Featured in this lot is this 1.23 carats diamond, blue sapphire, and platinum ring with IAS paperwork. The ring features a stamped and tested platinum ring with an 'Orianne' hallmark and a 'PT950' stamp next to the hallmark. The ring features a center stone of one round brilliant cut natural diamond with a weight of 1.03 carats, SI-3 to I clarity, and F coloration. The center stone is decorated with a halo ring of 16 square cut blue sapphires with a total weight of 0.83 carats. The second halo ring is decorated with natural round brilliant cut diamonds that weigh 0.20 carats and shows a clarity of SI and a color gradient of G - H. The piece comes complete with IAS (Independent Appraisals Services, a GIA certified lab IAS Appraisal Number#: 20621EW1) report and appraisal, confirming the above info and giving a total value of $12,495.00. The ring size is US 6 1/2.