Home / Rings / Mexican Fire Opal Mexican Fire Opal$2,900.00 Available in 18k yellow this hand crafted ring features a orange red fire Opal 5.64ct, accented with diamonds that surround the opal that are 0.38ct. Mexican Fire Opal quantity Schedule a Viewing Related products Antiques , Rings Boucheron Sapphire & Diamond Ring Emerald Cut Sapphire = 17.73cts Platinum Price Upon Request Holiday , Rings Amethyst Ring 7.54ct Amethyst ring on 18kY gold with 0.53ctw diamond R.B.C. with GH VS2 quality. Antiques , Rings Cartier Cabochon Emerald & Diamond Ring Cabochon Emerald = 4.44cts AGL Colombia / Minor Tapered Baguette & Single Cut Diamonds approx 0.80ctw Art Deco, Platinum Holiday , Rings Natural Ruby Ring Description 14K White gold with 2.16ct Natural Ruby and 0.40ct diamonds.