You have the choice between metal options of 9K, 10K, 14K and 18K gold (coming in yellow, rose and white gold colors).
Furthermore, you can choose between this gem options:
Moissanite-Champagne, Black , Blue, Grey Blue, DEF,and Green
Lab gemstone - Colombian emerald, Paparacha sapphire , Blood red, Orange sapphire, Royal blue sapphire, Alexandrite, and Paraiba
[As-is CAD: No changes to specs permitted]