One attractive colorful 18K yellow gold ring band, it channel set multiple gemstones, they are Topaz, Amethyst, Emerald, Ruby, Citrine, Garnets and Sapphires, some are synthetic, some are natural stones, 6.0 x 3.14mm. 6.9mm wide, ring size 6.5, weight 6.4gm, no hallmark, tested for 18K. Made in England.