Antique Fire Opal & Diamond Ring On May 16, 2014 · You cannot add that amount of "Vintage Diamond & Platinum Filigree Bracelet" to the cart because there is not enough stock (0 remaining). $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 Natural Pearl Ring $2,450.00 Read more Vintage Old Mine Diamond Bracelet $2,950.00 Read more Gold & Quartz Bangle $2,250.00 Read more Gold & Rose Cut Diamond Bracelet $5,350.00 Read more