Women's Formal Crystal Necklace Set. Red Carpet Ready Gold Metal Collar Bib Necklace Set Featuring Row of Ruby Red Glass Round Crystals, Row of Square Princess Cut Red Glass Crystals, and Row of Teardrop Red Glass Crystals. Collar measures 1.85" wide. Lobster Clasp Closure. Includes Matching Crystal Drop Post Backing Earrings Measuring 2 x .75 inches.