Since larger Tiffany Style Diamond are more rare, the price of carats per gram rises dramatically at an exponential rate. A one carat diamond is worth more than several diamond rings that measure a carat in total weight.
Most of the engagement rings sold today come from Africa, but Australia and Russia are suppliers of uncut diamonds as well.
Read all about ideal cut diamond quality, diamond rings properties, colors, grading, prices, mining, and other trivial facts. Become diamond rings expert before you make your next purchase!