Trilogy Engagement Rings

A trilogy ring sets three lab grown diamonds side by side, a centre stone with one to each shoulder, often read as past, present and future. Every Luma trilogy is made to order in our Hatton Garden workshop around IGI certified diamonds, from £775. We price it directly, without the retail markup.

Shape
Metal
Style

Why a trilogy

A trilogy puts three diamonds in a line, a centre stone flanked by two smaller ones. It carries more total sparkle than a solitaire and a meaning many people like, the three stones standing for past, present and future. The side stones also make the centre feel larger without a single very large diamond.

How to build yours

Each Luma trilogy starts as a setting. You choose the centre shape, the diamonds and the metal. The side stones can be round, pear or tapered to suit the look. Good places to start are the Thessa and the Mirella. You can see the wider range on the engagement rings page.

The diamonds

Every stone is a lab grown diamond, the same material as a mined one with the same hardness, clarity grades and sparkle, independently certified. The three diamonds are matched so they sit evenly. You see the exact centre diamond and its certificate before anything is set.

Metals and pricing

Choose 9k or 18k gold in white, yellow or rose, or platinum. Our trilogy rings are made to order from £775, and because we sell direct you pay for the ring and the diamonds, not a shopfront on top.

Made in Hatton Garden

We design and make in Hatton Garden, the centre of the London jewellery trade. If you want to compare trilogy styles and centre shapes in person, book a consultation and a jeweller will take you through the options. There is no shop floor to browse, just a quiet room and the people who make the rings.

Questions

What does a trilogy ring symbolise?

The three diamonds are often read as past, present and future, which is part of why the style is popular for engagements. There is no fixed rule though, many people simply like the extra sparkle of three stones.

Are lab grown diamonds real diamonds?

Yes. A lab grown diamond is the same material as a mined one, with the same hardness, clarity and sparkle. The difference is where it was made. Ours are independently certified.

How much is a trilogy lab grown engagement ring at Luma?

Our trilogy rings are made to order from £775. The price depends on the setting, the metal and the diamonds you choose, and you see the full price before you commit.

Can I see the ring before it is made?

You approve your exact diamonds and their certificates first, then we make the ring to order. You can do this remotely or at a consultation in Hatton Garden.