1 pc of 4mm, 3 pcs of 3mm used for the ring, beautiful design. Stones can be used Amethyst, Garnet, citrine, sky blue topaz, Peridot, rainbow moonstone labadrorite, black spinel, milky aquamarine, carnelian, white quartz etc. We have other stones also, all jewelry rhodium plated, nickle free. 925 stamped
