Diamond Opal Toggle Necklace Curb Chain Ammonites lived in Earth's oceans

Ammonites lived in Earth's oceans for millions of years before going extinct alongside the dinosaurs

set simply in fine silver

Stones: Natural Aloe Variscite teardrop + rosecut moss aquamarine

oxidized band detail

Abalone shell carries the colors of the ocean in its surface — iridescent greens

Diamond Opal Toggle Necklace Curb Chain Ammonites lived in Earth's oceansA diamond shaped Australian Boulder Opal in deep violet the ironstone host gives this stone its shape, and the color shifts across the surface in hues of purple and blue depending on the light. Set in fine silver and hung on a sterling silver chain with a front toggle closure. Bold without being loud. Details: Stone: Natural Australian Boulder Opal (diamond shape, deep violet) Setting: Hand fabricated fine silver Chain: Sterling silver flat paperclip