blue topaz.jpg (13164 bytes)
Hardness: 8 Refractive Index: 1.61 - 1.64   S.G. approximately 3.4 - 3.5
XL System is orthorhombic Cleavage: perfect Chemistry: Al 2 SiO 4 (F, OH) 3
Color: clear, yellow, orange, red, blue and green Fracture: conchoidal
Locale:Minas Gerias, Brazil; Pakistan; San Diego Co, California; Ural Mountains, Russia; Mexico and the Thomas Range, Utah
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
Shape Size Cost Ea Average Wt. Color Clarity
BAG 4.0/2 4.50 .11-.15 TB0 Clean
BAG 4.0/2 5.00 .15-.20 TB3 Clean
BAG 4.0/2 6.00 .15-.20 TB5 Clean
BAG 5.0/2.5 3.50 .20-.25 TB0 Clean
BAG 5.0/2.5 7.50 .22-.28 TB2-3 Clean
BAG 5.0/2.5 7.50 .22-.30   TB5 Clean
BAG 5.0/3 2.64 .32-.37   TB0 Clean
BAG 5.0/3 7.00 .32-.36 TB1-2 Clean
BAG 5.0/3 7.50 .33-.40 TB2-3 Clean
BAG 5.0/3 10.00 .29-.32 TB5 Clean
BAG 6.0/3 6.00 .41-.46 TB0 Clean
BAG 6.0/3 10.00 .40-.50 TB5 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
EC 10.0/8 27.00 4.00-4.77 TB1 Clean
EC 10.0/8 30.00 3.70-4.00      L TB5 Clean
EC 10.0/8 36.00 ! TB3-4 Clean
EC 11.0/9 33.00 5.72-6.10 TB0 Clean
EC 11.0/9 48.00 5.78-6.13        S TB3 Clean
EC 11.0/9 48.00 5.95-6.25      L TB5 Clean
EC 12.0/10 45.00 7.57-8.72       A TB1 Clean
EC 12.0/10 45.00 7,\.33-7.75 TB2-3 Clean
EC 12.0/10 87.00 7.25-7.65       L TB5 Clean
EC 14.0/10 40.00 9.75-11.25 TB1 Clean
EC 14.0/10 68.00 8.00-9.00       SS TB3 Clean
EC 14.0/10 72.00 8.75-9.65       S TB4 Clean
EC 14.0/10 95.00 8.39-9.94 TB5 Clean
EC 14.0/12 96.00 TB0 Clean
EC 14.0/12 96.00 11.61-13.30     L TB5 Clean
EC 14.0/12 120.00 12.55-13.09 TB3-4 Clean
EC 16.0/12 140.00 11.54-16.56 TB5 Clean
EC 16.0/12 192.00 16.05-16.75    AAA TB3 Clean
EC 16.0/13 120.00 15.00-15.50 TB4-5 Clean
EC 18.0/13 120.00 19.83-22.09    AAA TB2 Clean
EC 18.0/13 148.00 18.32-18.76 TB3 Clean
EC 18.0/13 176.00 22.00-23.00     SS TB3 Clean
EC 18.0/13 190.00 18.93-19.40    L TB4-5 Clean
EC 19.4/14.6 61.00 30.73 TB0 Clean
EC 20.0/15 198.00 33.86         AA TB2 Clean
EC 20.0/15 240.00 30.00-33.00 TB3+ Clean
EC 20.0/15 450.00 27.50-30.50 TB5 Clean
EC 5.0/3 1.60 .32-.38 TB0 Clean
EC 5.0/3 6.00 TB5 Clean
EC 5.0/3 7.26 TB3+ Clean
EC 6.0/4 3.60 .62-.72       AA TB1 Clean
EC 6.0/4 4.80 .65-.74        L SA2 Clean
EC 6.0/4 9.00 .66-.97 TB3 Clean
EC 7.0/5 3.50 @GOLTXB TB1 Clean
EC 7.0/5 7.50 1.07-1.30     AA TB1 Clean
EC 7.0/5 8.00 1.05-1.43 TB3 Clean
