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3.12ct Spinel (Oval, 10×8mm, Purple) vs 3ct Spinel (Oval, 11.3×7.53mm, Light Purple)


Quick summary: When looked from above (face-up position), 3ct Spinel (11.3×7.53mm, oval cut) appears 6% larger than 3.12ct Spinel (10×8mm, oval cut). See below how they compare side-by-side on a ring and finger.

3.12ct Spinel (oval cut)
vs
3ct Spinel (oval cut)
purple
 
light purple
10×8 mm 11.3×7.53 mm
actual size
Actual size of 3.12ct Spinel (oval cut, 10×8mm, Purple color)   Actual size of 3ct Spinel (oval cut, 11.3×7.53mm, Light Purple color)
 
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Ring: Skin tone:
Ring width: 3.0 mm
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Left finger image
Ring on left finger
Purple 3.12ct Spinel (oval cut, 10×8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Purple 3ct Spinel (oval cut, 11.3×7.53mm) on a right ring and finger
Your settings
Ring
Gold
Skin tone
Light
Ring diameter
16.9 mm
Ring width
3.0 mm
Finger length
64 mm
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Ring diameter: 16.9 mm
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Actual sizes of 3.12ct Spinel Oval (10×8mm, Purple) and 3ct Spinel Oval (11.3×7.53mm, Light Purple) 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.


3.12 Ct Spinel (Oval) 3 Ct Spinel (Oval)
10×8 mm vs 11.3×7.53 mm
65.6 mm²   69.77 mm²
Face-up size outline for 3ct Spinel (11.3×7.53mm, oval cut)
Face-up size outline for 3.12ct Spinel (10×8mm, oval cut)
3.12ct Spinel Oval (10×8mm)
3ct Spinel Oval (11.3×7.53mm)
Difference: 6% (4.17 mm²)
3ct Spinel Oval (11.3×7.53mm) has approx. 6% more face-up area than 3.12ct Spinel Oval (10×8mm).


Popular comparisons:

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If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.