Vintage Mid Century 18K Persian Turquoise Coral Diamond Large Cocktail Ring

A striking mid-century cocktail ring, circa 1960s, crafted in 18K yellow gold. The centerpiece is a cabochon natural Persian turquoise, encircled by approximately 1.15 carats total weight of fine round brilliant cut diamonds, graded F–G color and VS1 clarity. Surrounding the diamonds are meticulously set cabochon pink coral pieces, each individually framed in polished gold channels. The ring exhibits superb craftsmanship and bold retro style. One coral cabochon is damaged but remains stable. The inside of the shank bears a serial number, though no specific maker attribution can be confirmed.