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2.5ct Diopside (Baguette, 10.04×6.69mm, Green) vs 2ct Diamond (Round, 8.19×8.19mm, White)


Quick summary: When looked from above (face-up position), 2.5ct Diopside (10.04×6.69mm, baguette cut) appears 28% larger than 2ct Diamond (8.19×8.19mm, round cut). See below how they compare side-by-side on a ring and finger.

2.5ct Diopside (baguette cut)
vs
 2ct Diamond (round cut)
green
 
white
10.04×6.69 mm 8.19×8.19 mm
actual size
Actual size of 2.5ct Diopside (baguette cut, 10.04×6.69mm, Green color)   Actual size of 2ct Diamond (round cut, 8.19×8.19mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Green 2.5ct Diopside (baguette cut, 10.04×6.69mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 2ct Diamond (round cut, 8.19×8.19mm) 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
 40% vs 49%
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Ring diameter: 16.9 mm
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Actual sizes of 2.5ct Diopside Baguette (10.04×6.69mm, Green) and 2ct Diamond Round (8.19×8.19mm, White) 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, Diamond will face-up smaller than Diopside for a given carat weight, because it has higher specific gravity (3.52 vs. 3.3 - this means it's "heavier" compared to Diopside 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.


2.5 Ct Diopside (Baguette) 2 Ct Diamond (Round)
10.04×6.69 mm vs 8.19×8.19 mm
67.17 mm²   52.68 mm²
Face-up size outline for 2.5ct Diopside (10.04×6.69mm, baguette cut)
Face-up size outline for 2ct Diamond (8.19×8.19mm, round cut)
2.5ct Diopside Baguette (10.04×6.69mm)
2ct Diamond Round (8.19×8.19mm)
Difference: 28% (14.49 mm²)
2.5ct Diopside (Baguette, 10.04×6.69mm) has approx. 28% more face-up area than 2ct Diamond (Round, 8.19×8.19mm).


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