Introducing a mesmerizing Boulder Opal ring featuring a remarkable 1.64 carat gemstone measuring 9.00 x 5.50 mm, accented with sixteen stunning G-H/Vvs-Si1 diamonds totaling 0.280 carats. Classified by the Opal industry as Natural Opal Type 2, this Australian Boulder Opal embodies the natural beauty and rarity of this gemstone variety. Formed with the opal naturally attached to its host rock, it showcases the unique geological formations of its origin. Composed of a hydrated amorphous form of concretions of SiO2nH2O silica, this opal boasts spheres of silicon dioxide molecules arranged intricately within the cracks and crevices of Australian Boulder Opal ironstone, found exclusively in Queensland, Australia. With base tones ranging from N1 to N9, each opal displays a distinct spectrum of colors and patterns, reflecting the inherent beauty of nature's craftsmanship. As a diminishing resource, Australian Boulder Opal is highly sought after, with anecdotal evidence suggesting annual value increases of up to 15%. Guaranteed free of dyes or artificial color, this exquisite ring is a timeless symbol of natural elegance and authenticity.