A small booklet for the ones who found them Price Guide to Gems Type Description # Quotes High Low Average Amber 9 141 53 101 Amethyst 11 137 71 99 Aquamarine gem 5 680 395 586 Aventurine green/stone 9 68 29 51 Beryl golden/gem 7 148 65 103 Bloodstone red/green 15 76 26 49 Coral black/polished 12 74 30 52 blue/polished 13 69 30 47 pink/polished 5 675 325 512 red/polished 5 660 275 419 Cordierite blue 12 72 30 51 Chrysoberyl bright/gem 5 146 60 111 Diamond uncut 2 7150 4600 5875 Diopside star 16 15 7 11 Emerald 3 6950 3650 5100 Garnet almandine 20 73 26 46 green 6 660 255 402 Jasper black 17 70 30 47 red 14 64 30 46 yellow 13 73 31 52 Labradorite irridescent 21 68 31 44 Lazuli blue/lapis 2 490 345 418 Malachite green 3 735 370 525 Morganite light/pink/stone 8 122 61 95 Opal fire 11 147 69 104 white 3 1250 690 903 Pearl black 1 2325 2325 2325 pink 1 3050 3050 3050 Quartz carnelian 15 72 28 49 cats eye 10 73 30 58 citrine 5 144 56 80 crystal 15 14 6 10 rose 6 146 86 116 Rhodocrosite pink/stone 5 745 430 594 Rock crystal 13 14 6 11 Ruby star 6 1400 650 1183 Sapphire clear 16 15 6 9 green 2 1360 1070 1215 star 2 650 590 620 violet 4 1480 410 990 yellow 1 850 850 850 Sardonyx banded/stone 15 73 27 50 Spinel blue 8 134 59 93 pink 7 133 71 95 red 11 143 57 98 violet 5 145 85 110 Stone tourquoise 4 675 325 448 Topaz blue 21 14 6 9 clear 15 14 6 10 golden 4 685 610 644 pink 5 740 475 607 smokey 5 745 340 464 Tourmaline black 8 139 51 81 blue 11 143 62 96 clear 4 121 54 104 green 7 144 52 102 pink 10 133 89 104 Zircon brown 21 14 6 10 clear 14 13 7 11 green 5 144 93 111 yellow 5 98 73 80