Trilogy Engagement Rings

Our three-stone diamond rings are crafted to reflect a lifetime of love. A true classic, each ring features three stunning diamonds or precious gemstones symbolizing the past, present, and future, making them perfect for three stone engagement rings or the perfect ring for anniversaries. Explore Blacklock's collection for every occasion.

Diamond Trilogy Rings – A Story in Three Stones

At Blacklock Jewellery, a trilogy engagement ring is more than a piece of fine jewellery, it is a symbol of your shared journey. Handcrafted in London, each design brings together three carefully chosen precious stones to represent the past, the present, and the future of your relationship.
Whether chosen for a proposal, an anniversary, or to mark a milestone, a Blacklock trilogy ring unites timeless beauty with deep meaning.

The trilogy design holds powerful symbolism. The centre stone represents the present moment, while the stones on either side reflect the journey that has shaped you, and the future still to come. Together, they create a ring that tells your story with enduring grace. Diamonds are the most classic choice, but many couples choose to weave colour into their ring with sapphires, emeralds, aquamarines, or champagne diamonds, adding individuality without losing the profound symbolism of three.

Every Blacklock trilogy engagement ring is handcrafted with balance, precision, and brilliance at its heart. The collection includes:

  • Classic trilogy diamond rings with oval, emerald, or round cuts
  • Settings in platinum, yellow gold, or white gold
  • Refined designs blending diamonds with coloured gemstones
  • Made-to-order creations for a perfect fit and finish

Each ring is designed to be both striking and wearable, combining emotional depth with unmistakable beauty.

For those in search of something truly personal, Blacklock offers a bespoke service where every detail is tailored to your vision. From selecting stone shapes, carat weights, and metal finishes to curating unique gemstone combinations, each choice is yours to define. The result might be a three-stone ring featuring a vivid Zambian emerald at its center, framed by a diamond on either side, an elegant design that marries beauty with symbolism, reflecting both aesthetic harmony and a meaningful journey.

A trilogy engagement ring offers more than refinement in design; it allows the wearer to explore a world of possibilities. With three stones, there is scope for creative combinations of cuts, carat weights, and gemstone pairings, offering a striking and versatile alternative to the classic solitaire. The result is a ring with depth, dimension, and unmistakable presence. Yet beyond its beauty, the trilogy carries profound meaning. Each stone reflects a chapter of your story, the past you have shared, the present you celebrate, and the future you look forward to together. With three stones, there is more to look at, and more to love: a relationship captured through time, elegantly set to endure.

Founded in 1832, Blacklock has been trusted for generations to craft jewellery of distinction. Each trilogy engagement ring is:

  • Handcrafted in London by master jewellers
  • Made using ethically sourced stones and precious metals
  • Presented in luxury packaging with secure delivery
  • Backed by expert guidance and aftercare

Our heritage is one of craftsmanship, creativity, and integrity, values that remain at the heart of every ring we make.

Your trilogy engagement ring should be more than beautiful; it should be a true reflection of you. Explore our collection online, or collaborate with us to design a bespoke piece that symbolises your past, present, and future through three extraordinary stones.