Made to order in your choice of gold or platinum. Choose a setting to begin, then select your diamonds.
A three stone ring sets a centre diamond between two companions, a composition often read as past, present and future. The form is generous and architectural. It gives a ring real presence on the hand and, handled well, more light than a solitaire of the same centre weight. Each one we make is drawn and built for a single person.
The relationship between the centre stone and its companions decides everything. A centre that reads clearly as the focal point, with sides set in measured proportion, keeps the design balanced rather than busy. Push the sides too large and the eye loses the middle. Make them too small and the ring reads as a solitaire with afterthoughts.
We model these ratios in person, so you can judge the effect at hand-scale before a single stone is set. The companions also lift the perceived size of the centre, which is one reason many clients prefer this shape to a plain solitaire.
Side stones can match the centre in cut and sit at a steady weight, or they can taper, stepping down in size to draw the eye inward. Tapered baguettes and graduated rounds give a sleek, directional line. Uniform sides feel symmetrical and classical. Both are valid, and the choice is largely one of temperament.
The companions need not be diamonds. A pair of well-matched sapphires or emeralds beside a colourless centre makes a ring that is unmistakably personal. When you do choose diamonds throughout, matching the sides to the centre on colour and clarity matters more here than on most designs, because the stones sit side by side and any difference is visible. We offer both natural and laboratory-grown diamonds, with GIA or IGI certification available on centre stones.
A three stone design widens the ring and adds fire across the finger using fewer, larger stones rather than a frame of pavé. It is the natural answer for anyone who wants scale and brilliance but finds a halo too ornate. The result is bolder in outline yet cleaner in detail.
We design in CAD and finish by hand in our own London workshop, our founder at the bench since 1999, and we would be glad to draw something for you. We give a clear, itemised quotation before any work begins. To begin, book a consultation at our private studio near Farringdon, or read more about our approach to bespoke engagement rings.
Visit our Hatton Garden workshop by appointment, or message us to begin remotely.
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Traditionally the three stones symbolise past, present, and future, a romantic metaphor for a relationship that has grown, is flourishing, and will continue. Some clients choose to interpret them as the couple plus their children, or simply as a visual design choice. The symbolism is yours to define.
Not at all. Classic three-stone designs use identical shapes (three rounds, or three ovals), but mixed-shape combinations create striking effects. Popular combinations: round centre with pear-shaped sides; oval centre with tapered baguettes; emerald centre with trillion-cut sides. Our designers help balance proportions so the stones visually harmonise.
A classical ratio is one-third to one-half the centre stone's carat weight per side stone. For a 1.50ct centre, side stones of 0.40-0.75ct each work well. Too small and the side stones look like accents; too large and they compete with the centre. We CAD-render each proposed proportion so you can see before committing.
Yes, and a particularly elegant combination is a diamond centre flanked by two sapphires, rubies, or emeralds (or vice versa). Engagement rings with a sapphire centre and two diamond sides have a long royal heritage. Make sure the coloured stones are durable (Mohs 7.5+) for daily wear.
It is far better to plan the full composition from the start, because the shoulders and the setting are built around all three stones together. If you think the design may change, tell us early and we will allow for it. We work in 950 platinum and in 9ct, 14ct and 18ct white, yellow or rose gold.
A complete bespoke three-stone ring starts from £2,000; with a 0.70ct centre and 0.30ct of side stones in 18ct gold, expect from around £2,800. Premium builds with 1.50ct+ centres and 0.50ct+ sides in platinum can run £10,000 to £25,000. The three stones together carry significantly more total carat than a solitaire, so budget scales with that.