3 Carat Tourmaline Pear (13.05×9mm, Violet)
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Ring width:
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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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Saved...
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Ring diameter:
16.9 mm
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Additional Info
Tourmaline has been a very popular gemstone since antiquity. It comes in a wide variety of colors, many times with two, or even three colors at once. It got its name from the Sinhalese word "turamali", which means "stone of mixed colors".
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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Tourmaline |
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Mineral Class:
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Tourmaline |
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Shape:
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Pear |
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Chemical Formula:
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N/a |
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Crystal Structure:
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Hexagonal |
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Hardness:
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7 - 7.5 |
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Specific Gravity
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3.1 |
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Carat weight:
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3 ct |
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Gram weight:
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0.6 g (0.0212 ounces) |
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Points:
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300 pts |
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Length:
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13.05 mm |
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Width:
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9 mm |
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Est. face-up size:
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85.74 mm² |
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Volume:
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193.55 mm³ |
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Length-to-width ratio:
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1.45 |
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Refractive Index:
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1.616 - 1.650 |
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Cleavage:
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3,2 |
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Luster:
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Vitreous |
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Birefringence:
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0.018 |
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Wearability:
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Very good |
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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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Tourmaline is a birthstone for the month of October |
Popular comparisons:
- 1ct Tourmaline (Pear, Violet, 8.75 x 5.11) vs. 1ct Tourmaline (Trillion, Violet, 8 x 8)
- 2.5ct Tourmaline (Pear, Violet, 10.5 x 7.5) vs. 1.4ct Tourmaline (Pear, Violet, 8.7 x 6.5)
- 15ct Tourmaline (Pear, Light Orange, 22.29 x 13.43) vs. 4ct Ruby (Pear, Red, 13.18 x 7.94)
- 5.53ct Tourmaline (Pear, Violet, 15.99 x 9.63) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 3.33ct Tourmaline (Pear, Violet, 13.5 x 8.13) vs. 1.5ct Spinel (Marquise, Red, 11.7 x 5.85)
- 1ct Tourmaline (Pear, Violet, 9.05 x 5.45) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.91ct Tourmaline (Pear, Violet, 14 x 7) vs. 2ct Emerald (Princess, Green, 7.72 x 7.72)
- 1.91ct Tourmaline (Pear, Violet, 14 x 7) vs. 0.9ct Emerald (Oval, Green, 8.33 x 5.55)
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