Heart & Arrow Scope For Examining The Cut Of Diamonds This is a new heart & arrow scope It is used for examining the cut of diamonds When viewing a round diamond through this scope you should see arrows through the top of the diamond and hearts through the bottom The hearts and arrows pattern shows the optical symmetry of a diamond This scope includes red and blue inserts It measures approximately 2 1/4" x 1" (57.15 x 25 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.