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Oval cut 3ct lab grown diamond engagement ring with marquise cut diamond band shown on hand in 18kt yellow gold
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.
3ct Oval cut lab grown diamond engagement ring with marquise diamond band, crafted in 18kt yellow gold by Layla Diamonds London.

3ct Oval Marquise Band

£3,750.00

3ct Oval Cut Lab Grown Diamond Engagement Ring with Marquise Cut Diamond Band

A captivating union of classic and contemporary design. This exquisite engagement ring features a 3ct oval cut lab grown diamond, celebrated for its elongated silhouette and brilliant sparkle; gracefully set atop a band adorned with marquise cut diamonds. The combination creates a harmonious balance of soft curves and pointed elegance, radiating sophistication and femininity from every angle.

💎 Key Features

Centre Stone: 3ct lab grown oval cut diamond, hand selected for exceptional cut, clarity, and symmetry. Its elongated shape enhances finger length while maximising brilliance and fire.

Marquise Cut Band: The band is intricately set with marquise cut lab grown diamonds totalling 0.40ct. Each stone is precision set to mirror the refined elegance of the centre diamond, creating a seamless flow of light and sparkle.

Setting & Design: A timeless design blending the romantic charm of an oval solitaire with the distinctive beauty of marquise side stones — resulting in a look that’s both feminine and striking.

Metal Options: Available in platinum, 18kt yellow gold, 18kt rose gold, or 18kt white gold. Each metal is finished to perfection to complement the diamond’s natural brilliance.

Total Carat Weight: 3.40ct (3ct centre diamond + 0.40ct side diamonds).

Certification: The centre diamond is certified by IGI or GIA and accompanied by an independent jewellery certificate confirming all details including total carat weight, metal type, and British hallmark verification.

Handcrafted to Order: Each piece is meticulously handcrafted in London. Please allow approximately 3–4 weeks for production and delivery. For urgent orders, please send us an email or WhatsApp message and our team will gladly try to accommodate your timeline.

An elegant reflection of modern romance, this oval and marquise diamond design embodies effortless luxury — a distinctive choice for those who appreciate artistry, brilliance, and timeless beauty.


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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