ARKH

Journal

What I’d tell a friend who asked, over coffee, before they bought a diamond. Nothing here is trying to sell you one.

• 17 June 2026

  What IGI certification actually means — reading the report behind your diamond

  What an IGI certified diamond actually means: how to read the report, what each grade verifies, and how IGI compares to GIA. From ARKH, Australia.

• 27 May 2026

  Lab-grown vs mined diamonds — an honest guide from a 25-year diamond family

  Lab-grown vs mined diamonds, compared honestly by a 25-year diamond family. Ethics, price, look, longevity — what actually matters when you choose.