MERMAID'S TALE COLLECTION A stunning cocktail ring in 18k yellow gold vermeil, intricately hand-set with laboratory-grown and created gemstones including a central oval apple green tourmaline of 18 carats, with pavé-set emeralds, peridots, simulated canary and white diamonds with cultured freshwater pearls . 1 Mermaid's Tale jewel purchased = 100 mangrove sea trees planted = 100 tonnes CO₂ stored. Explore All Matching Creations Hand-crafted in the United Kingdom