×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

2.5ct Zircon (Marquise, 12.5×6.25mm, Orange) vs 2.5ct Sunstone (Marquise, 15.14×7.57mm, Orangey Red)


Quick summary: When looked from above (face-up position), 2.5ct Sunstone (15.14×7.57mm, marquise cut) appears 47% larger than 2.5ct Zircon (12.5×6.25mm, marquise cut). See below how they compare side-by-side on a ring and finger.

2.5ct Zircon (marquise cut)
vs
2.5ct Sunstone (marquise cut)
orange
 
orangey red
12.5×6.25 mm 15.14×7.57 mm
actual size
Actual size of 2.5ct Zircon (marquise cut, 12.5×6.25mm, Orange color)   Actual size of 2.5ct Sunstone (marquise cut, 15.14×7.57mm, Orangey Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Orange 2.5ct Zircon (marquise cut, 12.5×6.25mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Orangey Red 2.5ct Sunstone (marquise cut, 15.14×7.57mm) 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
37% vs 45%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 2.5ct Zircon Marquise (12.5×6.25mm, Orange) and 2.5ct Sunstone Marquise (15.14×7.57mm, Orangey Red) 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, Zircon will face-up smaller than Sunstone for a given carat weight, because it has higher specific gravity (4.7 vs. 2.65 - this means it's "heavier" compared to Sunstone 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 Zircon (Marquise) 2.5 Ct Sunstone (Marquise)
12.5×6.25 mm vs 15.14×7.57 mm
55.47 mm²   81.37 mm²
Face-up size outline for 2.5ct Sunstone (15.14×7.57mm, marquise cut)
Face-up size outline for 2.5ct Zircon (12.5×6.25mm, marquise cut)
2.5ct Zircon Marquise (12.5×6.25mm)
2.5ct Sunstone Marquise (15.14×7.57mm)
Difference: 47% (25.9 mm²)
2.5ct Sunstone (Marquise, 15.14×7.57mm) has approx. 47% more face-up area than 2.5ct Zircon (Marquise, 12.5×6.25mm).


Popular comparisons: