Boulder Opal & Argyle Diamond Pendant in  Yellow GoldThis exquisite Boulder Opal pendant is a true natural artwork, formed over millions of years and captured in timeless gold. The rich ironstone matrix frames an ethereal play of coloursoft clouds of electric blue, aqua, and hints of violetcreating a scene that feels almost celestial, like light moving through water. The opal is bezel set in solid 9k yellow gold, enhancing its warmth and protecting the stone for everyday wear. A delicate row of natural