Explore Three Stone Trilogy Lab Grown Diamond Engagement Rings at The Diamond Oasis. Every diamond engagement ring is handcrafted to order in 18K white, yellow, or rose gold and set with an exceptional IGI-certified lab-grown diamond. Natural diamond engagement rings are also available with GIA-certified natural diamonds upon request.

Designed for those who appreciate timeless symbolism, our Trilogy engagement ring collection showcases a wide range of designs to suit every preference. Choose your preferred Round Brilliant, Oval, Pear, Cushion, Emerald, Radiant, Princess, Marquise, Asscher, or Heart-shaped diamond to create a ring that reflects your personal style. Whether you're looking for a classic representation of your journey or a modern statement, our collection offers beautifully crafted lab-grown diamond engagement rings in a variety of carat weights and settings.

Available in 1 to 10 carats, every lab-grown diamond ring can be customised with your preferred diamond shape, diamond quality, carat weight, metal colour, band style, setting details, and ring size. Looking for something unique? Every design can be customised or custom-created to match your vision. Whether you want to modify an existing design or create a completely custom engagement ring, our jewellery specialists will guide you through every step of the process. If you prefer a natural diamond, every design is also available with GIA-certified natural diamonds.

Every Three Stone Trilogy diamond engagement ring is made to order using premium materials and expertly selected diamonds. We offer complimentary engraving, transparent pricing, and free express delivery to the UAE, Saudi Arabia, Lebanon, and worldwide. You can personalise any design by choosing your preferred diamond, setting, metal, and finishing details, or work with our team to create a completely custom engagement ring.