round lab-grown diamond ring in white gold by THE LAB Jewellers
Nina — Round Lab-Grown Diamond Ring (1.54ct Total) — worn on the hand
round lab-grown diamond ring in yellow gold by THE LAB Jewellers
round lab-grown diamond ring in rose gold by THE LAB Jewellers
Round Lab-Grown Diamond Ring (1.54ct Total), white gold view 1
Round Lab-Grown Diamond Ring (1.54ct Total), white gold view 2
Round Lab-Grown Diamond Ring (1.54ct Total), white gold view 3
Round Lab-Grown Diamond Ring (1.54ct Total), white gold view 4
Round Lab-Grown Diamond Ring (1.54ct Total), yellow gold view 1
Round Lab-Grown Diamond Ring (1.54ct Total), yellow gold view 2
Round Lab-Grown Diamond Ring (1.54ct Total), yellow gold view 3
Round Lab-Grown Diamond Ring (1.54ct Total), yellow gold view 4
Round Lab-Grown Diamond Ring (1.54ct Total), rose gold view 1
Round Lab-Grown Diamond Ring (1.54ct Total), rose gold view 2
Round Lab-Grown Diamond Ring (1.54ct Total), rose gold view 3
Round Lab-Grown Diamond Ring (1.54ct Total), rose gold view 4
Round Lab-Grown Diamond Ring (1.54ct Total) — 360° spin video

Nina — Round Lab-Grown Diamond Engagement Ring with Lab-Grown Diamond Shoulders (1.54ct Total)

Approx. 1.54ct total · Round

D–F colour · VS1+ clarity · IGI report included

Made to order — dispatched in around four weeks, hallmarked where required

Regular price£1,550.00
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Free tracked and signed-for UK delivery. View delivery details.

Metal

Made in your size at no extra cost. Ring size guide

Not sure of your size? Order a strap sizer — it is £5.00, and we email the full £5.00 straight back to you as a gift card, so it comes off the price of your ring.

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✓  Made to your size · find your ring size

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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.

The eye does not arrive at Nina's centre by accident. Two bright lines lead it there, drawing attention along the shoulders until they meet a full 6.50mm round lab-grown diamond. It is a familiar engagement-ring idea given more momentum, with every accent pointing towards the reason for the ring.

Twelve round lab-grown diamonds run down the shoulders, each measuring 2.20mm. Together with the centre, they create a thirteen-stone design that moves smoothly from band to focal point. Nina keeps the directness of a round centre while making the approach to it feel richer, a deliberate path rather than empty gold.

Nina leads to the centre

Nina makes the whole front of the ring work towards its 6.50mm centre, so the shoulders add meaning as well as light. The centre is listed at 1.00ct and includes an independent IGI grading report at no extra cost. All thirteen lab-grown diamonds 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.

  • Stone type: Lab-grown diamond
  • Stone shape: Round
  • Stones: 1 × 6.50mm and 12 × 2.20mm
  • Stone count: 13 lab-grown diamonds
  • Total lab-grown diamond weight: approximately 1.54ct
  • Certificate: includes an independent IGI grading report for the centre stone, at no extra cost.
  • Metal options: 14kt or 18kt White, Yellow or Rose Gold

Ring Size

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.

Made to 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.

Wearing Nina

Nina has the clear focal point of a round centre, but the set shoulders keep the view active as the band curves away. It works neatly beside a plain gold band, which lets those two lines remain distinct, or with a lab-grown diamond band for more continuous light. Select White, Yellow or Rose Gold to suit the jewellery you already wear.

Questions about Nina

How are Nina's shoulder stones arranged?
Twelve 2.20mm round lab-grown diamonds run along the shoulders, guiding the eye towards the centre. The arrangement frames the 6.50mm round lab-grown diamond without changing its clear central role.

What paperwork comes with Nina's centre stone?
Nina's 1.00ct centre lab-grown diamond comes with an independent IGI grading report at no extra cost. The report belongs to the centre stone, while the ring contains thirteen lab-grown diamonds in total.

Is Nina available in Yellow or Rose Gold?
Yes. Nina can be made in 14kt or 18kt White, Yellow or Rose Gold. Choose the metal and your UK ring size when ordering, and your selected size carries no extra charge.

Jewellery Care

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.

Need help choosing?

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.

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