Featured in this lot is this amazing 4.27 cts emerald and diamond platinum ring with GGA and GIA paperwork. The ring features a wonderfully and professionally crafted platinum construction that features a 'Sheffield & Sons' hallmark with a 'PT950' stamp next to the hallmark. The center stone is a cushion brilliant, faceted cut natural emerald that measures 11.11 x 8.87 x 6.46mm and shows a clarity of type III with green coloration with excellent symmetry and shows a total weight of 4.27 carats. The halo setting and pave shoulders shows a total of 32 round brilliant cut diamonds that measure 1.8 x 1.5mm that features clarity of VS2 - SI1 and a coloration of E-F and a total weight of 0.51 carats. The piece comes complete with GGA(GemAssure Gemological Appraisals, GGA Appraisal Number#: GGA062452 and trace number: RN031922) report and appraisal confirming the above info and giving a total value of $21,840.00. GIA (Gemological Institute of America) Emerald Grading Report#: 1226306919. The ring size is US 6 1/2.