This sterling silver base ring has a2.46ct abalone shell that has a 14k yellow gold bezel around it. Around the gold bezel is a sterling silver bezel that has a wave look to it. The top of the shank measures 11.25mm and tapers down to 5.25mm. The abalone shell in the bezel measures 27.35mm long and 18.5mm wide. This ring is currently a size 8.