1ct Spinel (Emerald, 6.62×4.9mm, Red) vs 1ct Diamond (Emerald, 6.68×4.95mm, White)
Quick summary: When looked from above (face-up position), 1ct Diamond (6.68×4.95mm, emerald cut) appears 2% larger than 1ct Spinel (6.62×4.9mm, emerald cut). See below how they compare side-by-side on a ring and finger.
| 1ct Spinel (emerald cut) |
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1ct Diamond (emerald cut) |
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red |
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| 6.62×4.9 mm | 6.68×4.95 mm | |
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Actual sizes of
1ct Spinel Emerald (6.62×4.9mm, Red)
and
1ct Diamond Emerald (6.68×4.95mm, White)
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 slightly smaller than Diamond for a given
carat weight, because it has higher specific gravity
(3.6 vs. 3.52 - this means it's "slightly 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.
| 1 Ct Spinel (Emerald) | 1 Ct Diamond (Emerald) | |
| 6.62×4.9 mm | vs | 6.68×4.95 mm |
| 30.17 mm² | 30.75 mm² |
| 1ct Spinel Emerald (6.62×4.9mm) | |
| 1ct Diamond Emerald (6.68×4.95mm) | |
| Difference: 2% (0.58 mm²) |
1ct Diamond Emerald (6.68×4.95mm) has approx. 2% more face-up area than 1ct Spinel Emerald (6.62×4.9mm).
Popular comparisons:
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1ct Sapphire (Emerald, Blue, 6.39 x 4.73)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1.13ct Sapphire (Emerald, Violet, 6.66 x 4.93)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1ct Spinel (Oval, Red, 7.83 x 5.22)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1.3ct Sapphire (Emerald, Blue, 6.97 x 5.16)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1.13ct Sapphire (Cushion, Blue, 5.82 x 5.82)
- 1ct Spinel (Emerald, Red, 6.62 x 4.9) vs. 1.13ct Sapphire (Emerald, Blue, 6.66 x 4.93)
Enter your screen size (diagonal)
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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.