Natural sapphires
Multi, emeralds, rubies, yellow sapphires, blue sapphires, white sapphires
Emerald and Sapphire.
Sapphire, ruby, yellow sapphire
Sapphires and semi precious stones, rubies, blue sapphire
Precious jewels, ruby, sapphire
Gemstones like ruby, sapphire
Semi-precious stones like sapphire, spinel and tourmaline