12.87ct Kunzite (Cushion, 14.15×14.15mm, Light Purple) vs 5ct Diamond (Cushion, 9.96×9.96mm, White)
Quick summary: When looked from above (face-up position), 12.87ct Kunzite (14.15×14.15mm, cushion cut) appears 2 times larger than 5ct Diamond (9.96×9.96mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 12.87ct Kunzite (cushion cut) |
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5ct Diamond (cushion cut) |
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light purple |
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| 14.15×14.15 mm | 9.96×9.96 mm | |
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Actual sizes of
12.87ct Kunzite Cushion (14.15×14.15mm, Light Purple)
and
5ct Diamond Cushion (9.96×9.96mm, 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 Kunzite for a given
carat weight, because it has higher specific gravity
(3.52 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.
| 12.87 Ct Kunzite (Cushion) | 5 Ct Diamond (Cushion) | |
| 14.15×14.15 mm | vs | 9.96×9.96 mm |
| 180.2 mm² | 89.28 mm² |
| 12.87ct Kunzite Cushion (14.15×14.15mm) | |
| 5ct Diamond Cushion (9.96×9.96mm) | |
| Difference: 102% (90.92 mm²) |
12.87ct Kunzite Cushion (14.15×14.15mm) has approx. 102% more face-up area than 5ct Diamond Cushion (9.96×9.96mm). In other words, it's 2.02x larger.
Popular comparisons:
- 12.87ct Kunzite (Cushion, Light Purple, 14.15 x 14.15) vs. 12.87ct Diamond (Cushion, White, 13.65 x 13.65)
- 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)
- 32ct Kunzite (Cushion, Light Purple, 19.16 x 19.16) vs. 8ct Morganite (Cushion, Light Red, 12.75 x 12.75)
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If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.