Purchasing a diamond: What to avoid?

Purchasing a diamond requires a lot of caution if you are a buyer and expect quality product or else the event can turn ugly and you would fall victim to certain scams famous among less reputable jewelers.
Make notes of some of these prevalent scams prior to deciding where to buy a diamond. First and foremost, you need to control yourself from getting carried away by sales and touts of department stores. These sales are not worth visiting because a jeweler cannot afford to cut the price of diamond by 50%. In case they claim, they are scamming you.
Remember that all diamonds are graded on a letter scale and it depends on the color, cut and clarity of the diamond. Try to get a certification with your diamond from a reputed gemological lab.
To avoid being offered a lower grade diamond is to visit a reputable jeweler and get the valuable information about your diamond in writing. This should consist of color, clarity, cut and carat weight.
Avoiding the above-mentioned scams will let you purchase the best.