Gemmae Opes of Cambridge have for you consideration this Tests as 18ct Gold Created Colour Change 15.3ct Sapphire Solitaire Ring Size K. This vintage ring is has no stamp or hallmark and has been tested as solid 18ct Gold weighing 9 grams. The lab created Colour Change Sapphire gemstone has approx. Dimensions of 15.5mm x 13.8mm x 7mm (15.3 carats). There are needle inclusions to the Sapphire visible in images and some very slight wear to facet edges in places visible under high magnification in keeping with a vintage ring.The Gemstone changes from the Blue colour as seen in daylight to Purple under artificial indoor lighting. This unique ring comes with the presentation box shown. Please be sure to check all 10 images (use scroll bar to the right of images to see more photographs). UK / Australia / South Africa. Germany / Russia / Ukraine / Asia. India / China / Japan / South America / Turkey. Italy / Spain / Netherlands / Switzerland. The item "18ct Gold 18K Tested Created Colour Change Sapphire Solitaire Ring Size K 9g" is in sale since Sunday, April 14, 2019. This item is in the category "Jewellery & Watches\Fine Jewellery\Fine Rings\Gemstone". The seller is "gemmae_opes_of_cambridge" and is located in Cambridge. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Bahrain, Canada, Japan, New Zealand, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Taiwan, Thailand, Bangladesh, Bolivia, Brunei darussalam, Egypt, Guernsey, Gibraltar, Guadeloupe, French guiana, Iceland, Jersey, Cambodia, Liechtenstein, Macao, Monaco, Martinique, Nicaragua, Pakistan, Paraguay, Saudi arabia, United arab emirates, Chile, Bahamas, Costa rica, Kuwait, Qatar, Uruguay, France, Bermuda, Barbados, Cayman islands, Jordan, Sri lanka, Maldives, Oman, South africa, Colombia, Philippines.