Rosa rosa rosam / Ros ros rosa...??If you remember the Jacques Brel song (or your Latin class, for that matter), youll recall that rosa??comes in endless declensions. Weve followed suit and are confident weve hit the bullseye with a miraculous multiplication of one of our most beloved themes of all: the Rosas. The classic millegrain technique is used as a setting for the emerald gemstones and diamonds in the rosettes, resembling endless rows of grain.