Ruby

King of Precious Stones

Ruby is the red variety of the mineral corundum, one of the hardest minerals on Earth. Corundum is the mineral form of alumina, which crystallizes in the hexagonal system. The red color of ruby results from a small admixture of chromic oxide. Only red corundum is entitled to be called ruby, all other colors being classified as sapphires. ❤️💙 The most prized tint is blood red or crimson known in the trade as 'pigeon's blood' red. 🐦🟥

Browse through our comprehensive assortment of gorgeous loose stones to see our incredible selection available in many sizes, shapes, and colors. 🗺

Brilliant Gems Collection by The Glowgem Limited.

Order with The Glowgem Limited, and get a gemstone certificate from

UK Gemological Laboratory & with free shipping

Brilliant Gems Collection by The Glowgem Limited.

The Big 5 Gemstone

The Big Five gemstones are Diamond, Sapphire, Emerald, Ruby, and Tanzanite. 🤍💙💚❤️💜
Their mind-numbing brilliance and show-stopping sparkle make them the center-stage delight!

Gemology

Whether you're looking at a beautiful sapphire or a brilliant diamond, there are often “certifications” given to gemstones to prove their origin, grade, and/or rarity. Certifications offer buyers validation and confidence in their purchases.