Signature Lark & Berry design
Blackthorn Trinity Engagement Ring
All good things come in three's, which is especially true when it comes to our beautiful cultured diamonds.





Make this design your own
Keep the silhouette you love and refine the metal, stone proportions or personal details with our jewellery team.
Signature Lark & Berry design
All good things come in three's, which is especially true when it comes to our beautiful cultured diamonds.
Specifications for this piece
Made-to-order terms
This ring is created to your confirmed size, metal and stone specification. Once production begins, it cannot normally be cancelled, exchanged or returned for a change of mind. Rights relating to faulty, misdescribed or non-conforming goods remain unaffected, as does the lifetime warranty for eligible manufacturing defects.
Jewellery concierge
Your enquiry will arrive with Blackthorn Trinity Engagement Ring already attached, so our jewellery team can answer with the right product, fit and availability in view.
Usually answered personally by the jewellery teamThe story of the piece
Discover the Lark & Berry Blackthorn Trinity Engagement Ring, a sophisticated three-stone ring crafted with cultured diamonds, perfect for proposals and commemorating significant milestones. This ring symbolizes past, present, and future, making it a deeply meaningful choice. It features ethical, sustainable lab-grown diamonds, and can be customised for each individual.
Crafted for enduring beauty and commitment, the Trinity setting showcases exceptional artistry. Each Lark & Berry cultured diamond boasts superior sparkle and clarity, ensuring a breath taking display. This luxurious engagement ring combines timeless elegance with modern, ethical values, providing a conflict-free and environmentally conscious option for your special moment.