C. 1980. If you're looking to create a buzz at your next formal event, then this is the pin for you. This fanciful dragonfly from our Estate… C. 1980. If you're looking to create a buzz at your next formal event, then this is the pin for you. This fanciful dragonfly from our Estate collection is bedecked with striking patterns of 1.85 ct. t.w. ruby baguettes, 1.75 ct. t.w. round brilliant-cut diamonds in 18kt white gold, and 1.55 ct. t.w. sapphire baguettes. Ruby-accented eyes. Crafted in 18kt yellow gold. Revolver safety, sapphire, diamond and ruby dragonfly pin. Exclusive, one-of-a-kind Estate Jewelry.