Love in BloomJust in time for spring’s budding flowers and ­blossoming romances comes an assortment of new wedding styles guaranteed to charm even the most discerning brides-to-be.One-of-a-kind: Diamond in the Rough, whose raw-­diamond engagement rings are now available online thanks to the launch of a new e-commerce site in March, has developed nine different solitaire designs featuring natural rough-­diamond center stones in shades of champagne, rose, cognac, white, and black, with naturally opaque textures and inclusions. Shanks feature micro-pavé diamond accents in platinum or 18k yellow or pink gold. Diamond engagement rings start at $3,500. Two different styles of complementary wedding bands start at $2,000. Scallop-motif mounting in 18k white gold with 0.58 ct. t.w. diamonds and matching band with 0.38 ct. t.w. melee; $2,500, $2,100; Harout R, Edgewater, N.J.; 201-282-5