0.09ct Diamond (Round, 2.91×2.91mm, White) vs 0.1ct Ruby (Round, 2.77×2.77mm, Red)
Quick summary: When looked from above (face-up position), 0.09ct Diamond (2.91×2.91mm, round cut) appears 10% larger than 0.1ct Ruby (2.77×2.77mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.09ct Diamond (round cut) |
vs
|
0.1ct Ruby (round cut) |
|
white |
|
|
| 2.91×2.91 mm | 2.77×2.77 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
0.09ct Diamond Round (2.91×2.91mm, White)
and
0.1ct Ruby Round (2.77×2.77mm, 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
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.
| 0.09 Ct Diamond (Round) | 0.1 Ct Ruby (Round) | |
| 2.91×2.91 mm | vs | 2.77×2.77 mm |
| 6.65 mm² | 6.03 mm² |
| 0.09ct Diamond Round (2.91×2.91mm) | |
| 0.1ct Ruby Round (2.77×2.77mm) | |
| Difference: 10% (0.62 mm²) |
0.09ct Diamond Round (2.91×2.91mm) has approx. 10% more face-up area than 0.1ct Ruby Round (2.77×2.77mm).
Popular comparisons:
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.05ct Diamond (Round, White, 2.39 x 2.39)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.6ct Sapphire (Oval, Blue, 6.38 x 4.25)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.1ct Diamond (Round, White, 3.02 x 3.02)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.4ct Emerald (Round, Green, 5.02 x 5.02)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.11ct Diamond (Round, White, 3.11 x 3.11)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 1ct Sapphire (Round, Blue, 5.98 x 5.98)
- 0.09ct Diamond (Round, White, 2.91 x 2.91) vs. 0.2ct Diamond (Round, White, 3.8 x 3.8)
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.