Stand out with our best selling, Crystal Octagon Cut Collar Necklace Set. NECKLACE LENGTH:16.5" EXTENSION:2.5" DROP:0.5" EARRINGS HEIGHT:1" OCTAGON GEOMETRIC CRYSTAL RHINESTONE GLITZ DANGLE DROP VINTAGE CLASSIC GEMSTONE RHINESTONE JEWELED GLAM BLING EVENING DRESSY EVENT FORMAL WEDDING BRIDAL BRIDE STATEMENT NIGHT PARTY COCKTAIL JEWELRY SETS