Solid platinum PT950 figaro chain necklace. Note: This platinum chain may be sold out without notice. Clasp type: lobster. Chain length: variable: 16" 18" 20" 24" 30". Chain width: 2.5mm. Weight: 16" 13.05g; 18" 14.64g; 20" 16.20g; 24" 19.33g; 30": 24.06g.