1.65ct Aquamarine (Emerald, 8.6×6.37mm, Light Blue) vs 0.9ct Spinel (Round, 5.98×5.98mm, Dark Blue)
Quick summary: When looked from above (face-up position), 1.65ct Aquamarine (8.6×6.37mm, emerald cut) appears 81% larger than 0.9ct Spinel (5.98×5.98mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1.65ct Aquamarine (emerald cut) |
vs
|
0.9ct Spinel (round cut) |
|
light blue |
|
|
| 8.6×6.37 mm | 5.98×5.98 mm | |
| actual size | ||
|
|
|
|
|
||
Actual size is set for screen
Change
Settings
|
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
|
|
64 mm |
|
|
||||||||||||||||
|
||||||||||||||||||||
Actual sizes of
1.65ct Aquamarine Emerald (8.6×6.37mm, Light Blue)
and
0.9ct Spinel Round (5.98×5.98mm, Dark Blue)
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, Spinel will face-up smaller than Aquamarine for a given
carat weight, because it has higher specific gravity
(3.6 vs. 2.7 - this means it's "heavier" compared to Aquamarine 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.
| 1.65 Ct Aquamarine (Emerald) | 0.9 Ct Spinel (Round) | |
| 8.6×6.37 mm | vs | 5.98×5.98 mm |
| 50.95 mm² | 28.09 mm² |
| 1.65ct Aquamarine Emerald (8.6×6.37mm) | |
| 0.9ct Spinel Round (5.98×5.98mm) | |
| Difference: 81% (22.86 mm²) |
1.65ct Aquamarine Emerald (8.6×6.37mm) has approx. 81% more face-up area than 0.9ct Spinel Round (5.98×5.98mm).
Popular comparisons:
- 7ct Aquamarine (Emerald, Light Blue, 13.92 x 10.31) vs. 7ct Sapphire (Emerald, Blue, 12.22 x 9.05)
- 1ct Aquamarine (Emerald, Light Blue, 7.28 x 5.39) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 5ct Aquamarine (Emerald, Light Blue, 12.45 x 9.22) vs. 5ct Diamond (Emerald, White, 11.42 x 8.46)
- 2.7ct Aquamarine (Emerald, Light Bluish Green, 9 x 7) vs. 2.7ct Diamond (Round, White, 9.05 x 9.05)
- 1.5ct Aquamarine (Emerald, Light Blue, 8.33 x 6.17) vs. 2ct Aquamarine (Emerald, Light Blue, 9.17 x 6.79)
- 13.21ct Aquamarine (Emerald, Light Blue, 21 x 11.5) vs. 4.01ct Aquamarine (Oval, Light Blue, 12 x 9)
- 10ct Aquamarine (Emerald, Light Blue, 15.69 x 11.62) vs. 10ct Spinel (Emerald, Light Blue, 14.24 x 10.55)
- 8ct Aquamarine (Emerald, Light Blue, 14.55 x 10.78) vs. 1ct Diamond (Cushion, White, 5.83 x 5.83)
Enter your screen size (diagonal)
My screen size is
inches
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.