Loading... Please wait...This 18K gold, one of a kind Australian Boulder Opal Pendant will become a future heirloom. Imagine the opal as a tropical reef with patches of intoxicating blue water and golden waves caressing the edge of the shore. A tear drop Tsavorite hangs below. The setting surrounding the opal is solid 18K gold. The chain atatched, and included in the price is solid 14K gold.