Buying Guide
Calibrated Gemstones: A Jeweller's Guide to Lots
Calibrated gemstones are cut to standard millimetre sizes so they fit ready-made mountings. Here is how jewellers judge tolerances, buy l...
8 min readJewellery Making: articles and guides
Every Raza Gems article about Jewellery Making, written in plain English.
Shop the stones you read about
Natural gemstones and jewellery from our Dubai showrooms, shipped worldwide.