An herbal remedy with a rich history in folk medicine, periwinkle is the common name for a pair of perennial flowering shrubs belonging to the dogbane (Apocynaceae) family. The herb has been used for centuries to treat a variety of ailments and was a favorite ingredient of magical charms in the Middle Ages.recautions. Periwinkle is not known to be harmful when taken in recommended dosages, though it is important to remember that the long-term effects of taking the herb (in any amount) have not been investigated. Periwinkle should not be used by people with low blood pressure or constipation.
The average diamond size for an engagement ring in 2016 is 0.9 carat! Yes, the average carat weight of an engagement ring diamond is 0.9ct!
The average engagement ring has a center diamond of about one carat and a total carat weight of approximately one and a half carats. An engagement ring around two carats or above would be considered 'big' for the average girl's standards, and anything three carats or above would likely elicit some serious jaw dropping. Besides carat weight, several other factors, like the shape and cut of a diamond, can affect how large it appears.