Featured in this lot is this opulent 3.10cts tanzanite and diamond platinum ring with AIGL paperwork. The ring shows a polished, stamped and tested platinum ring with a bright finish in new condition and excellent workmanship with a 'Orianna' hallmark and a PT950 stamp next to the hallmark. The ring shows a center stone of oval brilliant cut crown, modified brilliant cut pavilion tanzanite with measurements of 10 x 7.8 x 5.5mm nd shows violetish blue and is a very good cut grade and a total weight of 3.10cts. The center stone and split shoulder setting are profusely decorated with 82 total round brilliant cut natural diamonds the measure 1.2mm and show VS2 - SI1 clarity and shows a color gradient of G - H and a collective weight fo 0.63cts. Tanzanite Is a very rare precious gemstone that is only found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. Originally discovered in 1967 by Tiffany & Company who named the stone Tanzanite. This example is unique due to its exceptional pleochroism (an optical phenomenon in which a stone has different colors when observed at different angles). This ring is of the best quality available to the public. The piece comes complete with AIGL Inc.(American International Gemological Laboratories, Inc. a GIA certified lab AIGL#: K43E95-EA14771) report and appraisal confirming the above info and giving a total value of $10,985.00. The ring size is US 6 1/2.