0.5ct Diamond (Round, 5.16×5.16mm, Bluish Green) vs 5.68ct Tourmaline (Cushion, 10.09×10.08mm, Green)
Quick summary: When looked from above (face-up position), 5.68ct Tourmaline (10.09×10.08mm, cushion cut) appears 4.4 times larger than 0.5ct Colored Diamond (5.16×5.16mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.5ct Diamond (round cut) |
vs
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5.68ct Tourmaline (cushion cut) |
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bluish green |
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| 5.16×5.16 mm | 10.09×10.08 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
0.5ct Diamond Round (5.16×5.16mm, Bluish Green)
and
5.68ct Tourmaline Cushion (10.09×10.08mm, 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, Diamond will face-up smaller than Tourmaline for a given
carat weight, because it has higher specific gravity
(3.52 vs. 3.06 - this means it's "heavier" compared to Tourmaline 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.
| 0.5 Ct Colored Diamond (Round) | 5.68 Ct Tourmaline (Cushion) | |
| 5.16×5.16 mm | vs | 10.09×10.08 mm |
| 20.91 mm² | 91.54 mm² |
| 0.5ct Colored Diamond Round (5.16×5.16mm) | |
| 5.68ct Tourmaline Cushion (10.09×10.08mm) | |
| Difference: 338% (70.63 mm²) |
5.68ct Tourmaline (Cushion, 10.09×10.08mm) has approx. 338% more face-up area than 0.5ct Colored Diamond (Round, 5.16×5.16mm). In other words, it's 4.38x larger.
Popular comparisons:
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 3.8ct Zircon (Round, Bluish Green, 8 x 8)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 0.4ct Diamond (Princess, Bluish Green, 4.06 x 4.06)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 0.15ct Diamond (Round, White, 3.45 x 3.45)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 0.5ct Zircon (Round, Light Orange, 4.51 x 4.51)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 5.68ct Tourmaline (Emerald, Light Green , 12.41 x 9.19)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 5.68ct Tourmaline (Cushion, Light Green , 10.69 x 10.8)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 5.68ct Tourmaline (Cushion, Light Green , 10.09 x 10.08)
- 0.5ct Diamond (Round, Bluish Green, 5.16 x 5.16) vs. 5.68ct Tourmaline (Cushion, Yellowish Green, 10.09 x 10.08)