4.5ct Sapphire (Emerald, 10.54×7.81mm, Blue) vs 4.5ct Peridot (Emerald, 11.18×8.28mm, Green)
Quick summary: When looked from above (face-up position), 4.5ct Peridot (11.18×8.28mm, emerald cut) appears 12% larger than 4.5ct Sapphire (10.54×7.81mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 4.5ct Sapphire (emerald cut) |
vs
|
4.5ct Peridot (emerald cut) |
|
blue |
|
|
| 10.54×7.81 mm | 11.18×8.28 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
4.5ct Sapphire Emerald (10.54×7.81mm, Blue)
and
4.5ct Peridot Emerald (11.18×8.28mm, Green)
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, Sapphire will face-up smaller than Peridot for a given
carat weight, because it has higher specific gravity
(4 vs. 3.34 - this means it's "heavier" compared to Peridot 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.
| 4.5 Ct Sapphire (Emerald) | 4.5 Ct Peridot (Emerald) | |
| 10.54×7.81 mm | vs | 11.18×8.28 mm |
| 76.56 mm² | 86.09 mm² |
| 4.5ct Sapphire Emerald (10.54×7.81mm) | |
| 4.5ct Peridot Emerald (11.18×8.28mm) | |
| Difference: 12% (9.53 mm²) |
4.5ct Peridot (Emerald, 11.18×8.28mm) has approx. 12% more face-up area than 4.5ct Sapphire (Emerald, 10.54×7.81mm).
Popular comparisons:
- 4.5ct Sapphire (Emerald, Blue, 10.54 x 7.81) vs. 4.5ct Diamond (Emerald, White, 11.03 x 8.17)
- 4.5ct Sapphire (Emerald, Blue, 10.54 x 7.81) vs. 5ct Sapphire (Emerald, Blue, 10.92 x 8.09)
- 4.5ct Sapphire (Emerald, Blue, 10.54 x 7.81) vs. 2ct Diamond (Emerald, White, 8.42 x 6.24)
- 4.5ct Sapphire (Emerald, Blue, 10.54 x 7.81) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 4.5ct Sapphire (Emerald, Blue, 10.54 x 7.81) vs. 4.5ct Diamond (Oval, White, 13.4 x 8.93)
- 1ct Sapphire (Emerald, Blue, 7 x 5) vs. 1ct Sapphire (Oval, Blue, 7 x 5)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Diamond (Emerald, White, 8.42 x 6.24)
- 2ct Sapphire (Emerald, Blue, 8.05 x 5.96) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)