20 Carat Fluorite (Princess, 15.39×15.39mm, Bluish Green)
Color:
Actual size is set for screen
How big is a 20 carat princess-cut Fluorite?
It depends on the cut parameters, but a typical size of a 20ct princess-cut Fluorite would be around 15.39×15.39 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 |
92 % |
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Saved...
|
|
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Ring diameter:
16.9 mm
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Additional Info
Fluorite is a very affordable and colorful gem. It occurs in a wide range of colors, but most commonly in shades of blue, green, and pink. Its softness (only 4 on Mohs scale) limits its use in jewelry.
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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Fluorite |
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Shape:
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Princess |
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Chemical Formula:
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CaF2 |
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Crystal Structure:
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Isometric |
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Hardness:
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4 |
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Specific Gravity
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3.18 |
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Carat weight:
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20 ct |
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Gram weight:
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4 g (0.1411 ounces) |
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Points:
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2000 pts |
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Length:
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15.39 mm |
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Width:
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15.39 mm |
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Est. face-up size:
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236.85 mm² |
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Volume:
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1257.86 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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0.434 |
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Luster:
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Vitreous |
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Wearability:
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Poor |
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Care Instructions:
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Soft and prone to scratching |
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Color:
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Fluorite can be found in the following colors:
                            
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Birthstone:
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Fluorite is a birthstone for the month of February |
Popular comparisons:
- 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)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)