Platinum Natural Diamond Engagement Rings
Platinum natural diamond engagement rings offer a composed, cool white setting for an individually selected natural diamond. Explore 950 platinum designs, comparing the centre-stone shape with the band, claws and side profile. The proportions of the complete ring matter as much as the diamond viewed alone. For other metal colours and settings, discover our wider natural diamond engagement ring collection.
MACY
Elongated Cushion Natural Diamond Platinum Petite Shoulder Set
PARIS
Cushion Natural Diamond Platinum Hidden Halo
LULU
Emerald Natural Diamond Platinum Petite Solitaire
MACY
Cushion Natural Diamond Platinum Petite Shoulder Set
Buying guide
A platinum setting for an individual natural diamond
A platinum natural diamond engagement ring combines a naturally white metal with a centre stone that has its own individual characteristics. The metal creates a composed frame, while the diamond's shape, proportions and light pattern establish the focal point. Consider them together from the start.
Understand the metal specification
950 platinum describes an alloy containing 95% platinum. It does not determine the band's width, the ring's weight or its setting height. Those features depend on the design. Platinum can develop a softer patina and visible surface marks with wear; it should not be chosen on the assumption that it cannot scratch.
Choose the diamond independently of the metal
The setting does not change a diamond's recorded colour or clarity grade. Review the individual stone's report, measurements and appearance, and ask whether images show the actual diamond or the ring design. Compare round natural diamond rings with oval designs when deciding between an even outline and an elongated one.
Platinum versus white gold
White gold natural diamond rings offer a close colour comparison but a different metal and finish. White gold is often rhodium plated; platinum is naturally white without that plating. Discuss the specific ring's finish, feel and future maintenance rather than deciding by appearance alone.
Build a considered wedding-ring pairing
A wedding band should fit beside the engagement ring without unwanted contact with the basket or exposed stones. Matching metal colour alone does not ensure that fit. Explore natural diamond wedding and eternity rings, then compare widths and side profiles. Our consultations can help you assess the selected diamond and the two rings together.
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.
