1.8 Carat Spinel Pear (9.5×7.3mm, Green)
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 |
44 % |
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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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Shape:
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Pear |
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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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1.8 ct |
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Gram weight:
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0.36 g (0.0127 ounces) |
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Points:
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180 pts |
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Length:
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9.5 mm |
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Width:
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7.3 mm |
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Est. face-up size:
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50.63 mm² |
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Volume:
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100 mm³ |
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Length-to-width ratio:
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1.3 |
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Refractive Index:
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1.712 - 1.736 |
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Luster:
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Vitreous |
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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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Spinel can be found in the following colors:
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Birthstone:
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Spinel is not an official birthstone of any month |
Popular comparisons:
- 1.8ct Spinel (Pear, Green, 9.5 x 7.3) vs. 1.88ct Spinel (Pear, Light Green , 11 x 6.3)
- 1.8ct Spinel (Pear, Green, 9.5 x 7.3) vs. 17.2ct Spinel (Cushion, Light Green , 14.95 x 14.95)
- 1.8ct Spinel (Pear, Green, 9.5 x 7.3) vs. 1ct Sapphire (Pear, Blue, 8.2 x 5.8)
- 1.8ct Spinel (Pear, Green, 9.5 x 7.3) vs. 1ct Sapphire (Trillion, Blue, 7.03 x 7.03)
- 1.93ct Spinel (Pear, Red, 10 x 6.5) vs. 1.85ct Sapphire (Round, Light Violet, 7.5 x 7.5)
- 2.2ct Spinel (Pear, Red, 8.9 x 6.9) vs. 0.8ct Diamond (Round, White, 6.1 x 6.1)
- 1.66ct Spinel (Pear, Light Violet, 10.19 x 6.14) vs. 3ct Diamond (Pear, White, 13.05 x 7.86)
- 1.93ct Spinel (Pear, Red, 10 x 6.5) vs. 1.7ct Spinel (Oval, Red, 8.4 x 6)






























