Natural clear 18 carats small lot of oval shapes light blue and green aquamarine cabochons

Natural clear small lot of oval shapes light blue and green aquamarine cabochons
Untreated unheated
Total pieces: 6
Size of small cab:8.5x7.9x4.3 mm in dimensions
Size of large cab: 11.8x10.1x4.1 mm in dimensions
Total Weight: 18 carats