Unique Pear Shaped Alexandrite Bridal Set Vintage Rose Gold Infinity Band Art Deco Halo Moissanite Ring Marquise Alexandrite Wedding RingThe Alexandrite ring Often described by gem aficionados as emerald by day, ruby by night, alexandrite is the very rare color change variety of the mineral chrysoberyl. That is why the color of Alexandrite changes under different lighting conditions. DETAILS: Material : Solid 10K 14k 18k gold, platinum PLEASE choose platinum if you are allergic to nickel. Main Ring: 6x8mm pear Lab alexandrite. Side stones are moissanites. Matching Band: Round 2mm and