1.5 Carat Ruby Oval (8.66×5.77mm, Red)
Color:
Actual size is set for screen
Ring:
Skin tone:
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Ring width:
3.0 mm
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Saved...
64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
Finger coverage |
35 % |
|
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?
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 Group:
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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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1.5 ct |
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Gram weight:
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0.3 g (0.0106 ounces) |
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Points:
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150 pts |
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Length:
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8.66 mm |
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Width:
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5.77 mm |
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Est. face-up size:
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40.97 mm² |
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Volume:
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75 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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Luster:
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Vitreous to adamantine |
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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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Ruby can be found in the following colors:
 
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Birthstone:
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Ruby is a birthstone for the month of July |
Popular comparisons:
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1.5ct Diamond (Oval, White, 9.29 x 6.19)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 2ct Ruby (Oval, Red, 9.53 x 6.35)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1.5ct Sapphire (Oval, Dark Blue, 8.66 x 5.77)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1.25ct Sapphire (Emerald, Light Blue, 6.89 x 5.1)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1.3ct Ruby (Oval, Red, 8.25 x 5.5)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 0.4ct Diamond (Round, White, 4.79 x 4.79)
- 1.5ct Ruby (Oval, Red, 8.66 x 5.77) vs. 1.5ct Ruby (Emerald, Red, 7.3 x 5.41)