4ct Ruby (Baguette, 11×7.33mm, Red) vs 2.75ct Diamond (Oval, 11.37×7.58mm, White)
Quick summary: When looked from above (face-up position), 4ct Ruby (11×7.33mm, baguette cut) appears 14% larger than 2.75ct Diamond (11.37×7.58mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 4ct Ruby (baguette cut) |
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2.75ct Diamond (oval cut) |
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red |
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| 11×7.33 mm | 11.37×7.58 mm | |
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Actual sizes of
4ct Ruby Baguette (11×7.33mm, Red)
and
2.75ct Diamond Oval (11.37×7.58mm, 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.
| 4 Ct Ruby (Baguette) | 2.75 Ct Diamond (Oval) | |
| 11×7.33 mm | vs | 11.37×7.58 mm |
| 80.63 mm² | 70.67 mm² |
| 4ct Ruby Baguette (11×7.33mm) | |
| 2.75ct Diamond Oval (11.37×7.58mm) | |
| Difference: 14% (9.96 mm²) |
4ct Ruby Baguette (11×7.33mm) has approx. 14% more face-up area than 2.75ct Diamond Oval (11.37×7.58mm).
Popular comparisons:
- 3.8ct Ruby (Baguette, Red, 10.82 x 7.21) vs. 8.16ct Emerald (Oval, Green, 17.36 x 11.57)
- 1ct Ruby (Baguette, Red, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.5ct Ruby (Baguette, Dark Red, 5.51 x 3.67) vs. 0.7ct Ruby (Baguette, Dark Red, 6.15 x 4.1)
- 20ct Ruby (Baguette, Red, 18.81 x 12.54) vs. 11ct Emerald (Emerald, Green, 20 x 10)
- 3ct Ruby (Baguette, Red, 9.99 x 6.66) vs. 5ct Ruby (Baguette, Red, 11.85 x 7.9)
- 0.5ct Ruby (Baguette, Red, 5.51 x 3.67) vs. 0.3ct Ruby (Baguette, Red, 4.64 x 3.09)
- 0.75ct Ruby (Baguette, Red, 6.3 x 4.2) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 20ct Ruby (Baguette, Dark Red, 18.81 x 12.54) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
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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.