Bidspirit auction | Platinum and Emerald Cut Diamond


Platinum and Emerald Cut Diamond Three Stone Ring - A three-stone ring featuring a central emerald-cut diamond flanked by two tapered baguette-cut diamonds. The center stone is secured in a four-prong basket setting, while the side stones are bar-set into the shoulders of the band. The ring is constructed of platinum, as indicated by the impressed hallmark on the interior of the shank reading 10%IRIDPLAT, signifying a composition of 90% platinum and 10% iridium. The gallery features an open-work design. The ring is presented in a gray velvet-lined box. Ring Size: US 7.25 Weight: 4.104 grams (2.639 dwt) Center stone length: approximately 6 mm Height: approximately 22 mm. The ring is in good vintage condition. The platinum band exhibits minor surface scratching and light patina consistent with age and wear. The prongs appear intact and secure. The center diamond shows visible inclusions under magnification, specifically near the facets of the table (photo 1). No major chips or structural damage are visible to the gemstones or setting.