Austen & Blake is a luxury jewelry brand specializing in custom, made-to-order designs. Its collection includes engagement rings, wedding bands, diamond rings, earrings, necklaces, pendants, bracelets, and gift sets. Customers can explore designs by style, shape, gemstone, or metal, with options including natural, lab-grown, and colored diamonds, as well as platinum and yellow, white, or rose gold.

The brand emphasizes personalization, presenting jewelry as a way to express individual stories. Pieces can be customized and are individually made in its workshop, with a focus on considered craftsmanship and avoiding overproduction. Austen & Blake also helps customers through the design process with educational guides on diamonds, metals, ring sizing, jewelry care, and choosing wedding or engagement rings.

Customers can seek assistance from Jewelry Experts by phone, email, in-store, or through virtual appointments. The brand lists stores in New York, London, Sydney, and Dublin, and provides services including free delivery and collection, free resizing, returns, and a limited manufacturer warranty