Make a bold statement with our Blue Tourmaline Square Gemstone Ring. This stunning cocktail ring features a large princess cut blue tourmaline set in a luxurious gold band, perfect for adding a touch of elegance to any outfit. Ideal for October birthdays, this ring serves as a beautiful birthstone piece and a sophisticated bridal accessory. The solitaire design showcases the vibrant blue gemstone, making it a standout addition to any jewelry collection