Featured in this lot is this unheated sapphire, VS2 diamond, and 18k white gold ring with SGL paperwork. The ring features an electronically tested and stamped 18k white gold ring construction with an 'Oscar Friedman' hallmark and an '18k' stamp next to the hallmark. The ring features an unheated round modified brilliant cut natural sapphire with measurements of 8.26 mm to 8.38 mm x 6.07 mm, weight of 3.07 carats, and violetish blue, showing no indications of heating. The center stone and the pave shoulders are decorated with 22 round brilliant cut diamonds with a total weight of 0.75 carats, VS2 - SI2 clarity, and G color gradient. The piece comes complete with SGL (Superior Gemological Laboratory, Inc. a GIA certified lab SGL#: SGLR1102744 with the access code of E2877 at GemRap.com) report and appraisal, confirming the above info and giving a total value of $24,670.00. GIA (Gemological Institute of America) Sapphire Grading Report#: 2225015331. The ring size is US 7.