10.3x9mm Oval Australian Black Opal Stone Type_Moss Agate The width of the ring

The width of the ring pictured is 8mm

5m Spring Ring

4mm Round Diamonds

hand-selected by our design team because of their unique qualities & with the needs of our client's custom engagement rings in mind

**If ordered in its current size

10.3x9mm Oval Australian Black Opal Stone Type_Moss Agate The width of the ring**Please note that when purchasing a stone, we do not send just the stone itself. In purchasing a Mine Stone, you are reserving that stone in order to work with one of our custom designers to build the perfect ring for your stone! Welcome to the Staghead Mine! The mine is home to our hand selected collection of ethically sourced, extremely unique, and rare gemstones. These stones were curated because they cannot be found anywhere else and possess