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!
A 2 carat diamond ring, like this David Marshall 2.05ct oval-cut diamond ring, will cost almost four times as much as a 1 carat diamond ring due to the fact that larger diamonds are rarer, especially when they are of such high quality.o illustrate this, we have placed pictures of a 1 carat diamond engagement ring and 2 carat diamond engagement ring side by side. While the 2 carat diamond doesn't look double the size, it will give off substantially more sparkle than its smaller sibling.