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A 3ct marquise diamond ring with baguette cut side stones in a trilogy setting.
Side profile of a 3 carat marquise diamond ring showing the trilogy baguette setting.
Close-up of the center marquise diamond ring with tapered baguette diamonds.
3ct marquise diamond ring trilogy worn on a hand to show scale.
Detailed view of the setting and band of this 3ct marquise diamond ring.
3ct marquise cut lab grown diamond trilogy engagement ring with tapered baguette side diamonds in 18kt yellow gold, total 4ct
3ct marquise cut lab grown diamond trilogy engagement ring with tapered baguette side diamonds in 18kt yellow gold, total 4ct
A 3ct marquise diamond ring with baguette cut side stones in a trilogy setting.
Side profile of a 3 carat marquise diamond ring showing the trilogy baguette setting.
Close-up of the center marquise diamond ring with tapered baguette diamonds.
3ct marquise diamond ring trilogy worn on a hand to show scale.
Detailed view of the setting and band of this 3ct marquise diamond ring.
3ct marquise cut lab grown diamond trilogy engagement ring with tapered baguette side diamonds in 18kt yellow gold, total 4ct
3ct marquise cut lab grown diamond trilogy engagement ring with tapered baguette side diamonds in 18kt yellow gold, total 4ct

3ct Marquise Baguette Trilogy

£2,750.00

3ct Marquise Diamond Ring Trilogy – Lab Grown with Tapered Baguettes

A bold yet beautifully balanced design, this 3ct marquise cut lab grown diamond trilogy ring is crafted to make a striking statement. The elongated marquise centre stone creates an elegant, finger lengthening silhouette, while tapered baguette cut diamonds on either side enhance the symmetry and architectural beauty of the design.

The clean lines of the baguette shoulders perfectly frame the brilliance of the centre diamond, creating a timeless trilogy engagement ring with a contemporary edge. Designed for those who appreciate refined glamour and standout proportions, this piece offers exceptional sparkle with sophisticated structure.

💎 Key Features

Centre Stone
A 3ct marquise cut lab grown diamond, hand selected by the Layla Diamonds team to ensure a beautifully balanced cut with no dullness or visible flaws. The diamond features excellent polish and symmetry with no fluorescence, allowing maximum light performance and brilliance.

Quality
Expertly chosen for its fire, clarity and refined proportions, creating a striking yet elegant centrepiece.

Side Stones
Tapered baguette cut lab grown diamonds set in a classic trilogy formation, carefully proportioned to complement the marquise centre stone.

Total Carat Weight
Total diamond weight approximately 4ct.

Certification
The centre stone is accompanied by an IGI or GIA 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 to 5 weeks. If you need your ring sooner, please get in touch and we will do our very best to accommodate a faster turnaround. The ring is fully British hallmarked.

Timeless yet commanding, this marquise trilogy ring is designed for those who want exceptional presence, clean geometry and enduring brilliance; a true statement engagement ring from Layla Diamonds.

 

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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