Doctor Diam Corporate Blog
Read professional insights, buying guidelines, laboratory updates, and manufacturing reports from our diamond experts.
How to Buy Diamonds Direct from India
Discover the step-by-step B2B process of sourcing loose natural diamonds directly from Surat manufacturers, bypassing trading markups.
Diamond Buying Guide
A comprehensive calibration manual covering carat-weight limits, eye-clean clarity thresholds, and fluorescence rules.
GIA vs IGI: Understanding Grading Differences
Understand the structural differences between Gemological Institute of America (GIA) and International Gemological Institute (IGI) reports.
Understanding Diamond Clarity
A deep dive into under-the-loupe inclusions, mapping feather structures, and picking the right clarity for your jewelry line.
Understanding Diamond Color
Demystifying color grades from D to M. Learn how lighting and setting metals change diamond color perception.
Diamond Industry Trends
Sourcing trends in USA, EU, and Asian markets. Carat weight preferences, custom shape demands, and ethical sourcing compliance rules.
Wholesale Diamond Purchasing Guide
Strategic instructions for bulk buyers. How to structure regular layout supplies and coordinate custom parcel allocations.
Benefits of Buying from Surat Manufacturers
Why 90% of the world's diamonds are polished in Surat, Gujarat. Exploring precision tech, artisan availability, and margins.