Grossular or grossularite is a calcium-aluminium mineral species of the garnet group with the formula Ca3Al2(SiO4)3, though the calcium may in part be replaced by ferrous iron and the aluminium by ferric iron. The name grossular is derived from the botanical name for the gooseberry, grossulania, in reference to the green garnet of this composition that is found in Siberia. Other shades include cinnamon brown (cinnamon stone variety), red, and yellow. The more common variety of grossular is called hessonite from the Greek meaning inferior, because of its inferior jardness to zircon, which the yellow crystals resemble. Grossular is found in contact metamorphosed limestones with vesuvianite, diopside, wollastonite and wernerite.

Green is both a color and a call to celebrate the natural world. Tiffany answers with the gemstone grossularite, a green garnet. Twenty-four smooth grossularite beads were carefully selected for this elegant necklace. The polished stones are accented with a shell of hand-carved chrysoprase and pink sapphires that ingeniously hides the clasp and is embraced by a sea creature’s dazzling diamond tentacles. This Grossularite Bead Shell Necklace with Diamonds set in platinum is $35,000 on Tiffany’s offical website. The necklace of grossularite beads with shell of hand-carved chrysoprase, platnium-set diamonds and pink sapphires is very beautiful.






The Arabs and Persians monopolized trade between the Roman Empire and East Asia and, during the middle ages, between Europe and East Asia until the sea route to India was discovered. It appears that they retained for themselves many of the finest diamonds from India and sold the poorer and smaller ones. The Arab, Teifaschius, issued the earliest diamond price list ever discovered in the twelfth century.



