2.5ct Kunzite (Cushion, 8.11×8.11mm, Light Purple) vs 2.5ct Diaspore (Cushion, 7.93×7.93mm, Light Yellowish Green)
Quick summary: When looked from above (face-up position), 2.5ct Kunzite (8.11×8.11mm, cushion cut) appears 5% larger than 2.5ct Diaspore (7.93×7.93mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 2.5ct Kunzite (cushion cut) |
vs
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2.5ct Diaspore (cushion cut) |
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light purple |
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| 8.11×8.11 mm | 7.93×7.93 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
2.5ct Kunzite Cushion (8.11×8.11mm, Light Purple)
and
2.5ct Diaspore Cushion (7.93×7.93mm, Light Yellowish 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, Diaspore will face-up smaller than Kunzite for a given
carat weight, because it has higher specific gravity
(3.4 vs. 3.18 - this means it's "heavier" compared to Kunzite 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.
| 2.5 Ct Kunzite (Cushion) | 2.5 Ct Diaspore (Cushion) | |
| 8.11×8.11 mm | vs | 7.93×7.93 mm |
| 59.19 mm² | 56.6 mm² |
| 2.5ct Kunzite Cushion (8.11×8.11mm) | |
| 2.5ct Diaspore Cushion (7.93×7.93mm) | |
| Difference: 5% (2.59 mm²) |
2.5ct Kunzite (Cushion, 8.11×8.11mm) has approx. 5% more face-up area than 2.5ct Diaspore (Cushion, 7.93×7.93mm).
Popular comparisons:
- 32ct Kunzite (Cushion, Light Purple, 19.16 x 19.16) vs. 20ct Morganite (Cushion, Light Red, 19 x 16)
- 4.6ct Kunzite (Cushion, Light Purple, 10.04 x 10.04) vs. 4.6ct Morganite (Cushion, Light Purple, 10.6 x 10.6)
- 11ct Kunzite (Cushion, Light Purple, 13.42 x 13.42) vs. 11ct Topaz (Cushion, Blue, 12.96 x 12.96)
- 15ct Kunzite (Cushion, Light Purple, 14.89 x 14.89) vs. 15ct Diamond (Cushion, White, 14.37 x 14.37)
- 2.54ct Kunzite (Cushion, Light Purple, 8.24 x 8.24) vs. 1.2ct Diamond (Cushion, White, 6.19 x 6.19)
- 19.48ct Kunzite (Cushion, Light Purple, 16.24 x 16.24) vs. 1ct Diamond (Cushion, White, 5.83 x 5.83)
- 12ct Kunzite (Cushion, Light Purple, 13.82 x 13.82) vs. 3ct Diamond (Cushion, White, 8.4 x 8.4)
- 12.87ct Kunzite (Cushion, Light Purple, 14.15 x 14.15) vs. 5ct Diamond (Cushion, White, 9.96 x 9.96)
- 3ct Kunzite (Cushion, Light Purple, 8.71 x 8.71) vs. 2ct Diamond (Cushion, White, 7.34 x 7.34)