Delicate Slane and Slane White Topaz Briolette Drop Silver Earrings. Preloved excellent condition. Hallmarked with the Slane logo and 925 Sterling silver. The beautiful briolette cut has many facets to reflect the light. Founders: Sisters Heath and Landon Slane started the company in 1997, initially focusing on sterling silver. Inspiration: The designs were inspired by a love of nature, architecture, history, and the arts. Philosophy: The sisters wanted to create jewelry that could be passed down through generations, like family heirlooms.