The design is also widely understood to represent the enduring pillars of a strong relationship: friendship, love and fidelity, making it particularly suited to engagements or significant milestones within a marriage.

For many couples, the symbolism becomes even more personal.  The three stones can represent shared memories, the present commitment and the life yet to unfold together. Some see spiritual meaning in the trio too reflecting the Father, Son and Holy Spirit, or the harmony of mind, body and soul. For others, the most moving interpretation comes when two become three, marking the arrival of a child and the creation of a new family unit.

Traditionally, the centre diamond is larger, reflecting the importance of the present moment, but designs can also feature three stones of equal size or gently graduating stones for a softer, balanced appearance.

While a three-stone diamond ring remains a timeless classic, incorporating coloured gemstones, or even a birthstone, adds another layer of personal meaning, creating a ring that tells a story unique to the wearer.