Alex 
In the world of buying or selling jewelry, there are plenty of great resources available to both new and experienced people in the market. This set of tips contains some of the best advice for helping you buy or sell jewelry.
Make sure to get rings sized properly so that they will fit you or someone who you are giving the ring to. Either go to a professional or use the string trick. You don’t want to play guessing games and end up having to return it several times to get it right. The ring should feel snug, but not too tight or two loose. Also, take into account, daily water weight fluctuation if you are measuring a finger yourself.
When shopping for diamonds, make sure that you shop for them based on their four main criteria: color, cut, clarity, and carat. The color refers to the hue of the stone. The cut refers to the way that the stone is fashioned, such as princess and square cuts. Clarity refers to the flawlessness of the stone. The carat refers to the weight of the stone.
If wearing earrings makes your ears feel itchy or irritated, ensure that you buy nickel-free jewelry in the future. Nickel is often used in inexpensive costume jewelry, but it can be very irritating to some people. Look for earrings with solid gold or platinum posts for the most hypoallergenic option.
After reading these tips, you can begin to understand what it takes to become a more informed buyer or seller of jewelry. There is a lot of information to be had and you need to know how to apply it. With this in mind, you can refine your own methods and strategies so that you can either buy that perfect piece or you can sell more pieces to make bigger profits.