The Squarest Stack contains an arial ring, a cambria ring, and a century ring 

18KT Gold stack containing two black diamond eternity bands and a Kismet band

18KT Gold ring stack containing four kismet bands 3.40tcw of diamonds

18KT Gold ring stack containing a diamond eternity band, a charm ring, a black diamond courier ring and an arial ring

18KT Gold ring stack containing a diamond eternity band, a charm ring, a black diamond eternity band, a charm ring, a diamond eternity band, a charm ring and another black diamond eternity band

18KT Gold bands containing .35tcw of diamonds each 

JT2017R