1.6 Carat Ruby Round (6.99×6.99mm, 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 |
42 % |
|
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:
|
Ruby |
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Mineral Group:
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Corundum |
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Shape:
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Round |
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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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1.6 ct |
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Gram weight:
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0.32 g (0.0113 ounces) |
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Points:
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160 pts |
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Length:
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6.99 mm |
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Width:
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6.99 mm |
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Average diameter:
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6.99 mm |
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Est. face-up size:
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38.37 mm² |
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Volume:
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80 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:
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1.2ct Ruby (Oval, Red, 8.04 x 5.36)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 3ct Ruby (Round, Red, 8.62 x 8.62)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1ct Ruby (Round, Red, 5.98 x 5.98)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1ct Ruby (Oval, Red, 8 x 6)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1.35ct Ruby (Round, Red, 6.61 x 6.61)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1.3ct Ruby (Round, Red, 6.52 x 6.52)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 1ct Ruby (Round, Red, 6 x 6)
- 1.6ct Ruby (Round, Red, 6.99 x 6.99) vs. 2.5ct Ruby (Round, Red, 8.11 x 8.11)