Hobe is known for their stunning work with sterling silver and semi precious stones. Offered for sale today is a vintage Hobe Sterling Silver Butterfly Broach with a Green Stone in the middle. Estimate piece was produced in the 1940s. Highly Collectible! The clasp on the back is slightly bent, due to age. Vintage. Final Sale. Thank you for shopping in JennieGirl's Closet - where everything has a story.