14K 5.20 CT OPAL & DIAMOND NECKLACE: This single bezel set Ethiopian opal approx 5.20 CTW and is set into a 14K yellow gold pendant supported by an 18'' 14K yellow gold chain. Weight 6.94 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal $1450 dated 1/17/20. Est. $800/1500**