Sterling silver, "Autumn Jasper", 14k gold, 2 ea. Peruvian blue opal, 3mm ruby, 3.6mm yellow sapphire, 0.03ct. VS/G-H diamond. 5" x 2 1/2"(center section) x 1/3" (WxHxD). The piece comes with a custom made sterling and 14k gold chain. The center silver section is from a mold made of a Tewa (Native American) pot-shard (14-15th century C.E.). This technique does not harm the pot shard.