Stephen Webster Poison Ivy Threesome Quartz Hematite MOP Diamond 18K W Gold Ring

An authentic Stephen Webster "Poison Ivy Threesome" ring in 18k white gold, set with a rectangular cushion-shaped quartz doublet on top, an inlaid cushion hematite center, and 2 inlaid mother-of-pearl side stones, alongside 82 round brilliant natural diamonds weighing approximately 0.58 ct total, F-G in color and VS1-VS2 in clarity. There are some abrasions on the center stones from being worn. The ring weighs 23.3 grams, is a size 6.75, and is stamped "18kt" and "SW".