2.7 Carat Ruby Pear (10×7 mm)
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Ring:
Skin tone:
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Ring width:
3.0 mm
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64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
|
Saved...
|
|
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Ring diameter:
16.9 mm
|
Additional Info
Ruby is a red to pink variety of the mineral Corundum. Its name comes from the Latin word "ruber", which simply means "red". Most Rubies on the market are heat-treated to enhance their color and clarity.
Where to buy?
Where to buy?
For certified gemstones and high-end gemstone jewelry, check offers at:
James Allen → high-quality Rubies, high-end jewelry and competitive prices
Blue Nile → gemstones and diamonds, birthstones jewelry
Brian Gavin → nice selection of gemstones, top-end signature diamonds
Gem Details
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Name:
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Ruby |
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Mineral Class:
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Corundum |
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Shape:
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Pear |
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Chemical Formula:
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Al2O3 |
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Crystal Structure:
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Hexagonal |
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Hardness:
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9 |
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Specific Gravity
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4 |
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Carat weight:
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2.7 ct |
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Gram weight:
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0.54 g (0.019 ounces) |
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Points:
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270 pts |
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Length:
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10 mm |
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Width:
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7 mm |
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Est. face-up size:
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51.1 mm² |
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Volume:
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135 mm³ |
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Length-to-width ratio:
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1.43 |
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Refractive Index:
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1.76 - 1.77 |
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Cleavage:
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None |
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Luster:
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Vitreous to adamantine |
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Birefringence:
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0.0008 |
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Wearability:
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Excellent |
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Care Instructions:
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No special or unusual care |
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Color:
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|
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Birthstone:
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Ruby is a birthstone for the month of July |
Popular comparisons:
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Oval, Red, 10.91 x 7.27)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Diopside (Emerald, Green, 9.81 x 7.27)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 4ct Ruby (Emerald, Red, 10 x 8)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Pear, Red, 11.99 x 7.22)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Marquise, Red, 10 x 10)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 8 x 10)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 4ct Sapphire (Emerald, Blue, 11 x 8)
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