An estate platinum cocktail ring featuring a central oval-cut ruby. The ruby displays a vibrant pinkish-red color with visible natural inclusions and is secured in a four-prong basket setting. The center stone is accented by six diamonds, including two tapered baguette-cut diamonds bar-set into the shoulders and four round brilliant-cut diamonds in prong settings. The mounting features a tiered design with an ornate, pierced gallery showcasing decorative scroll motifs. The interior of the shank is hallmarked Pt 900, 0.73, and 0.12. Ruby weight approximately 0.73 carats. Diamond weight approximately 0.12 carats total.

A platinum ruby and diamond cocktail ring represents one of the most historically prestigious fine jewelry combinations - rubies and diamonds in platinum have been the preferred format for formal evening jewelry since the Art Deco period, when platinum's strength enabled the delicate pavé settings that made the ruby's red most vivid.