AUTHENTIC GEMSTONEby Lim Gems Factory

CATEGORY

Industry

13 articles on industry.

All Industry Guide

A gemstone dealer examining a ruby with tweezers at a Bangkok trading desk, loose sapphires and rubies on parcel paper with the city skyline beyond

Industry

Buying Gemstones in Bangkok: A B2B Buyer's Market Guide

JUNE 26, 2026·5 MIN READ

A gemstone report on cream paper beside a loose blue sapphire, a brass jeweller's loupe, and tweezers on a dark bench

Industry

How to Read a Gemstone Lab Report: Codes & Sections Explained

JUNE 26, 2026·6 MIN READ

Loose pink sapphires ranging from pastel to vivid hot pink, arranged for wholesale color grading

Industry

Pink Sapphire Grading & Sourcing: A B2B Guide

JUNE 26, 2026·4 MIN READ

An assortment of loose red rubies on a black velvet pad with brass tweezers lifting one stone for wholesale selection

Industry

The Complete Ruby Buying Guide for B2B Manufacturers

JUNE 26, 2026·4 MIN READ

Loose blue sapphires of varying size and saturation arranged for wholesale price comparison on a neutral background

Industry

Sapphire Price Per Carat: A Wholesale B2B Guide

JUNE 26, 2026·5 MIN READ

A fine unheated blue sapphire and red ruby on a cream gemstone report beside a brass loupe and a colour-reference swatch

Industry

Unheated Sapphires & Rubies: The B2B Premium Guide

JUNE 26, 2026·4 MIN READ

Rough colored gemstones inspected before cutting at Lim Gems Factory Bangkok, sourced from traceable mining partners in Sri Lanka and Madagascar

Industry

Ethical Colored Gemstone Sourcing: Traceability & Red Flags

APRIL 23, 2026·12 MIN READ

Bangkok gemstone workshop where inspected and documented parcels are prepared for international courier shipment

Industry

Importing Gemstones from Thailand: Customs, Duties & Shipping

APRIL 23, 2026·16 MIN READ

Side-by-side comparison of a machine-cut and hand-cut gemstone on a workbench

Industry

Machine Cut vs Hand Cut Gemstones: Which Is Better?

APRIL 8, 2026·10 MIN READ

Digital caliper measuring a calibrated gemstone against a specification sheet

Industry

Gemstone Calibration Explained: Tolerances & Standards

APRIL 7, 2026·10 MIN READ

Three gemstone lab reports laid out beside certified colored gemstones

Industry

GIA vs AIGS vs GIT Certification: Which Gemstone Lab to Trust?

APRIL 7, 2026·10 MIN READ

Gemstone dealer examining colored stones at a Bangkok trading desk

Industry

How to Source Gemstones from Thailand: Suppliers, Costs & QC

APRIL 6, 2026·13 MIN READ

Aerial view of Bangkok's gem district with cutting workshops

Industry

Why Bangkok Is the World's Gemstone Cutting Capital

MARCH 18, 2026·7 MIN READ