Blue 6.10ct Cushion cut heat treated Natural Tanzanite

Weight:11.39 Carat. Gem Type:Natural Tanzanite Shape:Cushion Size:14.04 x 9.95 x 6.06 mm Color:Violet Blue Origin:Tanzania, Africa Treatment:Gentle Heat Hardness:6.5 on Moh's scale

Weight:13.88 Carat. Gem Type:Natural Tanzanite Shape:Cushion Size:12.05 x 12.05 x 7.12 mm. Color:Violet Blue Origin:Tanzania, Africa Treatment:Gentle Heat Hardness:6.5 on Moh's scale

Weight:11.97 Carat. Gem Type:Natural Tanzanite Shape:Cushion Size:11.93 x 11.93 x 6.83 mm. Color:Violet Blue Origin:Tanzania, Africa Treatment:Gentle Heat Hardness:6.5 on Moh's scale

Weight:9.19 Carat. Gem Type:Natural Tanzanite Shape:Cushion Size:10.99 x 10.99 x 6.33 mm. Color:Violet Blue Origin:Tanzania, Africa Treatment:Gentle Heat Hardness:6.5 on Moh's scale

No Reserve! Title: 0.70 Ct Genuine Purple Blue Tanzanite 5X5 mm Cushion Cut Natural Tanzanite Cushion Stone Clarity: VVS Gemstones: Tanzanite Carat Weights: 0.70 Size/Dimensions: 5.10 x 5.10 x 3.30 mm

Nine heat treated natural yellow sapphires, six oval cut from approximately 4.33 carats to 8.25 carats. Emerald cut, approximately 5 carats, approximately 6.63 carat cushion cut and an approximately 6

No Reserve! Title: 0.82 Ct Genuine Purple Blue Tanzanite 7X5 mm Cushion Cut Stone Clarity: VVS Gemstones: Natural Tanzanite Carat Weights: 0.82 Size/Dimensions: 7.00 x 5.00 x 2.80 mm Additional Inform

Title: 1.11 Ctw Natural Purple Blue Tanzanite Cushion Cut Stone Clarity: VVS Gemstones: Tanzanite Carat Weights: 1.11 Size/Dimensions: 7.20 x 5.20 x 3.90 mm Additional Information: Top Quality Luster

No Reserve! Title: 0.47 Ctw Natural Purple Blue Tanzanite Cushion Cut Stone Clarity: VVS Gemstones: Tanzanite Carat Weights: 0.47 Size/Dimensions: 4.70 x 4.70 x 2.80 mm Additional Information: Cushion

Crafted in luxurious platinum, centered by a GIA-certified Blue Sapphire, cushion cut, weighing approximately 5.87 carats, No heat all natural without any treatments. sided by Round & baguettes cut Di

Natural Blue Tanzanite - 3.48 ct. , Color - Blue , Shape - Cushion Cut , Dimension - 10.9 x 6.7 x 4.5 (mm) , Good Quality with luster.

Natural Blue Tanzanite - 2.36 ct. , Color - Blue , Shape - Cushion Cut , Dimension - 7. 9 x 7.6 x 4.5 (mm) , Good Quality with luster.

Title: 3.43 Cts Natural Cushion Cut Tanzanite Color/Clarity: Blue/Tanzanite Gemstone Type: Tanzanite Carat Weights: 3.43 Cts Size/Dimensions: 8.47 x 6.07 x 6.05 mm Reserve: $440.00 Shipping: Domestic

Title: 2.11 Cts Natural Cushion Cut Tanzanite Color/Clarity: Blue/Tanzanite Gemstone Type: Tanzanite Carat Weights: 2.11 Cts Size/Dimensions: 7.25 x 7.32 x 4.70 mm Reserve: $220.00 Shipping: Domestic

Title: Natural 3.08 cts Tanzanite Shape: CUSHION CUT Color: Intense Blue Gemstone Type: Natural Tanzanite Carat Weights: 3.08 cts Transparency: Transparent Origin: Tanzania Size/Dimensions: 7.38x9.25x

Tanzanite Royale.GIA CERTIFIED62.60ct. Natural TanzaniteClean VVS ClarityCushion CutFull transparency Classic vivid blue color24.55 X 21.20 X 14.84mmGIA Report #: 2135134690

Fine natural tanzanite gemstone. Rectangular cushion cut with deep purple blue coloration. Measures 10.85mm x 8.5mm x 5.66mm. Weighs 4.8 carats. Good overall condition with no damage to note. Hill Auc

Title: Natural Tanzanite - 1.07 Ct Origin: Tanzania Weight: 1.07 Size/Dimensions: 7.00 x 5.00 x 4.00 mm Additional Information: Pieces : 1 No's / Shape : Cushion Cut / Color : Purple Blue / Clarity :

Centering a sapphire accompanied by AGL report dated July 28, 2015 stating: 5.64 cts., measuring 12.01 x 9.23 x 5.76 mm Natural Corundum, Blue, Cushion Mixed Cut, Burma (Myanmar), no heat enhancement,

FINE NATURAL ASHER CUSHION CUT PURPLE BLUE TANZANITE 9.3MM BY 9.1 MM AND 6.7 DEEP. 4.70 CARAT. SET WITH .50 CARAT OF CLEAN WHITE BAGUETTE AND ROUND DIAMONDS. RING SIZE 9. 5.7 GRAMS. US SHIPPING $15

Classic Ballerina Cocktail GIA Certified 3.46ct. Natural Blue Sapphire ring. Report: 5172627151 Cushion cut: 9.81 X 7.91 X 4.69mm Transparent, Violetish Blue Color No Heat & No Enhancements. 3.00ct. S

GIA 10.80ct No Heat Natural Blue Sapphire 13.95 X 12.69mm Cushion Cut Loose Gemstone w/ Report Description:Very rare & collectible in size, in color & that the GIA has determined it to be NOT HEATED!

GIA 1.29ct No Heat Natural Blue Sapphire 6.46 X 5.97mm Cushion Cut Loose Unset Gemstone w/ Report Description:Very rare & collectible, the GIA has determined it to be NOT HEATED! The cushion stone is

Item: 0.96 Ct Genuine Tanzanite Loose Gemstone: Natural Tanzanite Color/Clarity: VVS Carat Weight: 0.96 Size/Dimensions: 5.50 x 5.50 x 4.20 mm AAA Purple Blue / Cushion cut / Origin - Tanzania / Hardn