Skip to content

Cart

Your cart is empty

Triangle

Triangle

Browse our loose triangle cut lab-grown diamonds, also known as trillion or trilliant cuts, in colourless D to J grades. Most come with an independent IGI grading report.

Sort by

11 products

1.04ct Triangle lab-grown diamond, D VS11.04ct Triangle lab-grown diamond, D VS1 – 360° view
1.03ct Triangle lab-grown diamond, D VVS21.03ct Triangle lab-grown diamond, D VVS2 – 360° view
1.08ct Triangle lab-grown diamond, D VS11.08ct Triangle lab-grown diamond, D VS1 – 360° view
1.1ct Triangle lab-grown diamond, E VVS21.1ct Triangle lab-grown diamond, E VVS2 – 360° view
1.02ct Triangle lab-grown diamond, E VS11.02ct Triangle lab-grown diamond, E VS1 – 360° view
1.09ct Triangle lab-grown diamond, D VS21.09ct Triangle lab-grown diamond, D VS2 – 360° view
8.07ct Triangle lab-grown diamond, F VS28.07ct Triangle lab-grown diamond, F VS2 – 360° view
imgvideo
imgvideo
imgvideo
imgvideo

Why choose a triangle cut diamond?

This three-sided brilliant shape is bold and geometric. It makes a striking centre stone in a modern ring and is a classic choice for side stones either side of a round, oval or emerald cut.

How to choose a triangle lab-grown diamond

Matching pairs. For side stones, choose two diamonds with the same carat weight, colour and measurements.

Setting. The points should be protected by prongs or a V-shaped setting.

Browse all loose lab-grown diamonds or our speciality shaped diamonds.

Frequently asked questions

Can I see these diamonds in your London store?

Our London store displays finished jewellery and a smaller selection of gemstones. Our loose diamonds are held at our workshop, so they are not on display in store.