18ct White Gold Lab Grown Gemstone Engagement Rings
White gold gemstone engagement rings offer a bright setting for the depth and variation of coloured centre stones. This collection brings together lab grown gemstones in 18ct white gold, allowing colour, shape and setting detail to guide your choice. Consider how a simple band or diamond-accented design frames the selected gem. For a different white-metal option, explore our platinum gemstone engagement rings.

JULIET
Round Yellow Sapphire Solitaire Engagement Ring 18k White Gold

JULIET
Round Blue Sapphire Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Aquamarine Blue Sapphire Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Morganite Pink Sapphire Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Ruby Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Emerald Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Alexandrite Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Pink Sapphire Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Yellow Sapphire Solitaire Engagement Ring 18k White Gold

LOTTIE
Round Blue Sapphire Solitaire Engagement Ring 18k White Gold

ELENA
Round Aquamarine Blue Sapphire Solitaire Engagement Ring 18k White Gold

ELENA
Round Morganite Pink Sapphire Solitaire Engagement Ring 18k White Gold

ELENA
Round Ruby Solitaire Engagement Ring 18k White Gold

ELENA
Round Emerald Solitaire Engagement Ring 18k White Gold

ELENA
Round Alexandrite Solitaire Engagement Ring 18k White Gold

ELENA
Round Pink Sapphire Solitaire Engagement Ring 18k White Gold

ELENA
Round Yellow Sapphire Solitaire Engagement Ring 18k White Gold

ELENA
Round Blue Sapphire Solitaire Engagement Ring 18k White Gold

MACY
Emerald Aquamarine Blue Sapphire 18k White Gold Petite Pavé Shoulder Set Ring

MACY
Emerald Morganite Pink Sapphire 18k White Gold Petite Pavé Shoulder Set Ring

MACY
Emerald Ruby 18k White Gold Petite Pavé Shoulder Set Ring

MACY
Green Emerald 18k White Gold Petite Pavé Shoulder Set Ring

MACY
Emerald Alexandrite 18k White Gold Petite Pavé Shoulder Set Ring

MACY
Emerald Pink Sapphire 18k White Gold Petite Pavé Shoulder Set Ring
Buying guide
A bright white setting for lab grown colour
White gold gives coloured gemstone engagement rings a bright, understated frame. Its visual role can be subtle beneath a solitaire or more pronounced around a halo and detailed shoulders. These designs pair lab grown coloured gemstones with 18ct white gold, leaving the centre stone's hue, shape and proportions to guide the composition.
Compare the actual gemstone identities
Colour names do not always identify the gem material. Our aquamarine blue sapphire rings feature sapphires, not aquamarine beryl. Likewise, morganite pink sapphire rings use sapphire rather than morganite beryl. Read the product specification so that your choice reflects both the appearance and the properties of the stone.
What does 18ct white gold mean?
18ct gold contains 75% gold, with other metals in the alloy contributing to its colour and working characteristics. White gold is often rhodium plated, and the finish can need renewal as it wears; confirm the specification and aftercare for the selected ring. Platinum gemstone engagement rings offer a naturally white alternative with different wear characteristics.
Balance coloured centres and surrounding detail
A broader band, a fine band and a diamond-accented shoulder each change the visual weight around the centre. Explore the wider shoulder set gemstone collection to compare that detailing, checking the accent-stone specification separately. The ring's side profile also shows how prominently the coloured stone sits above the finger.
Consider the ring as part of an everyday pairing
A wedding band needs suitable clearance around the basket and claws, not simply a matching metal colour. The gemstone's own care requirements remain important in a white gold setting. Use a consultation to review dimensions, cleaning guidance and the exact gemstone before settling on your preferred design.
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.





















































































