Vintage Gold Marquise Opal and Diamond Bypass Ring

This is a vintage bypass-style ring crafted in yellow gold, most likely 10k or 14k based on its construction and color. The ring features two marquise-cut cabochon opals arranged in a diagonal bypass configuration. The opals exhibit a white base color with visible play-of-color, showing flashes of green and blue. Accenting the opals are two small, round-cut stones, likely diamonds or white zircons, set at the tips of the bypass. The band is a slender, polished yellow gold shank that tapers slightly toward the head of the ring. The design suggests a mid-20th-century aesthetic, possibly from the 1960s or 1970s. Regarding condition, the opals appear to have a soft luster, though consistent with age, they may show fine surface abrasions or 'crazing' under magnification. The gold exhibits a warm patina with minor surface scratches indicative of regular use. No clear maker's marks or hallmarks are visible in the image, but the prong settings appear intact and the stones securely seated. This style is categorized by its fluid 'S' curve, which gives the piece a delicate, feminine profile on the hand.