Stay Montana is delighted to introduce The Sapphire Collection of properties – the ultimate in luxury. These hand picked properties offer countless amenities plus a welcoming basket full of local favorites, luxurious robes for your stay and an in person property orientation at check-in. Why Sapphire? Montana is called the Treasure State and produces almost all of the sapphires in the US! Sapphires are gorgeous, sought after gems that come in many colors including the cornflower blue Yogo sapphires which are especially coveted.