This opal is held by 14k yellow gold claws. It sits on a 14k yellow gold band with 14k-24k yellow, rose and white gold embedded into it.
To see the difference in stone size, please follow this link.
The stone measures 18mmx15mm.
This ring is currently a size 6.5 but it can be resized at no additional cost. Once the ring is added to cart, there is a place to leave a note for resizing.