At Maritha Gems, we believe every gemstone has its own beauty, character, and story. Our Gemstone Guide is created to help you understand natural sapphires and gemstones in a simple, clear, and trustworthy way.
Whether you are choosing a gemstone for jewellery, a collection, or a special gift, this guide will help you understand sapphire colors, gemstone shapes, treatments, certificates, and proper gemstone care.
Sri Lanka, historically known as Ceylon, is one of the world’s most respected sources for fine sapphires. At Maritha Gems, we are proud to bring the beauty of Sri Lankan gemstones closer to customers who value elegance, quality, and honest guidance.
Explore Our Gemstone Guide
Sapphire Colors
Learn about the beautiful range of sapphire colors, from classic blue to pink, yellow, white, purple, teal, peach, orange, and bi-color sapphires.
Gemstone Shapes
Discover classic and modern gemstone shapes, including oval, cushion, round, pear, emerald cut, hexagon, kite, shield, trillion, rose cut, and freeform stones.
Heated vs Unheated
Understand the difference between heated, unheated, and not tested gemstones in simple terms.
How to Choose a Sapphire
A practical guide to choosing the right sapphire by considering color, cut, clarity, carat weight, shape, treatment, certificate, and jewellery use.
Gemstone Care
Learn how to clean, store, and protect your gemstones properly for long-lasting beauty.
Certificates & Trust
Understand why gemstone certificates, treatment disclosure, transparency, and trust are important when buying gemstones.