14K 7.61 CT ORANGE FIRE OPAL & DIAMOND RING: Single 8.97 CT oval mixed cut Mexican fire opal is featured in this 14K yellow gold ring complemented with .60 CTW in diamonds rated VS-SI in clarity and H-I in color. Size 5.5. 5.4 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $3450.