17 Carat Apatite (Princess, 14.55×14.55mm, Green)
Color:
Actual size is set for screen
How big is a 17 carat princess-cut Apatite?
It depends on the cut parameters, but a typical size of a 17ct princess-cut Apatite would be around 14.55×14.55 mm (±6%). You can check how big it looks on a ring and finger below.
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 |
87 % |
|
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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Princess |
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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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17 ct |
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Gram weight:
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3.4 g (0.1199 ounces) |
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Points:
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1700 pts |
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Length:
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14.55 mm |
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Width:
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14.55 mm |
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Est. face-up size:
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211.7 mm² |
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Volume:
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1062.5 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 (Princess, Green, 5.66 x 5.66) vs. 1ct Amethyst (Baguette, Violet, 7.95 x 5.3)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 1.5ct Tourmaline (Round, Light Red, 7.45 x 7.45) vs. 1.5ct Sapphire (Round, Light Blue, 6.84 x 6.84)
- 1ct Kyanite (Oval, Blue, 7.77 x 5.18) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 1ct Aquamarine (Oval, Light Blue, 8 x 6) vs. 1ct Spinel (Oval, Gray, 8 x 6)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Yellowish Green, 7.28 x 5.39)