7.54 Carat Ruby Cushion (10.96×10.96mm, Red)
Color:
Actual size is set for screen
Ring:
Skin tone:
|
Ring width:
3.0 mm
|
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 |
65 % |
|
Saved...
|
|
|
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
|
Name:
|
Ruby |
|
Mineral Group:
|
Corundum |
|
Shape:
|
Cushion |
|
Chemical Formula:
|
Al2O3 |
|
Crystal Structure:
|
Hexagonal |
|
Hardness:
|
9 |
|
Specific Gravity
|
4 |
|
Carat weight:
|
7.54 ct |
|
Gram weight:
|
1.51 g (0.0532 ounces) |
|
Points:
|
754 pts |
|
Length:
|
10.96 mm |
|
Width:
|
10.96 mm |
|
Est. face-up size:
|
108.11 mm² |
|
Volume:
|
377 mm³ |
|
Length-to-width ratio:
|
1 |
|
Refractive Index:
|
1.76 - 1.77 |
|
Luster:
|
Vitreous to adamantine |
|
Wearability:
|
Excellent |
|
Care Instructions:
|
No special or unusual care |
|
Color:
|
Ruby can be found in the following colors:
 
|
|
Birthstone:
|
Ruby is a birthstone for the month of July |
Popular comparisons:
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 4.04ct Ruby (Emerald, Red, 10.17 x 7.53)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 0.73ct Diamond (Round, White, 5.51 x 5.51)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 5ct Emerald (Cushion, Green, 10.9 x 10.9)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 6ct Emerald (Cushion, Green, 11.58 x 11.58)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 7.54ct Ruby (Cushion, Red, 10.96 x 10.96) vs. 4.04ct Ruby (Cushion, Red, 8.91 x 8.91)
- 0.45ct Ruby (Cushion, Red, 4.28 x 4.28) vs. 0.33ct Sapphire (Trillion, Blue, 4.86 x 4.86)
- 3.45ct Ruby (Cushion, Red, 8.45 x 8.45) vs. 1ct Emerald (Cushion, Green, 6.37 x 6.37)