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This 4.35 Ct GIA certified natural alexandrite gemstone from Sri Lanka is a rare and magical piece that deserves to be in your collection. With its excellent cut grade, oval shape, and VS transparency, this gemstone boasts a color change effect that transforms from emerald by day to ruby by night. The gemstone has not been enhanced and is eye clean with a decent size of 11.47 x 9.29 x 4.85 mm. Its green color, alexandrite type, and natural creation make it a one-of-a-kind gemstone that is perfect for those who appreciate unique and rare pieces. This gemstone comes with a certification from GIA and is ideal for those in the market for loose gemstones. PRODUCT DESCRIPTION Gemstone : NATURAL ALEXANDRITE Weight : 4.3 Cts Shape: OVAL Dimensions : 11.47 x 9.29 x 4.25 mm. Clarity: VS Color : GREEN YELLOW changing to YELLOW BROWN Treatment : NO HEAT Color Change : Moderate. Origin: SRI LANKA Certified GIA #6351585052
Alexandrite is the color-change variety of the mineral chrysoberyl. Alexandrite’s dramatic color change is sometimes described as emerald by day, ruby by night,” alexandrite is the very rare color-change variety of the mineral chrysoberyl. Originally discovered in Russia’s Ural Mountains in the 1830s, it’s now found in Sri Lanka, East Africa, and Brazil, but fine material is exceptionally rare and valuable. Alexandrite is purplish red in incandescent light or candlelight. Alexandrite is one of the most desirable Cat's Eye of all and can be very expensive sometimes you need to pay more than $50k per carats. Most of the fine quality gemstones, Alexandrite comes from Russian, Brazil, Sri Lanka they also found in Madagascar, Tanzania, India (Orissa) and other places. Source GIA The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula BeAl₂O₄. The name chrysoberyl is derived from the Greek words χρυσός chrysos and βήρυλλος beryllos, meaning "a gold-white spar". Wikipedia Color: Green, Yellow, Red, Pink, Brown, Orange, Grey Luster: Vitreous Crystal system: Orthorhombic crystal system Chemical formula: BeAl₂O₄ Hardness (Mohs hardness scale): 8.5 Transparency: Translucent, Transparent Refractive index: 1.744 – 1.755. We have simplest policy Free shipping worldwide. 30 days no question ask return policy, if you dont like just return as is. If you like please leave me 5* feedback. |