Gemstone Lots: articles and guides

Every Raza Gems article about Gemstone Lots, written in plain English.

Buying Guide

Calibrated gemstones are cut to standard millimetre sizes so they fit ready-made mountings. Here is how jewellers judge tolerances, buy l...

8 min read

Buying Guide

Price per carat times weight gives the total price of a gemstone. Learn why two stones of the same weight can cost very different amounts...

6 min read

Shop the stones you read about

Natural gemstones and jewellery from our Dubai showrooms, shipped worldwide.