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158 of 4250 products
GIA Certified 12.76 ct AAAA Oval (16.15 x 12.26 mm) Natural D'Block Tanzanite GIA Certified 12.76 ct AAAA Oval (16.15 x 12.26 mm) Natural D'Block Tanzanite
Sale
GIA Certified 12.76 ct AAAA Oval (16.15 x 12.26 mm) Natural D'Block Tanzanite
$7,466.99 $2,986.80 USD
GIA Certified 9.02 ct AAAA Oval Cut (14.67 x 10.99 mm) Natural D'Block Tanzanite GIA Certified 9.02 ct AAAA Oval Cut (14.67 x 10.99 mm) Natural D'Block Tanzanite
Sale
GIA Certified 9.02 ct AAAA Oval Cut (14.67 x 10.99 mm) Natural D'Block Tanzanite
$5,277.99 $2,111.40 USD
GIA Certified 7.50 ct AAAA Oval (13.24 x 11.09 mm) Natural D'Block Tanzanite GIA Certified 7.50 ct AAAA Oval (13.24 x 11.09 mm) Natural D'Block Tanzanite
Sale
GIA Certified 7.50 ct AAAA Oval (13.24 x 11.09 mm) Natural D'Block Tanzanite
$4,389.99 $1,756.20 USD
GIA Certified 7.81 ct AAAA Oval (13.95 x 10.06 mm) Natural D'Block Tanzanite GIA Certified 7.81 ct AAAA Oval (13.95 x 10.06 mm) Natural D'Block Tanzanite
Sale
GIA Certified 7.81 ct AAAA Oval (13.95 x 10.06 mm) Natural D'Block Tanzanite
$4,575.99 $1,830.60 USD
GIA Certified 7.69 ct AAAA Oval (13.24 x 10.87 mm) Natural D'Block Tanzanite GIA Certified 7.69 ct AAAA Oval (13.24 x 10.87 mm) Natural D'Block Tanzanite
Sale
GIA Certified 7.69 ct AAAA Oval (13.24 x 10.87 mm) Natural D'Block Tanzanite
$4,506.99 $1,803.00 USD
GIA Certified 7.13 ct AAAA Oval (13.07 x 11.02 mm) Natural D'Block Tanzanite GIA Certified 7.13 ct AAAA Oval (13.07 x 11.02 mm) Natural D'Block Tanzanite
Sale
GIA Certified 7.13 ct AAAA Oval (13.07 x 11.02 mm) Natural D'Block Tanzanite
$4,178.99 $1,671.60 USD
GIA CERTIFIED 3.80 ct AAAA OVAL CUT (11.12 x 8.71 mm) NATURAL D'BLOCK TANZANITE GIA CERTIFIED 3.80 ct AAAA OVAL CUT (11.12 x 8.71 mm) NATURAL D'BLOCK TANZANITE
GIA CERTIFIED 3.80 ct AAAA OVAL CUT (11.12 x 8.71 mm) NATURAL D'BLOCK TANZANITE
$2,264.99 $1,359.00 USD
GIA Certified 10.66 ct AAAA Oval (14.73 x 11.45 mm) Natural D'Block Tanzanite GIA Certified 10.66 ct AAAA Oval (14.73 x 11.45 mm) Natural D'Block Tanzanite
GIA Certified 10.66 ct AAAA Oval (14.73 x 11.45 mm) Natural D'Block Tanzanite
$5,907.99 $3,544.80 USD
GIA Certified 10.16 ct AAAA+ Pear (13.26 x 13.73 mm) Natural D'Block Tanzanite GIA Certified 10.16 ct AAAA+ Pear (13.26 x 13.73 mm) Natural D'Block Tanzanite
GIA Certified 10.16 ct AAAA+ Pear (13.26 x 13.73 mm) Natural D'Block Tanzanite
$6,041.99 $3,625.20 USD
GIA CERTIFIED 6.29 ct AAAA OVAL CUT (12.78 x 9.30 mm) NATURAL D'BLOCK TANZANITE GIA CERTIFIED 6.29 ct AAAA OVAL CUT (12.78 x 9.30 mm) NATURAL D'BLOCK TANZANITE
GIA CERTIFIED 6.29 ct AAAA OVAL CUT (12.78 x 9.30 mm) NATURAL D'BLOCK TANZANITE
$3,747.99 $2,248.80 USD
35.22 ct AIG CERTIFIED PEAR CABOCHON (29.98 x 17.02 mm) WELO RAINBOW OPAL 35.22 ct AIG CERTIFIED PEAR CABOCHON (29.98 x 17.02 mm) WELO RAINBOW OPAL
35.22 ct AIG CERTIFIED PEAR CABOCHON (29.98 x 17.02 mm) WELO RAINBOW OPAL
$1,621.99 $973.20 USD
20.95 ct AIG CERTIFIED OVAL CABOCHON (24.26 x 17.25 mm) WELO RAINBOW OPAL 20.95 ct AIG CERTIFIED OVAL CABOCHON (24.26 x 17.25 mm) WELO RAINBOW OPAL
20.95 ct AIG CERTIFIED OVAL CABOCHON (24.26 x 17.25 mm) WELO RAINBOW OPAL
$1,023.99 $614.40 USD
GIA Certified 36.51ct Oval Cabochon (39.04 x 19.05 mm) Rainbow Opal GIA Certified 36.51ct Oval Cabochon (39.04 x 19.05 mm) Rainbow Opal
GIA Certified 36.51ct Oval Cabochon (39.04 x 19.05 mm) Rainbow Opal
$2,622.99 $1,573.80 USD
GIA Certified 31.16ct Round Cabochon (23.75 x 23.05 mm) Rainbow Opal GIA Certified 31.16ct Round Cabochon (23.75 x 23.05 mm) Rainbow Opal
GIA Certified 31.16ct Round Cabochon (23.75 x 23.05 mm) Rainbow Opal
$2,534.99 $1,521.00 USD

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