Elegant purple necklace featuring an emerald-cut rectangle pendant on an extendable 18-inch chain with links that may be extended by 6 inches.• A women's necklace plated in rose gold featuring a rectangular purple pendant. Easy-to-wear stone necklaces for ladies with a 14 x 10 Emerald-cut purple Amethyst stone. The chain and pendant are coated in rose gold. Rose gold plating is used to create this sophisticated necklace for ladies.• Adorable necklaces made of rose gold for ladies and teenagers.