This type of Aquamarine is considered "milky" and come in pale greens to sky blue.  These gemstones are in between.  The stones are all designed on saddle bands (think English riding saddle wide on top and narrow underneath) all EXCEPT C are accented with 14 karat gold.  A) 1 1/4"long x 1"wide; B) 1 1/2"long x 1"wide; C) 5/8"long x 1/2"wide; D) 1"long x 3/4"wide; E) 1 1/4"long x 7/8"wide.