Ocean jasper necklace handmade in sterling silver 925, center piece is 2" across by 1 3/8" tall at tallest spot and total weight with the chain is 30.3 grams. Chain is a open link rolo chain and total length is 20" with a lobster catch....I cut the stone, it has pinks and greens, with pink orbs and 4 small spots where crystals show ( drusy), the mounting was fabricated, the top design was forged on a anvil, the stone was bezel set