Messianic Seal with Large Opal Stone Necklace Messianic Seal with Large Opal Stone Necklace Medal size including the bail: 1.1/8" x 6/8" (3cm x 1.6cm) Attractively gift boxed with FREE 18" Sterling Silver chain. Opal - The 'Stone of Hope' Gorgeous shining highly polished, thick and solid Opal Stone with sterling silver Messianic Seal. Perfectly cut with all the luminescent colors of Opal, ranging from the glowing greens to the deepest blues. The Fish, the Star of David and the Menorah layered on top. A large smooth bail complete this perfect necklace. Every necklace is a One-of-a-Kind. This artistically designed necklace is made of high grade 925 Sterling Silver It comes with a 18" Sterling Silver Chain and a card: "About the Messianic Symbols". Attractively gift boxed.