18ct White Gold Moissanite Engagement Rings
White gold moissanite engagement rings create a bright, tonal pairing between the setting and centre stone. Explore our 18ct white gold designs, comparing the shape of the moissanite with the width, profile and detail of the band. A restrained setting and a more decorative ring can share the same metal while expressing very different styles. For a naturally white metal alternative, compare platinum moissanite engagement rings.
Buying guide
Choosing moissanite in 18ct white gold
An 18ct white gold setting gives moissanite a bright, white-toned frame. The colour can create an understated composition with an open solitaire or allow the textures of a more detailed band to stand out. The most useful comparison is between complete rings with similar centre-stone dimensions.
Understand the gold and its finish
18ct and 18k describe the same gold fineness: 75% gold, alloyed with other metals. White gold is often finished with rhodium plating, which can gradually wear and may need renewing. Confirm the finish and maintenance of the particular ring. White gold is not the same material as 950 platinum, even when both look white.
Balance the band with the gemstone
A broader band shows more of the metal, while a finer band leaves the centre stone more visually dominant. Compare our petite moissanite designs with the broader shoulder set range, checking each ring's actual width and profile. Accent-stone details are separate from the moissanite centre and should be read individually.
Look at shape in the same metal tone
An oval moissanite ring emphasises length, while a square or round centre gives a different balance. Where moissanite is described using diamond-equivalent weight, compare the millimetre measurements as well. The weight comparison does not make moissanite a diamond or define how high its setting will sit.
What should I check for everyday wear?
Consider the setting height, the security of the claws and the space for a wedding band. Fine jewellery still needs care, including checks if a setting catches or feels loose. Our consultation service can help you compare white gold with platinum and assess a practical ring pairing.
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.
