Own a tangible piece of history from Ostby & Barton, the renowned American firm co-founded by Engelhart Cornelius Ostby, the master jeweler who famously perished on the RMS Titanic in 1912 The ring features a large, vivid synthetic ruby in a specialized "Buff Top" cut—displaying a smooth, polished crown with deep, precision faceting on the pavilion. The setting is 14K Gold Shell (1/30 14K), a heavy mechanical bonding process that offers the rich luster and durability of solid 14K gold. Specifications • The Legacy: His daughter, Helen, survived the sinking and later returned to Providence to help run the family business, ensuring the brand's survival for decades to come. • Manufacturing Powerhouse: At its peak, the firm became the world's largest producer of gold rings, making their hallmarks some of the most recognized in vintage jewelry history. • Hallmark: Two arrows pointing at an eagle / Stamped 1/30 14K GOLD SHELL • Era: c. 1930s–1950s (Retro/Mid-Century) • Stone: Synthetic Ruby (Buff Top Cushion Cut) • Construction: 14K Gold Shell (Bonded 14K Gold) • Stone: Good vintage condition. Shows light surface abrasions and minor "flea bite" nicks on the crown consistent with age and authentic wear. No major chips or cracks; stone is securely set.