Genuine Certified Natural Colour Change Alexandrite Ask the mirror on the wall which is the rarest gemstone of them all? If the answer is not Alexandrite, trade in the mirror. Richard Wise, world renowned Gemmologist. Limited Edition 1 of 18 Pieces Exquisite wheel design cluster ring , featuring eleven matched 2.25mm round brilliant cut , 100% completely natural and untreated, top quality and certified genuine, rare Alexandrites sourced from the Orissa mines in India, amounting to 0.575 carats in gemweight, and of a lovely spring green colour saturation displaying blue to vivid pink colour change properties under different lighting conditions, all claw set into an open wheel framework onto a hallmarked 375, solid 9K carat yellow gold band, comfortable to wear lying flat to the finger, with a good total weight of 1.7 grams.Length of design: 9.00mm Width of design: 15.00mm. The item "Rare Natural Colour Change Alexandrite Cluster 9K Yellow Gold Ring Size L-M/6" is in sale since Wednesday, April 28, 2021. This item is in the category "Jewellery & Watches\Fine Jewellery\Fine Rings\Gemstone". The seller is "felixnyko" and is located in Cambridge, Cambridgeshire. This item can be shipped worldwide.