GEMSTONES
MIN 6.00CT 12X12MM SQUARE RUSSIAN LAB ALEXANDRITE
min 6.00ct 12x12mm square russian lab alexandrite. this man-made color change gemstone changes from bluish green in daylight to purplish red in incandescent light. it has essentially the same chemical composition and crystal structure as natural alexandrite.
MIN 1.75CT 8X6MM RADIANT CUT RUSSIAN LAB CREATED ALEXANDRITE
Min 1.75ct 8x6mm radiant cut Russian lab created alexandrite.
MIN 2.25CT 8MM ROUND RUSSIAN LAB ALEXANDRITE
min 2.25ct 8mm round russian lab alexandrite. this man-made color change gemstone changes from bluish green in daylight to purplish red in incandescent light. it has essentially the same chemical composition and crystal structure as natural alexandrite.
MIN 1.25CT 9X7MM PEAR SHAPE RUSSIAN LAB ALEXANDRITE
min 1.25ct 9x7mm pear shape russian lab alexandrite. this man-made color change gemstone changes from bluish green in daylight to purplish red in incandescent light. it has essentially the same chemical composition and crystal structure as natural alexandrite.
MIN 1.25CT MM VARIES OVAL ALEXANDRITE
min 1.25ct mm varies oval alexandrite from brazil. very strong color change and i grade.
MIN .90CT MM VARIES OVAL ALEXANDRITE
min .90ct mm varies oval brazilian color change alexandrite. vstg/ si. this stone displays a very strong color change.
MIN .90CT MM VARIES OVAL ALEXANDRITE
min .90ct mm varies oval brazilian color change alexandrite. stg/ si. this stone displays a strong color change.
1.05CT MIN MM VARIES OV ALEXANDRITE
1.05ct min mm varies oval brazilian alexandrite i/strong color change. alexandrite was discovered in 1830 in the emerald mines of the southern ural mtns. it is named for the russian tsar alexander ii.
MIN .70CT MM VARIES PEAR SHAPE ALEXANDRITE
min .70ct mm varies pear shape alexandrite. very strong color change with a vvs clarity.