0.83ct Ruby (Oval, 7.11×4.74mm, Red) vs 0.1ct Diamond (Round, 3.02×3.02mm, White)
Quick summary: When looked from above (face-up position), 0.83ct Ruby (7.11×4.74mm, oval cut) appears 3.9 times larger than 0.1ct Diamond (3.02×3.02mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.83ct Ruby (oval cut) |
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0.1ct Diamond (round cut) |
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red |
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| 7.11×4.74 mm | 3.02×3.02 mm | |
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Actual sizes of
0.83ct Ruby Oval (7.11×4.74mm, Red)
and
0.1ct Diamond Round (3.02×3.02mm, 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.
| 0.83 Ct Ruby (Oval) | 0.1 Ct Diamond (Round) | |
| 7.11×4.74 mm | vs | 3.02×3.02 mm |
| 27.64 mm² | 7.16 mm² |
| 0.83ct Ruby Oval (7.11×4.74mm) | |
| 0.1ct Diamond Round (3.02×3.02mm) | |
| Difference: 286% (20.48 mm²) |
0.83ct Ruby Oval (7.11×4.74mm) has approx. 286% more face-up area than 0.1ct Diamond Round (3.02×3.02mm). In other words, it's 3.86x larger.
Popular comparisons:
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.09ct Diamond (Round, White, 2.91 x 2.91)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.08ct Diamond (Round, White, 2.8 x 2.8)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.66ct Ruby (Pear, Red, 7.24 x 4.36)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.76ct Morganite (Oval, Light Purple, 7.88 x 5.25)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.67ct Morganite (Oval, Light Purple, 7.55 x 5.03)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.51ct Emerald (Round, Green, 5.45 x 5.45)
- 0.83ct Ruby (Oval, Red, 7.11 x 4.74) vs. 0.63ct Sapphire (Oval, Purple, 6.48 x 4.32)
- 4ct Ruby (Oval, Red, 11 x 8.15) vs. 2.75ct Diamond (Oval, White, 11.37 x 7.58)
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Actual size is currently adjusted to screen.
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.