0.5 Carat Apatite (Trillion, 6.25×6.25mm, Green)
Color:
Actual size is set for screen
How big is a 0.5 carat trillion-cut Apatite?
It depends on the cut parameters and length-to-width ratio, but a typical size of a 0.5ct trillion-cut Apatite would be around 6.25×6.25 mm (±6%). Check how big it looks on a ring and finger.
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 |
37 % |
|
Saved...
|
|
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Ring diameter:
16.9 mm
|
Additional Info
Apatite can appear in wide variety of colors, which is why it’s often mistaken for other gems. This characteristic actually gave it the name - from the Greek word apatao, which means "to deceive".
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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Apatite |
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Shape:
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Trillion |
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Chemical Formula:
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Ca5(PO4)3(F,OH,Cl) |
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Crystal Structure:
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Hexagonal |
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Hardness:
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5 |
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Specific Gravity
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3.2 |
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Carat weight:
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0.5 ct |
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Gram weight:
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0.1 g (0.0035 ounces) |
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Points:
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50 pts |
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Length:
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6.25 mm |
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Width:
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6.25 mm |
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Est. face-up size:
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24.22 mm² |
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Volume:
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31.25 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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1.628 - 1.651 |
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Luster:
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Vitreous |
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Wearability:
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Good |
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Care Instructions:
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It's quite soft so care should be taken when storing it with jewelry that could scratch its surface |
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Color:
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Apatite can be found in the following colors:
                              
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Birthstone:
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Apatite is not an official birthstone of any month |
Popular comparisons:
- 1ct Apatite (Trillion, Bluish Green, 7 x 7) vs. 1ct Aquamarine (Trillion, Light Bluish Green, 8.01 x 8.01)
- 1ct Apatite (Trillion, Bluish Green, 7 x 7) vs. 1ct Aquamarine (Trillion, Light Bluish Green, 7.6 x 7.5)
- 1ct Apatite (Trillion, Bluish Green, 8.25 x 6.65) vs. 1ct Apatite (Oval, Bluish Green, 7.8 x 6.1)
- 36ct Apatite (Trillion, Green, 26 x 26) vs. 36ct Peridot (Trillion, Yellowish Green, 25.63 x 25.63)
- 1.16ct Apatite (Trillion, Bluish Green, 7.96 x 7.96) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 0.5ct Apatite (Trillion, Bluish Green, 6.01 x 6.01) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 1.16ct Apatite (Trillion, Yellow, 7.96 x 7.96) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 1.16ct Apatite (Trillion, Light Yellow, 7.96 x 7.96) vs. 0.91ct Diamond (Princess, White, 5.34 x 5.34)