This is a glorious necklace. It is crafted from 18K yellow gold with a platinum accent. The designer, Hans Stern (H.Stern) was well known for using only the finest in precious stones. This necklace features a fabulous large faceted pear-shaped natural Aquamarine. The aquamarine is really a very fine piece with excellent color saturation. The aquamarine measures in at roughly 32 Carats. The aquamarine is prong set with a high crown. The loop at the top of the aqua is hallmarked with the h.stern h Luxury Diamond Gemstone Necklace For Formal Occasions, Exquisite Gemstone Diamond Necklace For Formal Events, Exquisite Gemstone Diamond Necklace For Formal Occasions, Luxury Diamond Necklace With Gemstone For Formal Occasions, Formal Pear-shaped Diamond Necklace, Luxury Diamond Teardrop Necklace, Luxury Teardrop Diamond Necklace With Gemstone, Elegant Pear-shaped Gemstone Diamond Necklace, Luxury Sapphire Diamond Necklace