RUBY GEMSTONES
Ruby, Al2O3, is the red variety of corundum. All other colors of corundum are known as sapphire. Ruby is one of the most valuable of gemstones and is the birthstone for July. It is found all over the world but most notably in Thailand, India, Kenya and Burma.
Ruby is extremely hard, being 9 on the mohs scale. It has a refractive index of 1.76 to 1.78 and a trigonal crystal system. To view our finished ruby jewelry, click here. We have the following ruby gemstones in stock:
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ROUND RUBY GEMSTONES
ITEM # |
SIZE |
SHAPE |
COLOR/GRADE |
WEIGHT |
PRICE PER CARAT |
ITEM PRICE |
|---|---|---|---|---|---|---|
2935 |
4.5mm | Round pair | Blood Red AA | 1.16 ct. | $150.00 | $174.00 |
2943 |
5.0mm |
Round
Cabochon pair |
Deep
Red A |
1.17
ct. |
$55.00 |
$64.35 |
2960 |
5.5mm | Round Pair | Blood Red AA | 1.84 ct. | $150.00 | $276.00 |
2916 |
6mm |
Round
pair |
Deep
Red AA |
2.13
ct. |
$150.00 |
$319.50 |
2952 |
6.4mm |
Round |
Deep
Red A+ (Madagascar) |
.99
ct. |
$80.00 |
$79.20 |
2948 |
6.5mm |
Round |
Deep
Red A |
1.30
ct. |
$75.00 |
$97.50 |
2920 |
6.5mm |
Round |
Deep
Red A |
1.15
ct. |
$60.00 |
$69.00 |
2925 |
7mm |
Round
Star Cabochon |
Deep
Red B (India) |
3.47
ct. |
$8.00 |
$27.76 |
2907 |
9.8mm |
Round
Star Cab. |
Deep
Red B+ (India) |
6.4
ct. |
$8.00 |
$51.20 |
Ruby Gemstones by Shape: