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3ct Oval cut Cathedral Setting lab grown diamond engagement ring in platinum on hand
3ct Oval cut Cathedral Setting lab grown diamond engagement ring in platinum on hand
3ct Oval cut Cathedral Setting lab grown diamond engagement ring in platinum on hand
3ct Oval Cathedral Setting lab grown diamond engagement rings
3ct Oval Cathedral Setting lab grown diamond engagement rings
3ct Oval cut Cathedral Setting lab grown diamond engagement ring in platinum on hand
3ct Oval cut Cathedral Setting lab grown diamond engagement ring in platinum on hand

3ct Oval Cathedral Setting

£2,950.00

3ct Oval Cut Diamond Cathedral Engagement Ring with Hidden Halo & Diamond Bridge

A timeless design with a refined, modern edge, this 3ct oval cut diamond engagement ring is crafted to maximise light, elegance and presence on the hand. The softly elongated oval centre stone creates a flattering, finger lengthening effect, while the cathedral setting lifts the diamond beautifully, allowing light to flow through from every angle. Finished with a hidden halo and diamond set bridge, this piece offers layers of sparkle that reveal themselves with every movement.

💎 Key Features

Centre Stone
3ct lab grown oval cut diamond, hand picked by the Layla Diamonds team to ensure a beautifully balanced shape and exceptional brilliance with no dullness. Each diamond is selected for its superior cut, with excellent polish and symmetry and no fluorescence.

Hidden Halo & Diamond Bridge
A delicate hidden halo sits beneath the centre stone, paired with a diamond set bridge and band. These subtle details add extra layers of sparkle without overpowering the centre diamond, creating a luxurious and well balanced design.

Total Carat Weight
Approximately 3.45ct total diamond weight, combining the centre stone with finely set accent diamonds along the band and bridge.

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 3 to 4 weeks. If you need your ring sooner, please get in touch and we will do our very best to accommodate a faster turnaround.

Designed for those who appreciate classic proportions with thoughtful detail, this oval cathedral engagement ring brings together timeless elegance and modern craftsmanship. The combination of a bright, elongated centre diamond with hidden sparkle beneath makes this piece feel both understated and unforgettable, a ring to be worn and loved for a lifetime.

 

We offer fast, fully insured shipping across the UK and internationally.

Most orders are dispatched within 4 weeks. Please refer to individual product pages for specific dispatch times. If you need an item sooner, please get in touch with us.

  • UK Orders: All orders are dispatched within 4 weeks and shipped via a Next Day Delivery service.
  • International Orders: Delivery typically takes 3–7 working days after dispatch, depending on the destination country and local postal services.

Please note: International orders may be subject to customs duties, VAT, or other import taxes upon arrival. These aren’t included in your order total and will need to be paid by the recipient. Any customs delays or extra charges are out of our hands and will need to be covered by the recipient.

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