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Columbia Gem House
Columbia Gem House
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Gem Variety
Ruby
Sapphire
Spinel
Variety Specifics
Australian Sapphire
Pomme Ruby
Shape
Cushion
Emerald Cut
Half Moon
Hexagon
Kite
Oval
Pear
Princess
Round
Triangle
Shape Specifics
Fair Trade Level
1
2
3
Origin
Australia
Madagascar
Tanzania
Location
Color
Blue
Colorless
Denim
Green
Grey
Lavender
Pink
Red
Teal
White
Treatment
Heat-Only
Not Treated
Gem Cut
Faceted
Stone Size
1.3mm
1.5mm
1.75mm
2.25mm
2.5mm
2.75mm
2mm
3.5mm
3mm
4.5mm
4mm
4x2.5mm
5x3mm
6x4mm
Total Gem Weight
0.0 to 0.25 carat
0.25 to 0.50 carat
0.50 to 0.75 carat
1.0 to 1.50 carats
1.50 to 2.0 carats
Sold Out
.07ct AAA+ Pomme Ruby™ Oval
$126.00
Sold Out
.08ct Grey-Blue Spinel Triangle
$60.00
Sold Out
.10ct Grey-Blue Spinel Kite
$96.00
Sold Out
.12ct Grey-Blue Spinel Pear
$72.00
Sold Out
.15ct AAA+ Pomme Ruby™ Oval
$360.00
Sold Out
.20cts Grey-Lavender Spinel Halfmoon
$102.00
Sold Out
.24ct AAA+ Pomme Ruby™ Oval
$648.00
Sold Out
.25ct Grey-Lavender Spinel Hexagon
$123.00
Sold Out
.25ct Grey-Lavender Spinel Round
$132.00
Sold Out
.26ct Grey-Lavender Spinel Kite
$159.00
Sold Out
.26ct Grey-Lavender Spinel Round
$132.00
.26ct Pomme Ruby™ Emerald Cut
$780.00
.27ct Grey-Lavender Spinel Hexagon
$123.00
Sold Out
.27ct Grey-Pink Spinel Round
$132.00
.28ct AAA+ Pomme Ruby™ Oval
$756.00
Sold Out
.28ct Grey-Lavender Spinel Round
$132.00
Sold Out
.28ct Grey-Pink Spinel Round
$132.00
Sold Out
.29ct Grey-Lavender Spinel Kite
$159.00
Sold Out
.29ct Grey-Lavender Spinel Round
$132.00
.30ct Pomme Ruby™ Oval
$1,485.00
Sold Out
.32ct Grey-Lavender Spinel Kite
$159.00
.34ct AAA+ Pomme Ruby™ Oval
$1,485.00
Sold Out
.39ct Grey-Lavender Spinel Round
$171.00
Sold Out
.40ct Grey-Lavender Spinel Round
$171.00
.42ct Pomme Ruby™ Cushion
$1,260.00
Sold Out
.43ct AAA+ Pomme Ruby™ Oval
$1,290.00
Sold Out
.44ct Grey-Lavender Spinel Halfmoon
$201.00
Sold Out
.46ct Grey-Lavender Spinel Pear
$72.00
.47ct Pomme Ruby™ Oval
$1,410.00
.48ct Pomme Ruby™ Cushion
$1,800.00
Sold Out
.51ct Pomme Ruby™ Oval
$1,915.00
.58ct Pomme Ruby™ Oval
$1,740.00
.59ct Pomme Ruby™ Cushion
$1,770.00
1.13ct Pomme Ruby™ Oval
$4,238.00
1.3 to 2.25mm White Spinel Rounds
From
$27.00
1.3 to 3.5mm Grey-Lavender Spinel Rounds
From
$27.00
1.3 to 3.5mm Grey-Pink Spinel Rounds
From
$27.00
1.5 to 2.75mm Grey-Blue Spinel Rounds
From
$28.50
1.61ct Pomme Ruby™ Oval
$9,660.00
1.75 to 3.5mm Dark Blue Australian Sapphire Princess Cuts
From
$35.70
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