Click on any image below for a high-resoution version.
Figure 1. The variety of single crystal diamonds produced by the Carnegie high-growth rate CVD process.
Figure 2. Single-crystal diamond block formed by deposition on 6 {100} faces of a substrate diamond, such as the 4 x 4 x 1.5 mm3 crystal shown below.

Figure 3.  12 mm (1/2 inch) 5 carat diamond laser cut from a 10 carat single crystal produced by high-growth rate CVD. The diamond was laser cut (and inscribed) from a diamond block and only partially polished.

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