A natural black opal ring that displays a variety of colors, including blue, green, and red, depending on the angle and light. Each stone has its own unique character, making each piece a special piece of jewelry with a one-of-a-kind brilliance. With an exquisite S925 sterling silver setting, the opal's fire sparkles intensely with every ray of light, adding an elegant and glamorous touch to your hand. It's a free size (adjustable), making it perfect for a gift. Due to the natural stone, there are individual differences in the play of color and hue. You can enjoy the beauty that exceeds the photos. ● This is a made-to-order product, and will be shipped in about 10 business days (excluding weekends and holidays) after purchase. Thank you for your understanding. ● Cancellations and unauthorized cancellations are not accepted once the size has been confirmed after purchase.