White Gold

I really love the industrial grey of white gold.

This rings surface is left matte on the outside

but polished on the inside. 

Golden Mountain with 8 diamond trail

18ct white gold,

 Australian Champagne Diamonds

engagement |enˈgājmənt|

ORIGIN early 17th cent.(in the general sense [a legal or moral obligation] ): 

French, from engager ‘to pledge’ (see engage ).