All silver designed on a saddle band (think English riding saddle smooth and wide on top and narrow underneath.  Larimar a one source stone found only in the Dominican Republic.  Material is becoming less and more expensive.

A) 1 1/2" long x  1 1/4" wide; B) 1 1/4"long x 3/4"wide (at widest design point); C) 1"long x 1/2"wide; D) 5/8" x 5/8"; E) 5/8" x 5/8"; F) 1 5/8" long x 3/4" wide