EC 7.0/5 15.00 1.06-1.23 TB5 Clean
EC 8.0/6 12.00 2.00-2.10 TB1 Clean
EC 8.0/6 16.00 1.80-2.43 TB3-4 Clean
EC 8.0/6 20.00 1.95-2.20       L TB5 Clean
EC 9.0/7 18.60 2.89-3.55 TB0 Clean
EC 9.0/7 20.80 2.60-2.67 TB3 Clean
EC 9.0/7 27.50 2.73-2.93 SA2 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
FAN 19.8/15 240.00 GERMANY TB3+ Clean
FAN ASST 20.00 TB1-4 Clean
FAN ASST 25.00 TB0 Clean
FAN ASST 70.00 6.91 TB1 Clean
FAN 210.00 TB1 NICE
HMOON 6.0/4 3.00 *.50-.54       AA TB0 Clean
HMOON 6.0/4 9.00 *.50-.63 SA3 Clean
HMOON 6.0/4 10.00 *.63-.73       AAA TB2-3 Clean
HMOON 7.0/5 7.50 *1.02-1.14     AA TB0 Clean
HMOON 7.0/5 18.75 *1.21-1.25 TB6 Clean
HMOON 8.0/6 9.00 *1.50-1.75     AA TB1 Clean
HMOON 8.0/6 15.00 *1.32-1.46 TB1-2 Clean
HMOON 8.0/6 22.50 *1.48-1.56 SA2 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
HRT 10.0 16.00 3.80-4.25      A TB1 Clean
HRT 10.0 36.00 4.07-4.79 TB2 Clean
HRT 10.0 40.00 4.80-5.20      L TB5 Clean
HRT 12.0 34.00 8.50-9.10      A TB0-1 Clean
HRT 12.0 68.00 8.33-8.75      S TB3 Clean
HRT 12.0 70.00 7.17 TB5 Clean
HRT 3.0 2.00 .11-.15         S TB2 Clean
HRT 3.0 2.75 .13-.15         L TB5 Clean
HRT 4.0 1.98 .30-.33 TB1 Clean
HRT 4.0 3.00 .23-.32        S TB2-3 Clean
HRT 4.0 5.00 .21-.31        L TB5 Clean
HRT 5.0 2.40 .58-.63         A TB0 Clean
HRT 5.0 4.50 .44-.51 TB5 Clean
HRT 5.0 4.80 .50-.60         S TB3 Clean
HRT 6.0 6.00 *.97-1.05 TB0 Clean
HRT 6.0 9.00 .99-1.06 TB5 Clean
HRT 6.0 10.00 .80-1.18       S TB2-3 Clean
HRT 7.0 9.60 1.45-1.72 TB0 Clean
HRT 7.0 12.00 1.33-1.67 TB2-3 Clean
HRT 7.0 26.25 1.75-1.83 TB5 Clean
HRT 8.0 6.45 2.04-2.20 TB0 Clean
HRT 8.0 18.00 2.25-2.30 TB3 Clean
HRT 8.0 22.80 1.95-2.16 TB5 Clean
HRT 9.0 14.00 3.30-3.60      A TB0-1 Clean
HRT 9.0 18.75 2.70-3.24 TB5 Clean
HRT 9.0 36.00 2.33-2.65 TB3-4 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
MQ 4.0/2 1.50 .10 TB0 Clean
MQ 4.0/2 2.00 ! TB2-3 Clean
MQ 4.0/2 3.50 .06-.09        L TB5 Clean
MQ 4.0/2 4.00 .06-.08        S TB2 Clean
MQ 5.0/2.5 1.20 .16-.20 TB3-4 Clean
MQ 5.0/2.5 1.50 .13-.15 TB0 Clean
MQ 5.0/2.5 2.75 ! TB2-3 Clean
MQ 5.0/2.5 4.00 .15-.19 TB5 Clean
MQ 5.0/3 3.00 .16-.22       AA TB0 Clean
MQ 5.0/3 6.50 .19-.21         L TB5 Clean
MQ 6.0/3 1.25 .25-.30       AA SA1 Clean
MQ 6.0/3 1.50 ! TB1 Clean
MQ 6.0/3 1.98 .27-.34 TB0 Clean
MQ 6.0/3 2.00 .27-.33 TB3 Clean
MQ 6.0/3 3.60 .26-.33       L TB5 Clean
