Circa 1910, Platinum, by Black Starr & Frost, New York. Breathtakingly beautiful, the Natural Pink tone American River Pearl (GIA Report) in this ring is truly dreamy. Delicately surrounded by .80 carats of brilliant white diamonds (F color, VS clarity), the look is charming, chic, timeless. A superb handmade under gallery and band complete the picture. Demonstrating Black, Starr, and Frost's commitment to excellence, the sublime design is underscored by quality materials and meticulous fabrication. Excellent condition. Stone Details: This natural pearl is most likely from the Mississippi river.