7 carat "watermelon" Tourmaline

natural ruby ​​(Treated) the cabochon had a semi-spherical imperfection in the lower part

sin dal primo giorno ho condiviso ogni mia scoperta

Beautiful pair of blue topazes with light secondary green tints

Green and blue labradorescence effect arranged on bands and on diffused spots

Quarzo Lemon taglio Snowflake 7,0 ct solitario organico 7 carat "watermelon" TourmalineLemon is a very rare variety of yellow quartz, very difficult to find in nature and when you can it is small. Most of the material available on the market comes from the treatment of very pale Smoky Quartz, which if irradiated, change their color to a beautiful lemon yellow more or less intense.