*RYLOS Classic Oval Onyx & Diamond Ring - October Birthstone* 7X5MM Gemstone *Available in your choice of 14K White Gold or 14K Yellow Gold, in sizes 8-13, in your choice of the following Birthstones JANUARY - GARNET, FEBRUARY - AMETHYST, MARCH - AQUAMARINE or BLACK STAR-SAPPHIRE, APRIL - WHITE TOPAZ, MAY - EMERALD, JUNE - SMOKY QUARTZ or SIMIULATED ALEXANDRITE / MYSTIC TOPAZ, JULY- RUBY OR STAR RUBY, AUGUST - PERIDOT, SEPTEMBER - BLUE SAPPHIRE, GREEN SAPPHIRE OR BLUE STAR SAPPHIRE, OCTOBER - ONYX OR OPAL, NOVEMBER - CITRINE / YELLOW TOPAZ OR TIGER EYE, DECEMBER - BLUE TOPAZ GEM STONE. If you do not see the variation of size, metal color or color stone that you are interested in please message us with your customization request after payment has been made with the order number attached and we will take care of it.*