One-of-a-kind, brand new 18K yellow gold pendant with fully natural Opal center stone surrounded by rainbow Sapphires. 12mm (15/32 of an inch) by 8mm (5/16 of an inch) natural and lustrous cream Opal which measures 2.56 carats. 18 round Rainbow Sapphires prong set to completely surround the center stone. Each Sapphire measures 2.6mm. Colors include Violet, Purple, Blue, Green, Yellow, Peach, Orange, Crimson, and Fuchsia. Carat weight of the Sapphires totals 1.59 carats. Pendant length is 20mm (25/32 of an inch) not including bail; width is 15mm (19/32 of an inch). Bale length measures 7.5mm (9/32 of an inch).