Few gemstones are defined by color as strictly as the padparadscha sapphire. Its pink-orange glow — named for a lotus blossom — is one of the rarest in the gem world, and one of the most debated. Rahul Jain explains what makes a padparadscha genuine, why opinions differ, and what to understand before you consider one.

Pink spinel and pink sapphire can overlap in color, but they rarely offer the same buying experience. This guide compares treatment, wearability, and visual character to help you choose with more confidence.

Heated and unheated sapphires can both be natural. This guide explains what the difference means, how treatment status affects rarity and value, and what to ask before you buy or seek a valuation.

Color is only the start. Discover what truly drives colored gemstone value — from saturation and transparency to treatments, origin, and documentation — before you buy, sell, or insure.

Caram will exhibit at GJX Tucson 2026, presenting a focused selection of rare emeralds, sapphires, rubies, and spinels from a seven-generation family gemstone legacy.