Gold-plated sterling silver rough cut aquamarine and faceted blue topaz stones. The circle faceted blue topaz stones are 8mm and the pear ones measure 6mm x 9mm. The rough cut aquamarine stones from the top to the largest center pendant measure 18mm x 10mm, 6mm x 20mm, and 13mm x 30mm. The necklace's chain is made up of marquise links that measure approximately 4mm x 12mm and are slightly textured. This necklace has a lobster clasp and is 18 inches with a 2-inch extension.