12ct Fluorite (Oval, 18.69×12.46mm, Bluish Green) vs 4ct Fluorite (Oval, 12.96×8.64mm, Bluish Green)
Quick summary: When looked from above (face-up position), 12ct Fluorite (18.69×12.46mm, oval cut) appears 2.1 times larger than 4ct Fluorite (12.96×8.64mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 12ct Fluorite (oval cut) |
vs
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4ct Fluorite (oval cut) |
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bluish green |
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| 18.69×12.46 mm | 12.96×8.64 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
12ct Fluorite Oval (18.69×12.46mm, Bluish Green)
and
4ct Fluorite Oval (12.96×8.64mm, 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
The face-up size depends on the shape of the gem, its weight and 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.
| 12 Ct Fluorite (Oval) | 4 Ct Fluorite (Oval) | |
| 18.69×12.46 mm | vs | 12.96×8.64 mm |
| 190.96 mm² | 91.82 mm² |
| 12ct Fluorite Oval (18.69×12.46mm) | |
| 4ct Fluorite Oval (12.96×8.64mm) | |
| Difference: 108% (99.14 mm²) |
12ct Fluorite (Oval, 18.69×12.46mm) has approx. 108% more face-up area than 4ct Fluorite (Oval, 12.96×8.64mm). In other words, it's 2.08x larger.
Popular comparisons:
- 12ct Fluorite (Oval, Bluish Green, 18.69 x 12.46) vs. 3ct Fluorite (Oval, Bluish Green, 11.78 x 7.85)
- 12ct Fluorite (Oval, Bluish Green, 18.69 x 12.46) vs. 5ct Fluorite (Oval, Bluish Green, 13.97 x 9.31)
- 12ct Fluorite (Oval, Bluish Green, 18.69 x 12.46) vs. 5.5ct Fluorite (Oval, Bluish Green, 14.42 x 9.61)
- 12ct Fluorite (Oval, Bluish Green, 18.69 x 12.46) vs. 2.8ct Fluorite (Oval, Bluish Green, 11.51 x 7.67)
- 12ct Fluorite (Oval, Bluish Green, 18.69 x 12.46) vs. 5ct Sapphire (Oval, Blue, 12.93 x 8.62)
- 5ct Fluorite (Oval, Bluish Green, 13.97 x 9.31) vs. 3.7ct Sapphire (Oval, Blue, 11.7 x 7.8)
- 1ct Fluorite (Oval, Bluish Green, 9 x 4) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.36ct Fluorite (Oval, Bluish Green, 10.88 x 7.25) vs. 4ct Sapphire (Oval, Blue, 12 x 8)