19ct Sapphire (Princess, 14.02×14.02mm, Blue) vs 19ct Fluorite (Princess, 15.13×15.13mm, Bluish Green)
Quick summary: When looked from above (face-up position), 19ct Fluorite (15.13×15.13mm, princess cut) appears 16% larger than 19ct Sapphire (14.02×14.02mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 19ct Sapphire (princess cut) |
vs
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19ct Fluorite (princess cut) |
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blue |
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| 14.02×14.02 mm | 15.13×15.13 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
19ct Sapphire Princess (14.02×14.02mm, Blue)
and
19ct Fluorite Princess (15.13×15.13mm, Bluish Green)
as they would appear on a ring and finger.
Adjust the ring and finger size to get an idea of how these gemstones would look on your finger.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Face-up Size
All things being equal, Sapphire will face-up smaller than Fluorite for a given
carat weight, because it has higher specific gravity
(4 vs. 3.18 - this means it's "heavier" compared to Fluorite of the same size). Face-up size also depends heavily on the proportions of the cut.
Face-up area is a measure of the size of the gem when viewed from above (as set in a ring). It tells you how big the gem is at the girdle plane.
Face-up area is a measure of the size of the gem when viewed from above (as set in a ring). It tells you how big the gem is at the girdle plane.
| 19 Ct Sapphire (Princess) | 19 Ct Fluorite (Princess) | |
| 14.02×14.02 mm | vs | 15.13×15.13 mm |
| 196.56 mm² | 228.92 mm² |
| 19ct Sapphire Princess (14.02×14.02mm) | |
| 19ct Fluorite Princess (15.13×15.13mm) | |
| Difference: 16% (32.36 mm²) |
19ct Fluorite (Princess, 15.13×15.13mm) has approx. 16% more face-up area than 19ct Sapphire (Princess, 14.02×14.02mm).
Popular comparisons:
- 1ct Sapphire (Princess, White, 5.37 x 5.37) vs. 1ct Diamond (Princess, White, 5.51 x 5.51)
- 0.5ct Sapphire (Princess, Dark Blue, 4.27 x 4.27) vs. 0.2ct Sapphire (Princess, Dark Blue, 3.14 x 3.14)
- 2ct Sapphire (Princess, Blue, 6.77 x 6.77) vs. 2ct Diamond (Princess, White, 6.94 x 6.94)
- 35ct Sapphire (Princess, Light Violet, 17.58 x 17.58) vs. 35ct Sapphire (Emerald, Blue, 20.88 x 15.47)
- 2ct Sapphire (Princess, Blue, 6.77 x 6.77) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 0.3ct Sapphire (Princess, Yellow, 3.6 x 3.6) vs. 0.2ct Sapphire (Round, Blue, 3.5 x 3.5)
- 0.5ct Sapphire (Princess, White, 4.27 x 4.27) vs. 0.05ct Diamond (Princess, White, 2.03 x 2.03)
- 1.49ct Sapphire (Princess, Yellow, 6.14 x 6.14) vs. 2.38ct Diamond (Round, White, 8.68 x 8.68)
- 2.2ct Sapphire (Princess, Blue, 6.99 x 6.99) vs. 2.2ct Diamond (Princess, White, 7.17 x 7.17)