Just how hard are diamonds really?
Learn about diamonds with our detailed guide. Learn what makes diamonds the hardest natural substance on earth, how they compare to other materials, and what is made from this gemstone
How to clean tarnished jewellery
Jewellery looking a little worse for wear? Experiencing some tarnish from time to time is totally normal – but here’s how to fix it.
Do diamonds ever lose their sparkle?
Wondering if diamonds ever lose their sparkle, or how best to keep your diamond jewellery sparkling? Learn more, here.
