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1.5ct Diamond (Baguette, 8.28×5.52mm, White) vs 1.5ct Sapphire (Baguette, 7.94×5.29mm, Blue)


Quick summary: When looked from above (face-up position), 1.5ct Diamond (8.28×5.52mm, baguette cut) appears 9% larger than 1.5ct Sapphire (7.94×5.29mm, baguette cut). See below how they compare side-by-side on a ring and finger.

1.5ct Diamond (baguette cut)
vs
1.5ct Sapphire (baguette cut)
white
 
blue
8.28×5.52 mm 7.94×5.29 mm
actual size
Actual size of 1.5ct Diamond (baguette cut, 8.28×5.52mm, White color)   Actual size of 1.5ct Sapphire (baguette cut, 7.94×5.29mm, Blue color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 1.5ct Diamond (baguette cut, 8.28×5.52mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1.5ct Sapphire (baguette cut, 7.94×5.29mm) 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
33% vs 32%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.5ct Diamond Baguette (8.28×5.52mm, White) and 1.5ct Sapphire Baguette (7.94×5.29mm, 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

All things being equal, Sapphire will face-up smaller than Diamond for a given carat weight, because it has higher specific gravity (4 vs. 3.52 - this means it's "heavier" compared to Diamond 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.


1.5 Ct Diamond (Baguette) 1.5 Ct Sapphire (Baguette)
8.28×5.52 mm vs 7.94×5.29 mm
45.71 mm²   42 mm²
Face-up size outline for 1.5ct Diamond (8.28×5.52mm, baguette cut)
Face-up size outline for 1.5ct Sapphire (7.94×5.29mm, baguette cut)
1.5ct Diamond Baguette (8.28×5.52mm)
1.5ct Sapphire Baguette (7.94×5.29mm)
Difference: 9% (3.71 mm²)
1.5ct Diamond (Baguette, 8.28×5.52mm) has approx. 9% more face-up area than 1.5ct Sapphire (Baguette, 7.94×5.29mm).


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