Diamond Buyer Marietta

Are you looking to get a quote on your diamonds? The Oberth family has been trading in fine goods and rarities since 1853. Robert Oberth started the Gold & Coin Exchange in 2006 to offer the people of Atlanta metro an alternative to pawn shops and jewelry stores. At the Gold and Coin Exchange, we […]

Sell Diamonds Marietta

Are you looking to sell diamonds in Marietta? The Gold and Coin Exchange is conveniently located just north of Atlanta in Marietta, Georgia. We have been Atlanta’s largest volume Diamond buyer for 8 years in a row! We have an A rating with BBB and have been featured by Clark Howard and 11 ALIVE news […]