minimum .30ct 6x4mm oval chrome tourmaline. chrome tourmaline is colored by chromium and is the most valuable of the green tourmalines. it ranks a 7 on the moh's hardness scale and is not enhanced. chrome tourmaline is found in madagascar north ameri
approx .30ct 6x4mm pear shape tanzanian pink spinel. spinel has been called an 'imposter' gem for some time. it's strong resemblance to corundum often has it mislabeled ruby or sapphire spinel ranks 8 on the moh's scale and it occurs naturally in eve
approx .30ct 6x4mm oval tanzanian pink spinel. spinel has been called an 'imposter' gem for some time. it's strong resemblance to corundum often has it mislabeled ruby or sapphire spinel ranks 8 on the moh's scale and it occurs naturally in every col
min .30ct 5x5mm trillion chrome tourmaline from tanzania. chrome tourmaline is colored by chromium and is the most valuable of the green tourmalines. it ranks a 7 on the moh's hardness scale and is not enhanced. chrome tourmaline is found in madagasc