8.5ct Peridot (Marquise, 21.08×10.54mm, Yellowish Green) vs 8.5ct Titanite (Marquise, 20.68×10.34mm, Yellowish Green)
Quick summary: When looked from above (face-up position), 8.5ct Peridot (21.08×10.54mm, marquise cut) appears 4% larger than 8.5ct Titanite (20.68×10.34mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 8.5ct Peridot (marquise cut) |
vs
|
8.5ct Titanite (marquise cut) |
|
yellowish green |
|
|
| 21.08×10.54 mm | 20.68×10.34 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
|
Ring:
Skin tone:
Ring width: 3.0 mm
|
|
64 mm |
|
|
|||||||||||||||||
|
|||||||||||||||||||||
Actual sizes of
8.5ct Peridot Marquise (21.08×10.54mm, Yellowish Green)
and
8.5ct Titanite Marquise (20.68×10.34mm, Yellowish 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, Titanite will face-up smaller than Peridot for a given
carat weight, because it has higher specific gravity
(3.53 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.
| 8.5 Ct Peridot (Marquise) | 8.5 Ct Titanite (Marquise) | |
| 21.08×10.54 mm | vs | 20.68×10.34 mm |
| 157.75 mm² | 151.82 mm² |
| 8.5ct Peridot Marquise (21.08×10.54mm) | |
| 8.5ct Titanite Marquise (20.68×10.34mm) | |
| Difference: 4% (5.93 mm²) |
8.5ct Peridot (Marquise, 21.08×10.54mm) has approx. 4% more face-up area than 8.5ct Titanite (Marquise, 20.68×10.34mm).
Popular comparisons:
- 2.5ct Peridot (Marquise, Yellowish Green, 14.22 x 7.11) vs. 0.45ct Diamond (Baguette, Dark Blue, 5.54 x 3.69)
- 11.29ct Peridot (Marquise, Yellowish Green, 23.5 x 11.75) vs. 8.01ct Amethyst (Oval, Violet, 17.36 x 11.57)
- 5.5ct Peridot (Marquise, Yellowish Green, 18.48 x 9.24) vs. 4ct Aquamarine (Princess, Light Blue, 9.73 x 9.73)
- 2.65ct Peridot (Marquise, Yellowish Green, 14.5 x 7.25) vs. 1.45ct Peridot (Emerald, Yellowish Green, 7.67 x 5.68)
- 20ct Peridot (Marquise, Yellowish Green, 28.42 x 14.21) vs. 5ct Ruby (Oval, Red, 12.93 x 8.62)
- 22ct Peridot (Marquise, Yellowish Green, 29.34 x 14.67) vs. 6ct Ruby (Oval, Red, 13.74 x 9.16)
- 2.5ct Peridot (Marquise, Yellowish Green, 14.22 x 7.11) vs. 0.45ct Diamond (Baguette, Dark Blue, 6.85 x 3.25)
- 1ct Peridot (Marquise, Green, 10.48 x 5.24) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Peridot (Marquise, Green, 13.2 x 6.6) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)