![]() ![]() Natural color Ceylon blue sapphire gem weighs 18.05 caratsīlue Sapphire Gemstone Dimensions: 17.06mm x 12.19mm x 6.72mm deep Oval cut. Certificate of natural origin and no heat treatment will be included with your purchase of this gemstone. Our miners price for this G I A Certified natural color change sapphire collector gem is $1220./carat x 4.53 carats = $5526.60 See also a photo of this natural color change Ceylon sapphire taken under natural day light. It contains microscopic inclusions visible only under high magnification. This unique, natural sapphire gem faces up completely eye clean. It is unheated and untreated! Under incandescent light this rare natural color sapphire gemstone shows a distinct purple color and under day-light it has a distinct color change showing a brownish green color very similar to the phenomena of the "Alexandrite color change". This Exceptionally rare color changing sapphire gemstone was faceted in an oval cut with good brilliance from a natural sapphire crystal that was said to have been mined in East Africa. ![]() This natural color change sapphire gem weighs 4.53 carats Our miners price for this natural color 1.01 carat color change bi-color sapphire gem is $590./carat = $595.90 ![]() It is lightly included and at certain angles shows a purplish-golden sheen (GIA: Type II Gem, Clarity Grade SI-VS). See a photo of this natural color change sapphire gemstone taken under sunlight. Under sunlight the body color changes to blue-green with reddish areas. This unusual collector gem has dark blue body color with reddish color zoning! When viewed from the side this pleochroic sapphire has greenish color! Under some lights it faces up showing deep blue-violet color with reddish pink areas as shown at left. This unique sapphire collector gem has 100% natural color. Sapphire Gem Dimensions: 5.8mm round x 3.9mm deep Genuine sapphire gemstone weighs 1.01 carats ![]()
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