July's birthstone, the ruby, is one of the rarest and most coveted gemstones in the world. SICO International explores the history, quality factors and enduring appeal of this fiery red gem — from ancient symbolism to its growing status as a serious investment.

Sapphire is famous for its rich blue, but the gemstone also occurs in pink, yellow, padparadscha and beyond. SICO International explores the growing appeal of fancy coloured sapphires, what gives them their hues, and why collectors are increasingly looking past blue.

At Wimbledon, the Princess of Wales debuted a stunning stacked ring look, pairing her iconic sapphire engagement ring with two elegant eternity bands. The style reflects a growing jewellery trend—ring stacking with personal meaning.

From Sonoranite to Padparadscha Sapphires, these unique stones are adding fresh inspiration for collectors & designers

This exquisite 18-carat emerald-cut diamond is a symbol of the couple’s enduring romance and Beyoncé's timeless style.

Kate Middleton’s engagement ring, featuring a stunning 12-carat Ceylon sapphire, a royal heirloom steeped in history.

Learn how to spot high-quality rubies, sapphires, and diamonds by understanding key factors such as colour, clarity, cut, and carat.

In this article, we explore the key factors that influence the value of gemstones, such as rarity, demand, and quality