Caram will be exhibiting at Jewellery & Gem ASEAN Bangkok 2026 from 22–25 April at QSNCC, Bangkok. Visit us at Booth I-11 in Hall 6 to discover a curated selection of rare colored gemstones.

Ethical gemstone sourcing is rarely a single claim or a perfect binary. It is usually a matter of transparency, documentation, disclosure, and whether a seller can answer thoughtful questions with clarity. The smartest buyers do not look for slogans. They look for confidence: where the stone came from, what is known, what is documented, and how honestly the story is being told.

A calm, practical guide to understanding gemstone reports—what they confirm, where the limits are, and how to interpret treatment, origin, and clarity before making a decision.

Caram is featured in InColor Magazine, the official publication of the International Colored Gemstone Association (ICA), with an in-depth editorial exploring the history, beauty, and modern renaissance of spinel

An extraordinary Burmese sapphire engagement ring - fit for a queen

From emeralds to alexandrite, rare gemstones embody both beauty and legacy. Discover Caram’s guide to ranking gemstones by rarity and value — and learn how collectors identify heirloom gems that endure as both treasures and investments.