Diamonds Direct is the biggest rival of Diamondplus Usa. Diamonds Direct was founded in 1995, and its headquarters is in Charlotte, North Carolina. Diamonds Direct operates in the Jewelry industry. Diamonds Direct has 500 more employees than Diamondplus Usa.
De Beers Diamond Jewellers US Inc has been one of Diamondplus Usa's top competitors. De Beers Diamond Jewellers US Inc is a Private company that was founded in Stamford, Connecticut in 2001. De Beers Diamond Jewellers US Inc is in the Online Retailers industry. De Beers Diamond Jewellers US Inc has 1,000 more employees vs. Diamondplus Usa.