approx 15.00ct mm varies brazilian bi color tourmaline. the name tourmaline comes from sinhalese word 'turmali' meaning 'mixed'. the gem probably got this name because of the variety of colors it comes in and the fact that tourmaline can also be bi o
4.0ct min oval tanzanite mm varies. tanzanite was discovered in 1967 making it relatively new to the gem world. it has a unique color that only ceylon sapphire and iolite come close to matching. tanzanite is a 6.5 on the mohs scale so loose stones an
minimum .25ct mm varies oval zambian emerald. the name 'emerald' comes from the greek 'smaragdos' for 'green stone.' except the rare few they have inclusions that are generally accepted as well as the treatments which are normally listed and should n
min 1.00ct mm varies cushion red spinel. spinel has been called an 'imposter' gem for some time. its strong resemblance to corundum often has it mislabeled ruby or sapphire including the 170.0 carat black prince ruby and 352.0 carat timur ruby which