40ct Diopside (Trillion, 25.63×25.63mm, Yellowish Green) vs 40ct Beryl (Trillion, 27.4×27.4mm, Green)
Quick summary: When looked from above (face-up position), 40ct Beryl (27.4×27.4mm, trillion cut) appears 14% larger than 40ct Diopside (25.63×25.63mm, trillion cut). See below how they compare side-by-side on a ring and finger.
| 40ct Diopside (trillion cut) |
vs
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40ct Beryl (trillion cut) |
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yellowish green |
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| 25.63×25.63 mm | 27.4×27.4 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
40ct Diopside Trillion (25.63×25.63mm, Yellowish Green)
and
40ct Beryl Trillion (27.4×27.4mm, 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, Diopside will face-up smaller than Beryl for a given
carat weight, because it has higher specific gravity
(3.3 vs. 2.72 - this means it's "heavier" compared to Beryl 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.
| 40 Ct Diopside (Trillion) | 40 Ct Beryl (Trillion) | |
| 25.63×25.63 mm | vs | 27.4×27.4 mm |
| 407.28 mm² | 465.47 mm² |
| 40ct Diopside Trillion (25.63×25.63mm) | |
| 40ct Beryl Trillion (27.4×27.4mm) | |
| Difference: 14% (58.19 mm²) |
40ct Beryl (Trillion, 27.4×27.4mm) has approx. 14% more face-up area than 40ct Diopside (Trillion, 25.63×25.63mm).
Popular comparisons:
- 40ct Diopside (Trillion, Yellowish Green, 25.63 x 25.63) vs. 40ct Beryl (Radiant, Green, 21.59 x 21.59)
- 0.4ct Diopside (Trillion, Yellowish Green, 5.52 x 5.52) vs. 40ct Beryl (Trillion, Green, 27.4 x 27.4)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 1.5ct Tourmaline (Round, Light Red, 7.45 x 7.45) vs. 1.5ct Sapphire (Round, Light Blue, 6.84 x 6.84)
- 1ct Kyanite (Oval, Blue, 7.77 x 5.18) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 1ct Aquamarine (Oval, Light Blue, 8 x 6) vs. 1ct Spinel (Oval, Gray, 8 x 6)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)