4ct Ruby (Round, 9.49×9.49mm, Red) vs 4ct Ruby (Cushion, 8.88×8.88mm, Red)
Quick summary: When looked from above (face-up position), 4ct Ruby (8.88×8.88mm, cushion cut) appears 0.3% larger than 4ct Ruby (9.49×9.49mm, round cut). See below how they compare side-by-side on a ring and finger.
| 4ct Ruby (round cut) |
vs
|
4ct Ruby (cushion cut) |
|
red |
|
|
| 9.49×9.49 mm | 8.88×8.88 mm | |
| actual size | ||
|
|
|
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
4ct Ruby Round (9.49×9.49mm, Red)
and
4ct Ruby Cushion (8.88×8.88mm, Red)
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
The face-up size depends on the shape of the gem, its weight and 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.
| 4 Ct Ruby (Round) | 4 Ct Ruby (Cushion) | |
| 9.49×9.49 mm | vs | 8.88×8.88 mm |
| 70.73 mm² | 70.97 mm² |
| 4ct Ruby Round (9.49×9.49mm) | |
| 4ct Ruby Cushion (8.88×8.88mm) | |
| Difference: 0.3% (0.24 mm²) |
4ct Ruby (Cushion, 8.88×8.88mm) has approx. 0.3% more face-up area than 4ct Ruby (Round, 9.49×9.49mm).
Popular comparisons:
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 4ct Diamond (Round, White, 10.32 x 10.32)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 2ct Ruby (Round, Red, 7.53 x 7.53)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 2.75ct Diamond (Round, White, 9.11 x 9.11)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 4ct Emerald (Round, Green, 10.82 x 10.82)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 2.75ct Diamond (Oval, White, 11.37 x 7.58)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4ct Ruby (Round, Red, 9.49 x 9.49) vs. 3ct Diamond (Round, White, 9.37 x 9.37)