Explore Blue Fancy Colored 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 lab-grown blue diamond. Natural blue diamond engagement rings are also available with GIA-certified natural blue diamonds upon request.

Admired for their rich colour and exceptional rarity, blue diamonds offer a distinctive alternative to traditional white diamonds. Our collection of blue fancy colored diamond engagement rings includes a wide variety of styles, including solitaire, pavé, hidden halo, halo, halo pavé, trilogy (three-stone), accent, cathedral, bezel, twisted band, engraved band, cigar band, vintage-inspired, toi et moi, east-west, split shank, and other contemporary engagement ring designs. Whether you prefer a subtle light blue diamond or a striking fancy blue diamond, you'll find a ring that reflects your personal style.

Available with 1 to 10-carat centre diamonds, every blue diamond engagement ring can be customised with your preferred blue diamond colour, diamond shape, diamond quality, carat weight, metal colour, band style, and setting details. Choose from Round Brilliant, Oval, Pear, Cushion, Emerald, Radiant, Princess, Marquise, Asscher, or Heart-shaped blue diamonds to create a ring that is uniquely yours. Looking for something truly personal? Every design can be customised or custom-created, whether you'd like to personalise an existing design or create a completely custom blue diamond engagement ring.

Every blue fancy colored diamond engagement ring is made to order using premium materials and carefully selected diamonds. We offer complimentary engraving, transparent pricing, and free express delivery to the UAE, Saudi Arabia, Lebanon, and worldwide. You can personalise every detail—from the blue diamond, setting, and metal colour to the finishing touches—or work with our team to create a bespoke blue diamond engagement ring tailored to your vision.