Pendant Australian Opal Shell Swirl CarvingA beautiful Australian solid boulder opal pendant in the shape of a sea shell, it has deep crystalline detail, a unique statement opal pendant. The natural lines of this stone appear as water flowing across the shell. The pendant has been skilfully carved to use the natural colours of the opal rough piece, best suited to the sea shell shape. Opal is 2. 4cm across. Pendant hangs at 3. 2cm down including the bail. Comes on an 18ct gold vermeil chain.