0.7ct Ruby (Oval, 6.72×4.48mm, Red) vs 1.5ct Diamond (Oval, 9.29×6.19mm, White)
Quick summary: When looked from above (face-up position), 1.5ct Diamond (9.29×6.19mm, oval cut) appears 91% larger than 0.7ct Ruby (6.72×4.48mm, oval cut). See below how they compare side-by-side on a ring and finger.
| 0.7ct Ruby (oval cut) |
vs
|
1.5ct Diamond (oval cut) |
|
red |
|
|
| 6.72×4.48 mm | 9.29×6.19 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
0.7ct Ruby Oval (6.72×4.48mm, Red)
and
1.5ct Diamond Oval (9.29×6.19mm, 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.
| 0.7 Ct Ruby (Oval) | 1.5 Ct Diamond (Oval) | |
| 6.72×4.48 mm | vs | 9.29×6.19 mm |
| 24.69 mm² | 47.15 mm² |
| 0.7ct Ruby Oval (6.72×4.48mm) | |
| 1.5ct Diamond Oval (9.29×6.19mm) | |
| Difference: 91% (22.46 mm²) |
1.5ct Diamond (Oval, 9.29×6.19mm) has approx. 91% more face-up area than 0.7ct Ruby (Oval, 6.72×4.48mm).
Popular comparisons:
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 0.25ct Diamond (Pear, White, 5.69 x 3.43)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 1.7ct Ruby (Oval, Red, 9.03 x 6.02)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 0.2ct Emerald (Round, Green, 3.99 x 3.99)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 0.75ct Diamond (Princess, White, 5.01 x 5.01)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 0.52ct Diamond (Pear, White, 7.27 x 4.38)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 1.2ct Ruby (Oval, Red, 8.04 x 5.36)
- 0.7ct Ruby (Oval, Red, 6.72 x 4.48) vs. 0.5ct Emerald (Oval, Green, 6.84 x 4.56)