14k yellow gold pendant, 0.20CT TDW semi-mount prong set pendant, G-H color, VS2-SI1 clarity diamonds. Halo diamonds are pave'/bead set. Center stone setting is a 4 prong made for a 6.5mm/1CT round stone. Pendant slides onto a 14k yellow gold 18 inch 1.3mm diamond cut cable chain with a lobster clasp. Pendant size is 9.7mm wide by 3.2mm thick. This pendant does not include a center stone like the pictures.