Featured in this lot is this color changing alexandrite, diamond, and 18K yellow gold ring with SGL and GIA paperwork. The ring features an electronically tested and stamped 18K yellow gold construction and features an 'Orianne' hallmark and an '18k' stamp next to the hallmark. The center stone features an oval cut natural alexandrite gemstone with measurements of 6.74mm x 5.35mm x 3.64mm and weight of 1.09 carats; it displays a yellow-green changing to yellow-brown coloration. The center stone and double bar pave shoulders are decorated with 32 round brilliant cut diamonds with a total weight of 0.73 carats, a clarity of SI1, and coloration of G. The piece comes complete with SGL (Superior Gemological Laboratory, Inc. a GIA certified lab SGL#: SGLR1054740 with the access code of H5885 at GemRap.com) report and appraisal, confirming the above info and giving a total value of $13,620.00. GIA (Gemological Institute of America) Alexandrite Grading Report#: 1216447570.The ring size is US 7.