MQ 7.0/3.5 2.40 .39-.47        AA TB1 Clean
MQ 7.0/3.5 6.00 .47-.53 TB3 Clean
MQ 7.0/3.5 8.00 .42-.50         L TB5 Clean
MQ 8.0/4 3.00 TB1-2 Clean
MQ 8.0/4 4.80 .60-.75       SS TB2-3 Clean
MQ 8.0/4 8.40 !              AAA TB5 Clean
MQ 10.0/5 5.32 1.31-1.51       A TB0-1 Clean
MQ 10.0/5 10.64 ! TB3-4 Clean
MQ 10.0/5 13.30 1.28-1.55        L TB5 Clean
MQ 12.0/6 8.00 1.80-2.10      A TB0 Clean
MQ 12.0/6 18.00 2.25-2.65       SS TB3 Clean
MQ 14.0/7 21.00 3.35-3.97      A TB1-2 Clean
MQ 14.0/7 28.00 3.36-4.10      S TB3 Clean
MQ 14.0/7 30.00 3.75-3.85      L TB4-5 Clean
MQ 15.0/7 35.00 3.29-4.03        L SA3 Clean
MQ 16.0/8 26.25 5.13-5.88       AA TB1 Clean
MQ 16.0/8 40.00 4.89-5.47 TB3 Clean
MQ 16.0/8 56.25 *3.65-3.75 TB5 Clean
MQ 18.0/9 30.00 7.40-7.75      A TB0 Clean
MQ 18.0/9 58.00 6.50-8.25 TB5 Clean
MQ 18.0/9 64.00 8.00-8.25      SS TB3 Clean
MQ 20.0/10 47.50 9.36-9.82       AA TB0-1 Clean
MQ 20.0/10 100.00 9.81-10.20       S TB4 Clean
MQ 20.0/10 105.00 10.21-11.71      L TB2+ Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
OV 4.0/3 1.75 .15-.18 TB0 Clean
OV 4.0/3 5.00 .16-.24 TB3 Clean
OV 4.0/3 6.00 .19-.20 TB5 Clean
OV 5.0/3 1.75 .29-.35 TB0 Clean
OV 5.0/3 1.80 .27-.35 TB0 Clean
OV 5.0/3 2.64 .28-.33 TB2-3 Clean
OV 5.0/3 3.75 .25-.29 TB5 Clean
OV 6.0/4 1.50 .48-.62 TB0 Clean
OV 6.0/4 3.00 .52-.78 TB3 Clean
OV 6.0/4 3.60 .51-.70 TB2 Clean
OV 6.0/4 3.75 .51-.70 TB5 Clean
OV 6.0/4 5.00 .51-.70 TB3-4 Clean
OV 7.0/5 1.00 .87-1.14 TB0 Clean
OV 7.0/5 4.00 .87-1.14 TB0 Clean
OV 7.0/5 8.00 .90-1.25 TB5 Clean
OV 7.0/5 8.00 ! TB3 Clean
OV 8.0/6 5.32 1.17-1.82        A TB0 Clean
OV 8.0/6 10.64 ! TB2-3 Clean
OV 8.0/6 12.00 1.35-1.70 TB2 Clean
OV 8.0/6 26.25 1.80-1.87 TB5 Clean
OV 9.0/7 15.00 2.30-2.60 TB2-3 Clean
OV 9.0/7 15.00 2.15-2.55 TB1 Clean
OV 9.0/7 16.00 2.30-2.50 TB2-3 Clean
OV 9.0/7 20.00 2.00-2.60 TB2 Clean
OV 9.0/7 25.00 2.25-2.82      L TB5 Clean
OV 10.0/8 12.00 2.77-3.23       A TB1 Clean
OV 10.0/8 22.00 2.71-3.25 TB2-3 Clean
OV 10.0/8 26.00 ! TB3 Clean
OV 10.0/8 26.64 3.11-3.69       S TB3 Clean
OV 10.0/8 30.00 3.00-3.50 TB5 Clean
OV 11.0/9 15.00 4.92-5.12       A TB1 Clean
OV 11.0/9 27.00 4.60-5.10 TB2-3 Clean
OV 11.0/9 34.00 4.05-4.65 SA2 Clean
OV 11.0/9 45.00 4.35-4.90 TB3-4 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
OV 12.0/10 25.00 4.70-5.49 TB2 Clean
OV 12.0/10 25.00 5.75-6.50      AA TB0-1 Clean
