Antique Fire Opal & Diamond Ring On May 16, 2014 · $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 Diamond & Platinum Filigree Bracelet $7,450.00 Add to cart Vintage Crocodile Brooch $1,695.00 Read more Retro 1960’s Gold Bracelet $3,950.00 Read more Victorian Rose Cut Flower Pendant $0.00 Read more