Lady's 18k white gold one-of-a-kind gemstone and diamond ring from the IJC collection. The classically inspired halo ring features a 4-prong set oval shape faceted natural Paraiba tourmaline (origin: Mozambique) that measures 6.15 x 6.18 x 3.00 mm in diameter and weighs .50 cts. (The tourmaline has presence of thermal enhancement- SGL report 181119D-IJC). The ring is accented with 28 prong set round diamonds that are E-F color, VVS2-VS1 clarity, and weighs a combined total of .44 ctw. The ring is a finger size 7 and weighs 3.27 grams.