Choose the stone before the ring.

Certified natural and lab-grown diamonds, drawn live from the world’s wholesale exchanges. Compare them by their grading rather than their photographs, and have the one you choose delivered insured anywhere in the world.

From the exchange to your door

We do not keep a showroom of stones that may have already sold. Our inventory is the live stock of the wholesale exchanges, checked again at the moment you reserve.

  1. 1

    Find

    Filter by carat, colour, clarity and cut, then by table, depth and ratio if you like to go deeper. Results update as you move each range. Every stone is graded by GIA, IGI or GCAL.

  2. 2

    Reserve

    Reserving places a hold with the exchange and confirms the stone is still available. If it sold moments earlier, we show you the five closest stones instead of an empty page.

  3. 3

    Receive

    Every parcel travels insured. You have 30 days to return it; our gemologist reads the girdle inscription against the report before the refund is released.

On sale now

A selection from today’s inventory, natural and lab-grown side by side.

Browse all

Natural

Formed deep in the earth over a billion years and recovered one stone at a time. Rarer at every grade, and graded chiefly by GIA.

Natural diamonds

Lab-grown

Chemically and optically identical to natural diamond, grown in weeks rather than aeons. Larger and cleaner stones for the same budget, graded by IGI and GIA.

Lab-grown diamonds

Looking for something we do not list?

Fancy colours, matched pairs and stones above five carats are sourced to order through our concierge desk.

About concierge sourcing