The price is about 125, the diameter parts 65, for a diameter original (copies are often mdiocres qualities) this product is a matter for audiophile, the sound is meaty, well-Retailer in mdium; severe acute and extensive prcis, suitable for all kinds of music downforce of about 1.5 grams, the diamond can last 700 hours, if a cell is very good soigneux.donc ; forbidden to scratch!