0.83 Carat Ruby Oval (7.11×4.74mm, Red)
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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 |
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Saved...
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Ring diameter:
16.9 mm
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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?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
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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Oval |
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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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0.83 ct |
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Gram weight:
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0.17 g (0.0059 ounces) |
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Points:
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83 pts |
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Length:
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7.11 mm |
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Width:
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4.74 mm |
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Est. face-up size:
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27.64 mm² |
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Volume:
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41.5 mm³ |
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Length-to-width ratio:
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1.5 |
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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:
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.09ct Diamond (Round, White, 2.91 x 2.91)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.1ct Diamond (Round, White, 3.02 x 3.02)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.08ct Diamond (Round, White, 2.8 x 2.8)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.66ct Ruby (Pear, Red, 7.24 x 4.36)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.76ct Morganite (Oval, Light Purple, 7.88 x 5.25)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.67ct Morganite (Oval, Light Purple, 7.55 x 5.03)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.51ct Emerald (Round, Green, 5.45 x 5.45)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.63ct Sapphire (Oval, Purple, 6.48 x 4.32)
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