OV 12.0/10 48.00 5.97-6.50 TB5- Clean
OV 12.0/10 50.64 6.00-6.50      SS TB3 Clean
OV 14.0/10 42.00 7.15-7.60 TB1 TB0
OV 14.0/10 56.00 6.80-7.20 TB5 Clean
OV 14.0/10 56.00 ! TB3 Clean
OV 14.0/10 68.00 8.21-9.04       S TB3 Clean
OV 14.0/10 84.00 6.80-7.23 TB5 Clean
OV 14.0/12 36.00 TB-0 Clean
OV 14.0/12 80.00 ! TB3 Clean
OV 14.0/12 142.50 9.25-10.00 TB5 Clean
OV 16.0/12 65.00 ! TB3 Clean
OV 16.0/12 75.00 12.54-12.84     AA TB1-2 Clean
OV 16.0/12 80.00 ! TB3-4 Clean
OV 16.0/12 80.00 10.40-11.69 TB3+ Clean
OV 16.0/12 96.00 12.79 TB3 Clean
OV 16.0/12 104.00 13.00-13.59    AAA TB2 Clean
OV 16.0/12 130.00 13.07-13.66 TB5 Clean
OV 16.0/12 165.00 10.90-11.91     L TB5 Clean
OV 18.0/13 68.00 17.42 TB1 Clean
OV 18.0/13 112.00 14.36 TB3+ Clean
OV 18.0/13 132.00 16.74           SS TB3 Clean
OV 18.0/13 180.00 18.06-18.07      L TB5 Clean
OV 20.0/15 150.00 21.14-27.63    AA TB2 Clean
OVCAB 10.0/8 56.00 3.90-4.25 TB5 Clean
OVCAB 6.0/4 14.00 .69 TB5 Clean
OVCAB 7.0/5 22.00 1.17 TB-5 Clean
OVCAB 8.0/6 31.00 1.9 TB-5 Clean
OVCAB 9.0/7 22.00 2.65-2.78 TB5 Clean
Princess 4.0 6.00 ! TB3-4 Clean
Princess 6.0 45.00 TB3 Clean
Bagguette Emerald Fancy Heart Hmoon Marquise
Oval Pearshape Round Round Cabs Square Trillion
tb0.jpg (902 bytes) tb1.jpg (893 bytes) tb2.jpg (912 bytes) tb3.jpg (918 bytes) tb4.jpg (892 bytes) tb5.jpg (883 bytes)
PS 20.0/15 165.00 16.53 TB3 Clean
PS 20.0/15 200.00 20.80           L TB5 Clean
PS 4.0/3 3.00 .12-.20        AA TB0 Clean
PS 4.0/3 5.00 .14-.17         S TB2 Clean
PS 4.0/3 5.00 .17-.19         L TB5 Clean
PS 5.0/3 1.60 .18-.25        A TB0 Clean
PS 5.0/3 2.00 .25-.35 TB2 Clean
PS 5.0/3 2.50 .26-.30 TB2-3 Clean
PS 5.0/3 5.50 .22-.29 DARK TB5+ Clean
PS 6.0/4 3.20 TB0 Clean
PS 6.0/4 4.00 .45-.60        S TB3-4 Clean
PS 6.0/4 7.50 .46-.65 TB5 Clean
PS 7.0/5 5.10 .80-.85 TB1 Clean
PS 7.0/5 6.40 .80-.87       SS TB3 Clean
PS 7.0/5 7.50 .710.83       L- TB5- Clean
PS 8.0/5 6.00 .92-1.16 TB0 Clean
PS 8.0/5 6.60 1.02-1.20 TB3 Clean
PS 8.0/5 15.00 .98-1.14         L TB5 Clean
PS 9.0/6 9.60 1.60-1.70 TB1 Clean
PS 9.0/6 14.00 1.53-1.95 TB3-4 Clean
PS 9.0/6 26.25 1.70-1.77 TB5 Clean
PS 10.0/7 10.00 2.24-2.84      AA TB1+ Clean
PS 10.0/7 11.25 2.22-2.48 TB2 Clean
PS 10.0/7 18.00 2.20-2.53       S TB3 Clean
PS 10.0/7 22.50 2.22-2.36 TB5 Clean
PS 10.6/8 18.75 3.75 TB0 Clean
PS 12.0/8 15.00 3.57-4.02       A TB1 Clean
PS 12.0/8 24.00 3.85-4.33 TB3 Clean
