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1.41ct Tanzanite (Round, 7.15×7.15mm, Blue) vs 2.55ct Tanzanite (Round, 8.71×8.71mm, Blue)


Quick summary: When looked from above (face-up position), 2.55ct Tanzanite (8.71×8.71mm, round cut) appears 48% larger than 1.41ct Tanzanite (7.15×7.15mm, round cut). See below how they compare side-by-side on a ring and finger.

1.41ct Tanzanite (round cut)
vs
2.55ct Tanzanite (round cut)
blue
 
blue
7.15×7.15 mm 8.71×8.71 mm
actual size
Actual size of 1.41ct Tanzanite (round cut, 7.15×7.15mm, Blue color)   Actual size of 2.55ct Tanzanite (round cut, 8.71×8.71mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 1.41ct Tanzanite (round cut, 7.15×7.15mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 2.55ct Tanzanite (round cut, 8.71×8.71mm) 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
Finger coverage
43% vs 52%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.41ct Tanzanite Round (7.15×7.15mm, Blue) and 2.55ct Tanzanite Round (8.71×8.71mm, Blue) 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.


1.41 Ct Tanzanite (Round) 2.55 Ct Tanzanite (Round)
7.15×7.15 mm vs 8.71×8.71 mm
40.15 mm²   59.58 mm²
Face-up size outline for 2.55ct Tanzanite (8.71×8.71mm, round cut)
Face-up size outline for 1.41ct Tanzanite (7.15×7.15mm, round cut)
1.41ct Tanzanite Round (7.15×7.15mm)
2.55ct Tanzanite Round (8.71×8.71mm)
Difference: 48% (19.43 mm²)
2.55ct Tanzanite (Round, 8.71×8.71mm) has approx. 48% more face-up area than 1.41ct Tanzanite (Round, 7.15×7.15mm).


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