ISABELLA - Oval Lab Diamond 18k Yellow Gold Solitaire
The centre leads the design. Compare its dimensions, claw arrangement and basket above the band.
View this designOval Lab Diamond Engagement Rings
Oval lab-grown diamond engagement rings offer softly curved edges and an elongated silhouette that looks elegant on the finger. Discover slender solitaires, petite hidden halos and diamond-accented designs in platinum and gold. The length-to-width ratio makes each oval feel different, from full and rounded to more elongated, so the centre's actual measurements are especially helpful when comparing rings.
Hidden Halo
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LIVELY
Oval Lab Diamond Platinum Petite Hidden Halo Pavé Shoulder Set
From €1.786,95 EUR
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BLOSSOM
Oval Lab Diamond & Pear Lab Diamond 18k Yellow Gold Trilogy Ring
From €2.440,95 EUR
Hidden Halo
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LIVELY
Oval Lab Diamond 18k Yellow Gold Petite Hidden Halo Pavé Shoulder Set
From €1.786,95 EUR
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Hidden Halo
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COCO
Oval Lab Diamond Platinum Petite Hidden Halo Triple Pavé Shoulder Set
From €2.336,95 EUR
Choosing oval lab diamond engagement rings
Assess the oval diamond
A fuller oval and a slender oval can have the same weight but a different presence. Look at the shoulders and ends of the stone, then review video for dark bow-tie areas and changes in brightness. There is no single length-to-width ratio that makes every oval attractive.
Look at the complete mounting
Look at whether the claws interrupt the curve, how far the basket rises above the band and whether a halo changes the width you want. Compare the side profile with the wedding ring you intend to wear.
Compare the selected laboratory information
Read the report issued for your chosen lab grown diamond, including its date, dimensions and relevant comments. Report services and terminology differ. Compare current complete-ring prices with the same stone and mounting specification, and ask for viewing information if appearance is not clear.
Designs to compare
PARIS - Oval Lab Diamond 18k Yellow Gold Hidden Halo
Detail sits beneath the centre. Compare the side profile, basket height and space beside a wedding band.
View this design2026 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.
We are passionate about supporting good causes that make the world a better place
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Oval Lab Diamond Engagement Rings FAQs
What proportions matter most for oval lab-grown diamond engagement rings?
Oval lab-grown diamonds come in several pleasing proportions. A fuller oval feels softer, while an elongated stone can create a more slender outline on the hand. We'd recommend comparing length and width in millimetres and looking at the actual centre in a ring rather than choosing only by carat weight. Even two diamonds of the same weight can present quite differently depending on their depth and proportions.
How can I assess the bow-tie effect in an oval lab-grown diamond centre stone?
An oval may show a darker area across the middle, commonly called a bow-tie. How strongly it appears varies with the individual cut and the lighting, so we would never judge it from a grading report alone. A rotating video is very helpful for seeing the stone's overall light performance. If you prefer a more symmetrical outline, our round lab-grown diamond rings provide a useful comparison.
Which settings suit an oval lab-grown diamond ring?
An oval solitaire can look beautifully refined, especially with a band that doesn't compete with the elongated centre. A halo adds visible width around the stone, while a bezel creates a smooth metal outline. We'd also examine the claws at the ends of the oval and the basket height. That side view helps you understand how the ring will feel and whether a straight wedding band can sit close alongside it.
Need help choosing your jewellery?
Our jewellery specialists would be delighted to help you compare designs at our London or Manchester showrooms, or in a virtual consultation.