... / without stones like opal, cz stone, gemstone, natural rose, turquoise, agate, pearl etc.Company Profile:Keenmas Jewelry Manufacturing co., ... 925 sterling silver jewelry. Such as rings, pendants, necklaces, earrings, hair accessories, cufflinks, etc. we have our own ... precious or synthetic stones, for example: cubic zirconia diamonds, turquoise stones, opal stones, real fresh water pearls, shells, ...