measure.
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. More complex pieces may take slightly longer. We confirm the expected timeframe in writing before production begins.
Tilly has plenty going on, so let it stand alone and every crossing stays visible. Pair it with simple silver earrings or a plain bracelet rather than another intricate design. If you wear a neighbouring band, keep it narrow and undecorated to protect the visual flow.
Sterling silver naturally darkens a little over time. It is normal, and a silver polishing cloth brings it straight back. Please don't use silver dip solutions on lab-grown diamond-set pieces, as the chemicals can damage the settings. Store it on its own in the pouch or box provided, and take it off before swimming, exercising or sleeping. See our Materials & Care guide for full instructions.
What stone sizes shape Tilly's loops?
Tilly uses round lab-grown diamonds in six sizes: 1.10mm, 1.20mm, 1.30mm, 1.40mm, 1.50mm and 1.60mm. All 36 stones are prong set along the interlocking silver curves.
What quality can I expect from Tilly's stones?
Every round lab-grown diamond set in Tilly is D to F colour and VS1 clarity or better. The 36 stones have a combined lab-grown diamond weight of approximately 0.35ct.
Will Tilly arrive securely in the UK?
Tilly is made to order in around four weeks, then sent with free tracked and signed-for UK delivery. The ring is also covered by The Lab Jewellers' 12-month guarantee.
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.