PS 14.0/9 36.00 6.04-6.27       AA TB1+ Clean
PS 14.0/9 50.00 4.88-5.38     L TB5+ Clean
PS 15.0/10 45.00 7.56-7.9        AA TB1 Clean
PS 15.0/10 60.00 7.32-8.09       S TB3 Clean
PS 16.0/12 72.00 9.26-9.52 TB3-4 Clean
PS 16.0/12 84.00 10.36-10.78      S TB2-3 Clean
PS 16.0/12 110.00 11.24-11.50 TB5 Clean
PS 16.0/12 138.75 9.00-9.40 TB5 Clean
PS 16.0/9.3 48.00 8.09 TB0 Clean
PS 18.0/13 52.00 13.88 TB1 Clean
PS 18.0/13 130.00 12.80 TB3 Clean
PS 18.0/13 135.00 13.91-14.00    L TB5+ Clean
PS 18.8/11 108.00 13.51 TB5 Clean
RD 2.0 3.00 .02-.04         L TB2-4 Clean
RD 2.0 5.00 .03-.07 TB1 Clean
RD 2.0 5.00 ! TB4 Clean
RD 2.5 2.50 ! TB0-1 Clean
RD 2.5 3.00 .06-.09 TB2-3 Clean
RD 3.0 2.50 .13-.16 TB0-1 Clean
RD 3.0 3.00 ! TB3 Clean
RD 3.0 4.00 .12-.17        L TB2 Clean
RD 3.0 4.00 .11-.14 TB5 Clean
RD 3.0 6.00 .12-.14        L SA2 Clean
RD 3.5 2.50 .22-.25 TB1 Clean
RD 3.5 3.00 .20-.24 TB4 Clean
RD 3.5 3.00 .20-.27 TB3-4 Clean
RD 3.5 3.50 .20-.25 TB2-3 Clean
RD 4.0 1.50 TB-0 Clean
RD 4.0 2.64 .30-.38          S TB3 Clean
RD 4.0 4.50 .30-.34 TB3 Clean
RD 4.0 6.60 .29-.33       L TB5 Clean
RD 4.5 2.40 .44-.48        AA TB0-1 Clean
RD 4.5 3.20 .38-.52         S TB2-3 Clean
RD 4.5 6.75 .43-.52 TB5 Clean
RD 5.0 1.00 ! TB0 Clean
RD 5.0 2.50 .58-.60         AA TB0 Clean
RD 5.0 4.00 .44-.60         L SA2 Clean
RD 5.0 4.80 .57-.67         S TB2 Clean
RD 5.0 6.75 ! TB5 Clean
RD 5.0 7.20 .58-.66 TB3+ Clean
RD 5.5 9.00 * .77-.91       L SA3 Clean
RD 6.0 6.00 .99-1.10 TB3 Clean
RD 6.0 8.00 .90-1.11 TB5 Clean
RD 7.0 4.00 .92-1.15 TB1 Clean
RD 7.0 10.50 1.60-2.00     AA TB1 Clean
RD 7.0 12.00 1.49-1.60 TB5 Clean
RD 7.0 12.00 TB3-4 Clean
RD 8.0 9.32 2.24-2.50       A TB1 Clean
RD 8.0 18.00 2.20-2.25 TB2-3 Clean
RD 8.0 20.00 ! TB3 Clean
RD 8.75 24.00 3.00-3.25 TB3 Clean
RD 9.0 21.00 3.37-3.65       AA TB0 Clean
RD 9.0 30.00 3.58-4.10       L TB5 Clean
RD 9.0 32.00 3.54-3.66      AAA TB3 Clean
RD 10.0 30.00 *4.96-5.42     A TB1 Clean
RD 10.0 36.00 4.26-4.75 TB3-4 Clean
RD 10.0 50.00 4.90-5.16       L TB5 Clean
RD 12.0 64.00 7.35-8.90       S TB2-3 Clean
RD 14.0 120.00 12.11 TB5 Clean
RDCAB 3.0 4.00 ! TB5 Clean
RDCAB 4.0 6.00 .34-.43 TB5 Clean
RDCAB 5.0 10.50 .70-.84 TB5 Clean
SQ 2.0 3.00 .05-.07        L SA2+ Clean
SQ 2.0 3.00 .04-.05        A TB0 Clean
SQ 2.0 4.00 *.05-.07       AAA TB2 Clean
SQ 2.5 1.75 TB2-3 Clean
SQ 2.5 2.00 !     &n