Ian Schramm from Tempest Rings makes lovely videos of his work handcrafting rings from unusual materials, like this beauty made of walnut burl and inlaid with crushed blue opal.
He makes a number of different styles, as seen on his Instagram:
He’s got an Etsy shop, where a ring like the one in the video runs about $110.
• Creating a Walnut Burl and Crushed Blue Opal Wood Ring (YouTube / Tempest Rings)