Education
Guides written for the curious — what we look at when we buy diamonds, how to find the right size, and the questions our customers most often ask.
The 4Cs of a diamond
Carat, Clarity, Color, and Cut — the four characteristics that define a diamond's value, and how Gems Mart Jewellers considers each.
Frequently asked questions
Answers to common questions about ordering, sizing, materials, certifications, returns, and care at Gems Mart Jewellers.
Other factors that shape a diamond's value
Beyond the 4Cs — fluorescence, symmetry, polish, girdle, inclusions, and certification. The signals Gems Mart Jewellers weighs alongside the headlines.
Sizing guide
How to find the right size for rings, necklaces, bangles, and bracelets — with reference charts for Indian sizing conventions.