The Rosalie is an 18 karat white gold brooch set with white pearls and .65 total carats of diamonds. It is vintage from the 1940s.
The Laurel is an 18k yellow gold bow-shaped brooch set with a 4.25 carat emerald cut aquamarine and 0.32 total carats of accent diamonds.
The Esther is a bar pin from the Art Deco era featuring diamonds and sapphires set in 14k yellow gold.
The Kai is a modern bow brooch in the Victorian style featuring 2.50 total carats of diamonds set in platinum.