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.

Gemstone dealers enter 2025 with confidence as demand for rare and vibrant coloured stones continues to rise. Here’s what’s driving growth—and what buyers are loving now.

At SICO International, we pride ourselves on offering an exquisite selection of precious gemstones, with a particular emphasis on rubies and sapphires. Our commitment to quality and authenticity ensures that each gemstone we provide meets the highest standards, making them perfect for both collectors and those seeking timeless elegance.​

When it comes to high-quality gemstones, SICO International stands as one of the most reputable suppliers in the heart of London.