Before you make any jewelry purchase you should educate yourself about the special features of the antique diamond sapphire ring or other item (e.g. pearls, watch, gems, gold, platinum, etc.) you are considering purchasing. Be sure that you comparison shop for quality, price and customer service. d. Be sure you understand and can live with the store (or websites) exchange and return policies. c. Ask about the seller's guarantee and/or warranty on the item being bought. If you are purchasing precious gems, obtain a gemological report and also get in writing any information you relied upon in your purchase.

Investigate the 'store' from whom you are making a purchase. Whether it's a brooch, pendant, necklace or antique diamond sapphire ring, understand the stores reputation by checking with others that have made purchases including friends or relatives. A good indicator of the store's reliability is if they are well respected in your city. See if they belong to any trade organizations which usually require strict adherence to good business practices before accepting a store for membership. Obtain as much information as you can about the store you are entertaining using from the Better Business Bureau. You will want to deal with a store that has a well trained staff to include gemological education.

When buying diamonds, pearls, rubies or antique diamond sapphire ring on the Internet, look for a BBB Reliability seal to indicate membership in the BBB. Document the details related to your purchase for future use, if necessary. If you are shopping online, get the websites location and talk with someone to clarify all aspects of the purchase. In addition to the phone conversation, get everything in writing. Lastly, wear that jewelry or antique diamond sapphire ring often and enjoy it.