18K ART NOUVEAU EMERALD NECKLACE Ca. 1900-1910: 18K yellow gold with emeralds dangling from emerald studded stations. The 22 emerald and triangle cut emeralds total approx. 8.15 Ct, averaging SI clarity. Length 15''. Weight 24.2 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $7,500.