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 Last One of 36 Pieces Charming solitaire designer ring , showcasing a 3.75mm round brilliant cut , 100% completely natural and untreated, rare and certified genuine Alexandrite sourced from the Odisha region of India, of a deep moss green colour saturation displaying vivid pink colour change properties under ultraviolet lighting conditions, beautifully embellished either side by twist design shoulders, accented with sixteen 1mm round brilliant cut, natural sparkling white Cambodian zircons, all claw set into a hallmarked 417, solid 10K carat yellow gold band, comfortable to wear, with a total weight of 1.8 grams. Length of design:4.00mm Width of design:15.00mm.The item "Rare Natural Colour Change Alexandrite & Zircon 10K Yellow Gold Ring Size N-O/7" is in sale since Monday, February 15, 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.