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2.7 Carat Ruby Pear (10×7 mm)

red
actual size
2.7ct Ruby image - Pear, Red
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Ring:
Skin tone:
Ring width: 3.0 mm
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Finger image
Ring on finger
Red 2.7ct Ruby on a ring
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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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?
JamesAllen → high-quality Rubies, high-end jewelry and competitive prices. Highly recommended.
Amazon → usually offers a good selection from many different vendors. Worth a check.

Gem Details

Name:
Ruby
Mineral Class:
Corundum
Shape:
Pear
Chemical Formula:
Al2O3
Crystal Structure:
Hexagonal
Hardness:
9
Specific Gravity
4
Carat weight:
2.7 ct
Gram weight:
0.54 g (0.019 ounces)
Points:
270 pts
Length:
10 mm
Width:
7 mm
Est. face-up size:
51.1 mm²
Volume:
135 mm³
Length-to-width ratio:
1.43
Refractive Index:
1.76 - 1.77
Cleavage:
None
Luster:
Vitreous to adamantine
Birefringence:
0.0008
Wearability:
Excellent
Care Instructions:
No special or unusual care
Color:
Light Red Red Dark Red
Birthstone:
Ruby is a birthstone for the month of July

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