? Vintage Elegance with Timeless Sparkle! Step back in time with this stunning .5 carat diamond solitaire ring from Cosmic Jewelry Co., a renowned American maker of fine mid-century pieces. The dazzling diamond is securely set in a white gold head with a delicate gallery, perched atop a smooth 14K yellow gold band?a gorgeous two-tone design! ? Item Details: ? Genuine Diamond, approx. 0.5 carat, brilliant cut ? Metal: 14K Yellow Gold Band 14K White Gold Head ?? Markings: ?14K PAT-G? and ?Cosmic? inside the band ? Size: 6.25 ?? Total Weight: 2.58 grams ?? Era: Mid-century (likely 1950s?60s) ? Includes: Red velvet ring box ? perfect for gifting! ? Condition: Excellent vintage condition! The diamond is lively with beautiful brilliance. Light wear to the band appropriate for age?ready to wear or treasure as-is! ? Perfect For: Vintage Engagement Ring ? Heirloom Jewelry Collectors ? Elegant Everyday Sparkle ? ? Pro Tip: This piece is a conversation starter?classic enough for daily wear, yet bold enough to shine solo.