10 Carat Sapphire (Cushion, 11.93×11.93mm, Blue)
Color:
Actual size is set for screen
How big is a 10 carat cushion-cut Sapphire?
It depends on the cut parameters and length-to-width ratio, but a typical size of a 10ct square cushion-cut Sapphire would be around 11.93×11.93 mm (±6%). Check how big it looks on a ring and finger.
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 |
71 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Sapphire got its name from the Greek word "sappheiros", which means "blue stone". Today, most people still associate Sapphires with the color blue, however, any gemstone quality Corundum that is not red (Ruby) is actually called Sapphire.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Sapphire |
|
Mineral Group:
|
Corundum |
|
Shape:
|
Cushion |
|
Chemical Formula:
|
Al2O3 |
|
Crystal Structure:
|
Hexagonal |
|
Hardness:
|
9 |
|
Specific Gravity
|
4 |
|
Carat weight:
|
10 ct |
|
Gram weight:
|
2 g (0.0705 ounces) |
|
Points:
|
1000 pts |
|
Length:
|
11.93 mm |
|
Width:
|
11.93 mm |
|
Est. face-up size:
|
128.09 mm² |
|
Volume:
|
500 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:
|
Sapphire can be found in the following colors:
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
|
|
Birthstone:
|
Sapphire is a birthstone for the month of September |
Popular comparisons:
- 12ct Sapphire (Cushion, Blue, 12.8 x 12.8) vs. 2ct Ruby (Cushion, Red, 7.04 x 7.04)
- 3.59ct Sapphire (Cushion, Blue, 8.2 x 8.3) vs. 6.22ct Emerald (Emerald, Green, 12.4 x 10.9)
- 2ct Sapphire (Cushion, Blue, 7.04 x 7.04) vs. 2ct Diamond (Cushion, White, 7.34 x 7.34)
- 4.13ct Sapphire (Cushion, Blue, 9.91 x 7.48) vs. 4.57ct Sapphire (Oval, Blue, 11.31 x 8.15)
- 0.2ct Sapphire (Cushion, Blue, 3.27 x 3.27) vs. 1ct Tourmaline (Pear, Violet, 9.05 x 5.45)
- 3.5ct Sapphire (Cushion, Blue, 9.5 x 8.5) vs. 3.5ct Sapphire (Cushion, Blue, 10 x 8)
- 2ct Sapphire (Cushion, Dark Bluish Green, 7.04 x 7.04) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 1ct Sapphire (Cushion, Blue, 5.59 x 5.59) vs. 1ct Diamond (Cushion, White, 5.83 x 5.83)


























