Gem Knowledge Precious Gemstones DIAMOND RED-CORAL PEARL RUBY YELLOW-SAPPHIRE HESSONITE EMERALD CAT’S EYE BLUE-SAPPHIRE Semi-Precious Gemstones AKIK AMETHYST CITRINE GREEN ONYX HEMATITE IOLITE LAPIS LAZULI MOON-STONE NATURAL ZIRCON Tiger’s Eye white coral TURQUOISE WHITE SAPPHIRE peridot stone OPAL WHITE TOPAZ Others navratna-stones moissanite 1 MUKHI RUDRAKSHA 2 MUKHI RUDRAKSHA 3 MUKHI RUDRAKSHA 4 MUKHI RUDRAKSHA 5 MUKHI RUDRAKSHA 6 MUKHI RUDRAKSHA 7 MUKHI RUDRAKSHA 8 MUKHI RUDRAKSHA 9 MUKHI RUDRAKSHA 10 MUKHI RUDRAKSHA 11 MUKHI RUDRAKSHA 12 MUKHI RUDRAKSHA 13 MUKHI RUDRAKSHA 14 MUKHI RUDRAKSHA