Gumer & Co Jewelry

Gumer & Co Jewelry is a family owned and operated business established in 1971. We offer loose diamonds and gem stones, jewelry, watches, crystal, silver and giftware items. At Gumer & Co Jewelry, we work for you! It is our commitment to be the premier provider of customer service in the jewelry industry. Contact us today to experience the "Gumer" difference. Planning to buy a diamond then we at Gumer & Co Jewelry understand its importance and our guide below will make your diamond buying a more easy and enjoyable experience. Most important criteria that a jeweler uses while grading a diamond are Cut, Clarity, Color and Carat weight. It's commonly known as 4 C's of a diamond. All this four properties will determine how much a diamond is worth.