0.17ct Sapphire (Pear, 4.6×2.77mm, Blue) vs 0.35ct Diamond (Round, 4.58×4.58mm, White)
Quick summary: When looked from above (face-up position), 0.35ct Diamond (4.58×4.58mm, round cut) appears 77% larger than 0.17ct Sapphire (4.6×2.77mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 0.17ct Sapphire (pear cut) |
vs
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0.35ct Diamond (round cut) |
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blue |
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| 4.6×2.77 mm | 4.58×4.58 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
0.17ct Sapphire Pear (4.6×2.77mm, Blue)
and
0.35ct Diamond Round (4.58×4.58mm, 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, Sapphire 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.
| 0.17 Ct Sapphire (Pear) | 0.35 Ct Diamond (Round) | |
| 4.6×2.77 mm | vs | 4.58×4.58 mm |
| 9.3 mm² | 16.47 mm² |
| 0.17ct Sapphire Pear (4.6×2.77mm) | |
| 0.35ct Diamond Round (4.58×4.58mm) | |
| Difference: 77% (7.17 mm²) |
0.35ct Diamond (Round, 4.58×4.58mm) has approx. 77% more face-up area than 0.17ct Sapphire (Pear, 4.6×2.77mm).
Popular comparisons:
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.5ct Sapphire (Oval, Blue, 6 x 4)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.74ct Diamond (Round, White, 5.88 x 5.88)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 2ct Topaz (Oval, Blue, 9.93 x 6.62)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.3ct Amethyst (Oval, Violet, 5.81 x 3.87)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.6ct Sapphire (Round, Blue, 5.04 x 5.04)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.45ct Sapphire (Oval, Blue, 5.79 x 3.86)
- 0.17ct Sapphire (Pear, Blue, 4.6 x 2.77) vs. 0.57ct Sapphire (Round, Blue, 4.96 x 4.96)