5 Carat Spinel Emerald (11.31×8.38mm, Yellowish Green)
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64 mm
| Your settings | |
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Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
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Saved...
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Ring diameter:
16.9 mm
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Additional Info
Spinel is a rare gemstone that occurs in practically all colors. Because of similar properties red and blue Spinels have often been mistaken for Rubies and Sapphires. For example, the Black Prince's Ruby is actually a Spinel.
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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Spinel |
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Mineral Class:
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Spinel |
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Shape:
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Emerald |
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Chemical Formula:
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MgAl2O4 |
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Crystal Structure:
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Isometric |
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Hardness:
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7.5-8 |
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Specific Gravity
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3.6 |
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Carat weight:
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5 ct |
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Gram weight:
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1 g (0.0353 ounces) |
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Points:
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500 pts |
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Length:
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11.31 mm |
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Width:
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8.38 mm |
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Est. face-up size:
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88.14 mm² |
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Volume:
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277.78 mm³ |
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Length-to-width ratio:
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1.35 |
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Refractive Index:
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1.712 - 1.736 |
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Cleavage:
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None |
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Luster:
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Vitreous |
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Birefringence:
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None |
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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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Birthstone:
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Spinel is not an official birthstone for any month |
Popular comparisons:
- 9ct Spinel (Emerald, Red, 13.76 x 10.19) vs. 8ct Diamond (Emerald, White, 13.37 x 9.9)
- 2.35ct Spinel (Emerald, Light Blue, 8.9 x 6.7) vs. 2.35ct Spinel (Emerald, Light Blue, 8.79 x 6.51)
- 1.75ct Spinel (Emerald, Light Brown, 7.97 x 5.9) vs. 1.5ct Diamond (Emerald, White, 7.65 x 5.67)
- 12ct Spinel (Emerald, Dark Red, 15.15 x 11.22) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 2ct Spinel (Emerald, Gray, 9.5 x 6.6) vs. 1ct Chrysoberyl (Princess, Yellowish Green, 6 x 6)
- 20ct Spinel (Emerald, Red, 17.96 x 13.3) vs. 8ct Diamond (Emerald, White, 13.37 x 9.9)
- 3.89ct Spinel (Emerald, Gray, 10.4 x 7.7) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.8ct Spinel (Emerald, Red, 9.32 x 6.9) vs. 2.27ct Sapphire (Emerald, Blue, 8.4 x 6.22)
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