Published by on 11/08/2026 This is an authentic vintage solitaire ring produced by Uncas Mfg Co. in the United States. Featuring a classic, timeless design, this piece is crafted from yellow gold filled metal and showcases a single cubic zirconia gemstone. This original piece hails from the Retro era (1935-1950) and is signed, reflecting the quality craftsmanship of Uncas. It is a size 7 ring offered in new condition. Details: Brand: Uncas Style: Solitaire Metal: Yellow Gold Filled Main Stone: Cubic Zirconia Number of Gemstones: 1 Ring Size: 7 Origin: United States Department: Fine Jewelry