Antique Fire Opal & Diamond Ring On May 16, 2014 · View cart “Antique Lapis Brooch” has been added to your cart. $0.00 Out of stock SKU: SKU-2298 Category: Archive Description Description Vintage Opal Fire Ring. Opal is for October birth Special! Circa 1910 Fire Opal ring flanked by six Old Mine cut diamonds. 18KT yellow gold. Size 6 Related products Vintage 1950’s Enamel Brooches $595.00 Add to cart Antique Ceylon Sapphire Ring $5,950.00 Read more Vintage Diamond Platinum Ring $4,950.00 Add to cart Antique Lapis Brooch $1,650.00 Add to cart