To Order Go to Home Page on this site, or call our toll free number, 800-416-4348 (U.S. and Canada), or go to www.rockpeddler.com and click on our Secure Online Order Form. Email us - rp@rockpeddler.com   YAG colorless - $1.00/gram YAG - emerald green color - $1.20/gram YAG - lemon yellow - $1.10/gram YAG - pink - $1.10/gram YAG - tanzanite color, - $1.40/gram (blue axis) YAG - tanzanite color, $1.40/gram (purple axis) YAG (YTTRIUM ALUMINUM GARNET)  Colorless - $1.00/gram      Yellow, Pink - $1.10/gram Green - $1.20/gram  Tanzanite color - $1.40/gram HARDNESS: 8.5     REFRACTIVE INDEX: 1.83 CUTTING ANGLES: PAVILION - 41    CROWN - 38 POLISHING RECOMMENDATIONS: Ceramic lap with 50,000 diamond; BATT lap with 50,000 diamond and/or aluminum oxide powder (Linde A); diamond or aluminum oxide on tin. Call or email for sizes in stock, or to let us know your needs.     KILO  AND 1/2 KILO of one color- prices available upon request _______________________________________________________