The stage is based on: 1  The prostate biopsy results (including the Gleason score) 2  The blood PSA level at the time of diagnosis. 3  The results of any other exams or tests that were done to find out how far the cancer has spread.
Like all commodities even gemstones are graded.The quality and cost of a gemstone completely depend on its cut. Grading the quality of gemstones: Alpha grading is a commonly heard term in conjunction to grading of gemstones.This grading is based on several qualities such as colour, cut and clarity.AA quality gemstones are the most sought out precious stones, for the cut is perfect and the colour is vibrant. AAA gemstones are a lot more affordable than super fine stones and are generally used in making jewellery. a5555597-894e-414c-8244-6627393966a9|0|.0|27604f05-86ad-47ef-9e05-950bb762570c.
Birthstones are gemstones that accompany a birth month, each having a unique meaning and historical significance. The popularity of birthstones dates back to ancient times when civilizations believed that gemstones had incredible powers such as luck, health and prosperity. Traditionally, each month is associated with a single gemstone, but as youâll find below there are a few months with multiple birthstones.