1 Carat Ruby Princess (5.37×5.37mm, 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 |
32 % |
|
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 Group:
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Corundum |
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Shape:
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Princess |
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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 ct |
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Gram weight:
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0.2 g (0.0071 ounces) |
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Points:
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100 pts |
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Length:
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5.37 mm |
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Width:
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5.37 mm |
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Est. face-up size:
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28.84 mm² |
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Volume:
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50 mm³ |
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Length-to-width ratio:
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1 |
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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:
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 1ct Emerald (Princess, Green, 6.13 x 6.13)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 1.25ct Diamond (Princess, White, 5.94 x 5.94)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 5ct Ruby (Round, Red, 10.22 x 10.22)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 0.75ct Diamond (Cushion, Yellow, 5.29 x 5.29)
- 1ct Ruby (Princess, Red, 5.37 x 5.37) vs. 0.75ct Sapphire (Round, Blue, 5.43 x 5.43)