1 carat round cut diamond studs for sale in Dallas, Texas. Shira Diamonds Dallas has 100s of pair of diamond studs for sale and custom diamond rings in Dallas, Texas. We are the largest diamond wholesale diamond dealers in Dallas, Texas. The diamond studs are set in 14kt white gold screw backs and are set in 4 prongs. If you would like to see these round diamond studs in our Dallas Tx office please give us a call at 214-336-8629.