Lab Diamond Solitaire Ring Collection
Lab-grown diamond solitaire engagement rings celebrate the beauty of one principal diamond in a thoughtfully proportioned setting. Discover round, oval and other diamond cuts in platinum and gold, from fine four-claw solitaires to gently tapered bands. The simplicity places the emphasis on the centre's cut and dimensions, while the claw arrangement and basket give each design its own character.
LOTTIE
Round Lab Diamond 4 Claw Solitaire 18k White Gold
LILLIE
Round Lab Diamond 18k Rose Gold Knife Edge Solitaire
JULIET
Round Lab Diamond 18k Rose Gold Solitaire Ring
JULIET
Round Lab Diamond 18k Yellow Gold Solitaire Ring
JULIET
Round Lab Diamond 18k White Gold Solitaire Ring
JULIET
Round Lab Diamond 950 Platinum Solitaire Ring
2026 Award Nominations
Award Winning Jeweller
We’re proud to be recognised consistently by the UK jewellery industry’s leading awards programmes. In 2026, Lily Arkwright has been shortlisted for Branded Boutique of the Year at the Professional Jeweller Awards and Bridal Jewellery Retailer of the Year at the UK Jewellery Awards, reflecting our continued commitment to exceptional customer service, product innovation, and ethical craftsmanship.
These latest nominations build on previous industry recognition, including being shortlisted for Bridal Jewellery Retailer of the Year at the 2025 UK Jewellery Awards and Independent Retailer of the Year at the Professional Jeweller Awards 2025. We were also finalists for Retail Team of the Year at both the Retail Jeweller Awards and Professional Jeweller Awards in 2024, recognising the passion, expertise, and dedication of our team.
We’re honoured to be recognised for helping thousands of couples find the perfect engagement rings and wedding rings, with a strong focus on choice, transparency, and personalisation. As an award-winning jeweller, we remain committed to delivering exceptional service, exceptional craftsmanship, and responsibly sourced lab-grown diamonds, moissanite, and natural diamonds, ensuring every customer can find a ring that perfectly reflects their love story.
Choosing a Lab Diamond Solitaire Engagement Ring
A lab diamond solitaire keeps the design focused on one diamond, allowing its cut, outline and proportions to take centre stage. It is a particularly good choice if you prefer an understated ring but still want the option to personalise the shape, carat weight and precious metal.
Begin with the actual diamond
Compare the measurements and appearance of individual stones, rather than looking at carat weight alone. A round brilliant produces a different pattern of light from an emerald cut, while an oval or pear can create a longer line on the finger. Ask to see the selected diamond's grading document and photographs or video before making a final decision.
Make the centre stone and metal work together
A lab diamond solitaire is a useful style for comparing how metals affect the overall impression of a white diamond. Platinum gives a naturally white surround; yellow gold provides warmer contrast, and rose gold creates a softer tone. The claws may be made to blend with the band or appear more discreet against the stone. Compare the complete design in different lighting, not just a close-up of the loose diamond.
Next, pay attention to the setting. Four claws and a bezel frame the stone differently, while basket height and band width affect the overall balance. Check wedding-band compatibility if you would like a close-fitting pair. For a wider choice of designs and stone options, compare our solitaire engagement rings collection.
GUIDES & INSPIRATION
Lab Diamond Solitaire Rings: More to Explore
EXPERT, QUALIFIED ADVICE
Expert Lab-Grown Diamond Ring Advice
Compare lab-grown diamond cuts, clarity, colour and proportions with help from our jewellery consultants. Our team includes JET-qualified specialists and colleagues following the National Association of Jewellers' training pathway, offering practical guidance on grading reports and the settings that suit different diamond shapes.
Visit our Manchester or London showroom to compare designs, or arrange a virtual consultation.