Astrea London

The Pinnacle of Lab-Grown Diamonds.
Inspired by Nature, Crafted to Perfection.

For Diamonds that Will not cost the earth

Make a statement with every wear

L'amour
collection

Inspired by the timeless allure of love, each peace is a testament to passion, devotion, and elegance.

grace eternal
collection

Inspired by the legacy of the iconic Grace Kelly whose effortless elegance and glamour will be eternally remembered.

Astrea London is the exclusive lab diamond brand that uses only the highest quality IGI/GIA certified diamonds in D, E, and F colours, matching the quality of the top 1% of mined stones worldwide.

The Hidden Beauty of our Laboratory Created Diamonds

Conscious free
& sustainable

Our lab diamonds are fully traceable and have a significantly reduced environmental impact compared to mined diamonds.

The pinnacle
of Laboratory Diamonds

Our lab diamonds are physically, chemically and optically identical to mined diamonds and we only choose the highest-graded stones with D, E and F colours and VS1+ clarities. Each stone is certified by IGI.

Perfectly
customisable

We offer bespoke services to create the design of your dreams together with our expert team of designers and gemologists.

Featured Products

The Grace Eternal Collection

Discover Our
Full Collection

Make a Statement
With Every Wear

Engagement Rings

Our engagement ring collection highlights an extensive array of styles and cuts, ensuring a perfect match for every unique love story.

Certified & Ethically Sourced Diamonds