28ct Titanite (Cabochon, 21.66×14.44mm, Yellowish Green) vs 28ct Apatite (Cabochon, 22.38×14.92mm, Green)
Quick summary: When looked from above (face-up position), 28ct Apatite (22.38×14.92mm, cabochon cut) appears 7% larger than 28ct Titanite (21.66×14.44mm, cabochon cut). See below how they compare side-by-side on a ring and finger.
| 28ct Titanite (cabochon cut) |
vs
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28ct Apatite (cabochon cut) |
|
yellowish green |
|
|
| 21.66×14.44 mm | 22.38×14.92 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
28ct Titanite Cabochon (21.66×14.44mm, Yellowish Green)
and
28ct Apatite Cabochon (22.38×14.92mm, Green)
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, Titanite will face-up smaller than Apatite for a given
carat weight, because it has higher specific gravity
(3.53 vs. 3.2 - this means it's "heavier" compared to Apatite 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.
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.
| 28 Ct Titanite (Cabochon) | 28 Ct Apatite (Cabochon) | |
| 21.66×14.44 mm | vs | 22.38×14.92 mm |
| 256.47 mm² | 273.81 mm² |
| 28ct Titanite Cabochon (21.66×14.44mm) | |
| 28ct Apatite Cabochon (22.38×14.92mm) | |
| Difference: 7% (17.34 mm²) |
28ct Apatite (Cabochon, 22.38×14.92mm) has approx. 7% more face-up area than 28ct Titanite (Cabochon, 21.66×14.44mm).
Popular comparisons:
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- 1ct Sapphire (Baguette, Blue, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)