This is an absolutely beautiful exceptional natural Color Change Sapphire & Diamond Platinum Ring. Natural Color Change Sapphires are an exceptionally rare and fancy stone which exhibit the unique ability to change color when viewed under different lighting. The ring is from renowned designer Orianne Collins and is marked, "ORIANNE PT950". The solid platinum ring features an oval cut natural color change sapphire with a total weight of 3.59 carats and 50 round brilliant cut diamonds with an approximate weight of .49 carats. The ring comes with a GIA (Gemological Institute of America) which confirms the above info and states that it is an authentic natural color change sapphire which shows a change of violet to purple. The piece also comes with an AIG (American International Gemologists) report and appraisal which values the ring at $21,300.00. The ring shows a size of __ US. For a complete representation of condition and for additional images please call 800-686-4216. It is the buyer’s responsibility to view each image and preview the item to determine condition.