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5736 products
GIA Certified 9.27 ct AAAA Cushion (12.83 x 10.11 mm) Natural D'Block Tanzanite GIA Certified 9.27 ct AAAA Cushion (12.83 x 10.11 mm) Natural D'Block Tanzanite
GIA Certified 9.27 ct AAAA Cushion (12.83 x 10.11 mm) Natural D'Block Tanzanite
$5,403.99 $3,242.40 USD
GIA Certified 14.00 ct AAAA Cushion (15.14 x 12.55 mm) Natural D'Block Tanzanite GIA Certified 14.00 ct AAAA Cushion (15.14 x 12.55 mm) Natural D'Block Tanzanite
GIA Certified 14.00 ct AAAA Cushion (15.14 x 12.55 mm) Natural D'Block Tanzanite
$7,956.99 $4,774.20 USD
GIA Certified 11.55 ct AAAA Cushion (15.79 x 10.80 mm) Natural D'Block Tanzanite GIA Certified 11.55 ct AAAA Cushion (15.79 x 10.80 mm) Natural D'Block Tanzanite
GIA Certified 11.55 ct AAAA Cushion (15.79 x 10.80 mm) Natural D'Block Tanzanite
$6,624.99 $3,975.00 USD
GIA Certified 14.98 ct AAAA Cushion (18.14 x 10.99 mm) Natural D'Block Tanzanite GIA Certified 14.98 ct AAAA Cushion (18.14 x 10.99 mm) Natural D'Block Tanzanite
GIA Certified 14.98 ct AAAA Cushion (18.14 x 10.99 mm) Natural D'Block Tanzanite
$8,478.99 $5,087.40 USD
GIA Certified 10.10 ct AAAA Cushion (14.54 x 11.40 mm) Natural D'Block Tanzanite GIA Certified 10.10 ct AAAA Cushion (14.54 x 11.40 mm) Natural D'Block Tanzanite
GIA Certified 10.10 ct AAAA Cushion (14.54 x 11.40 mm) Natural D'Block Tanzanite
$5,841.99 $3,505.20 USD
GIA Certified 14.05 ct AAAA Octagon (16.48 x 10.55 mm) Natural D'Block Tanzanite GIA Certified 14.05 ct AAAA Octagon (16.48 x 10.55 mm) Natural D'Block Tanzanite
GIA Certified 14.05 ct AAAA Octagon (16.48 x 10.55 mm) Natural D'Block Tanzanite
$7,969.99 $4,782.00 USD
1.52 ct Octagon (10.03 x 4.71 mm) Unheated / Untreated Watermelon Tourmaline 1.52 ct Octagon (10.03 x 4.71 mm) Unheated / Untreated Watermelon Tourmaline
1.52 ct Octagon (10.03 x 4.71 mm) Unheated / Untreated Watermelon Tourmaline
$168.99 $101.40 USD
1.60 ct Octagon (9.31 x 5.83 mm) Unheated / Untreated Watermelon Tourmaline 1.60 ct Octagon (9.31 x 5.83 mm) Unheated / Untreated Watermelon Tourmaline
1.60 ct Octagon (9.31 x 5.83 mm) Unheated / Untreated Watermelon Tourmaline
$172.99 $103.80 USD
3.16 ct Octagon (12.03 x 6.13 mm) Unheated / Untreated Watermelon Tourmaline 3.16 ct Octagon (12.03 x 6.13 mm) Unheated / Untreated Watermelon Tourmaline
3.16 ct Octagon (12.03 x 6.13 mm) Unheated / Untreated Watermelon Tourmaline
$275.99 $165.60 USD
4.20 ct Octagon (13.55 x 6.69 mm) Unheated / Untreated Watermelon Tourmaline 4.20 ct Octagon (13.55 x 6.69 mm) Unheated / Untreated Watermelon Tourmaline
4.20 ct Octagon (13.55 x 6.69 mm) Unheated / Untreated Watermelon Tourmaline
$342.99 $205.80 USD
1.90 ct Octagon (12.15 x 4.77 mm) Unheated / Untreated Watermelon Tourmaline 1.90 ct Octagon (12.15 x 4.77 mm) Unheated / Untreated Watermelon Tourmaline
1.90 ct Octagon (12.15 x 4.77 mm) Unheated / Untreated Watermelon Tourmaline
$193.99 $116.40 USD
1.66 ct Octagon (10.97 x 4.73 mm) Unheated / Untreated Watermelon Tourmaline 1.66 ct Octagon (10.97 x 4.73 mm) Unheated / Untreated Watermelon Tourmaline
1.66 ct Octagon (10.97 x 4.73 mm) Unheated / Untreated Watermelon Tourmaline
$177.99 $106.80 USD
2.65 ct Octagon (12.18 x 5.68 mm) Unheated / Untreated Watermelon Tourmaline 2.65 ct Octagon (12.18 x 5.68 mm) Unheated / Untreated Watermelon Tourmaline
2.65 ct Octagon (12.18 x 5.68 mm) Unheated / Untreated Watermelon Tourmaline
$241.99 $145.20 USD
3.94 ct Octagon (11.51 x 7.20 mm) Unheated / Untreated Watermelon Tourmaline 3.94 ct Octagon (11.51 x 7.20 mm) Unheated / Untreated Watermelon Tourmaline
3.94 ct Octagon (11.51 x 7.20 mm) Unheated / Untreated Watermelon Tourmaline
$325.99 $195.60 USD

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