3ct Elongated Cushion Cut Lab Grown Diamond Engagement Ring with a Marquise & Round Diamond Band
There is something incredibly elegant about this design. This elongated cushion cut lab grown diamond engagement ring combines delicate detailing with impressive presence, making it a beautiful choice for someone who wants a ring that feels both refined and distinctive. The elongated cushion cut centre diamond offers exceptional finger coverage, while the marquise and round brilliant cut side diamonds add character and sparkle without distracting from the centre stone.
The overall look is feminine and graceful, yet the 3ct centre diamond ensures it makes an unforgettable statement. The combination of the floating head setting and hidden halo allows light to enter the diamond from every direction, creating exceptional brilliance throughout the day.
What makes this ring particularly special is the carefully considered side stone arrangement. The marquise and round diamonds have been positioned to create a graceful flow along the band while ensuring the ring remains comfortable to wear. The result is a design that feels refined, balanced and beautifully proportioned on the finger.
💎 Key Features
Centre Stone
A stunning 3ct elongated cushion cut lab grown diamond, hand selected by the Layla Diamonds team to ensure exceptional brilliance and beauty. Every diamond is chosen for its attractive proportions and lively sparkle, with excellent polish, excellent symmetry and no fluorescence.
Floating Head & Hidden Halo
The centre diamond is elevated within a floating head setting, allowing maximum light to pass through the stone. Beneath the centre diamond sits a hidden halo of round brilliant cut diamonds, adding an extra layer of sparkle that reveals itself as the ring moves. This hidden halo engagement ring has been designed to maximise brilliance while maintaining a clean and elegant appearance from above.
Marquise & Round Diamond Band
Alternating marquise and round brilliant cut diamonds are delicately set into the band, creating a distinctive look that sets this ring apart from more traditional engagement ring designs. The placement of each diamond has been carefully considered to provide comfort on the finger while maintaining a light and elegant appearance. Those searching for a marquise diamond engagement ring with intricate detailing will appreciate the thoughtful craftsmanship throughout this design.
Total Carat Weight
Approximately 3.35ct total diamond weight.
Certification
The centre stone is accompanied by an IGI certificate. In addition, this ring comes with a separate independent gemmologist certificate, providing full assurance of quality and authenticity.
Handcrafted to Order
Expertly crafted in our London workshop and available in 18kt yellow gold, 18kt white gold, 18kt rose gold or platinum. Each piece is made to order with a creation time of 4 weeks. If you need your ring sooner, please get in touch and we will do our very best to accommodate a faster turnaround.
Handmade in London, this unique engagement ring is ideal for someone looking for a design that stands apart from traditional solitaire styles. The combination of the elongated cushion cut centre diamond, floating head setting, hidden halo and marquise diamond band creates a piece that feels effortlessly elegant while offering remarkable presence on the hand. It is the kind of ring that naturally draws attention, with many people noticing the beautiful detailing long before they realise the centre stone is over three carats.
