This unique pear shaped alexandrite engagement ring features six moissanites that extend around the engagement ring. The center gem appears to float above the delicate band.A dreamy, romantic Alexandrite engagement ring featuring a pear-shaped handcrafted in your choice of material which you can choose. This ring makes a lovely engagement/anniversary/promise ring for her. You also have the option to pair it with a marching band.Product Information Engagement Ring: Metal Sterling Silver, 10k/14k/18k gold, Platinum Center Stone Alexandrite Shape Pear Weight approx 1.2carat Size 8*6mm Accent stones Moissanite Set Prong, Pave Set Matching band :stone:0.3ct Moissanitetotal weight:1.85gshank width:1.7mmshank thickness:1.2mmAlexandrite. Whether extracted from nature or created in a lab,alexandrite engagement ringsare a quick change artist, often noted as the ??emerald by day, ruby by night?¡§¡è gemstone. ... Its 8.5 Mohs scale of hardness ranking make it agoodcontender forengagement ringsWhether extracted from nature or createdin a lab, alexandrite engagement rings are a quick change artist, often noted as the ??emerald by day, ruby by night?¡§¡è gemstone. When this gemstone was first discovered in Russia in 1834, it was mistaken foremerald. It wasn?¡ê¡èt until the light changed that the miners realized they had discovered an entirely new gemstone, and it was given the name ??alexandrite?¡§¡è for the Russian Tsar Alexander II. Glistening under sunlight, alexandrite stones appear a vivacious teal-green color, but when paired with artificial or incandescent light, a deep purple or magenta color takes over. With such duality, alexandrite engagement rings are perfect for the free spirited soul.