True Color Rainbow Pack

ROY G BIV: Colorstone, lapis, malachite and turquoise, plus red and orange opal.

7 colors, 1 g of each stone and opal:

• Red: Crimson Red opal
• Orange: Orange Crush opal
• Yellow: Yellow Colorstone
• Green: Malachite
• Turquoise: Turquoise
• Blue: Lapis Lazuli
• Purple: Purple Colorstone

Every color here stays true in a channel: minimal color shift, undertones or transparency. Bought one at a time, these come to $63.93.