0.11ct Ruby (Round, 2.86×2.86mm, Red) vs 1.83ct Diamond (Oval, 9.93×6.62mm, White)
Quick summary: When looked from above (face-up position), 1.83ct Diamond (9.93×6.62mm, oval cut) appears 8.4 times larger than 0.11ct Ruby (2.86×2.86mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.11ct Ruby (round cut) |
vs
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1.83ct Diamond (oval cut) |
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red |
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| 2.86×2.86 mm | 9.93×6.62 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
0.11ct Ruby Round (2.86×2.86mm, Red)
and
1.83ct Diamond Oval (9.93×6.62mm, 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, Ruby will face-up smaller than Diamond for a given
carat weight, because it has higher specific gravity
(4 vs. 3.52 - this means it's "heavier" compared to Diamond 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.
| 0.11 Ct Ruby (Round) | 1.83 Ct Diamond (Oval) | |
| 2.86×2.86 mm | vs | 9.93×6.62 mm |
| 6.42 mm² | 53.9 mm² |
| 0.11ct Ruby Round (2.86×2.86mm) | |
| 1.83ct Diamond Oval (9.93×6.62mm) | |
| Difference: 740% (47.48 mm²) |
1.83ct Diamond (Oval, 9.93×6.62mm) has approx. 740% more face-up area than 0.11ct Ruby (Round, 2.86×2.86mm). In other words, it's 8.4x larger.
Popular comparisons:
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.23ct Ruby (Round, Red, 3.66 x 3.66)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.11ct Diamond (Round, White, 3.11 x 3.11)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.05ct Ruby (Round, Red, 2.2 x 2.2)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.16ct Sapphire (Pear, Blue, 4.52 x 2.72)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.11ct Diamond (Emerald, White, 3.2 x 2.37)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.11ct Aquamarine (Round, Light Blue, 3.27 x 3.27)
- 0.11ct Ruby (Round, Red, 2.86 x 2.86) vs. 0.11ct Emerald (Round, Green, 3.27 x 3.27)