7ct Diamond (Pear, 17.31×10.43mm, White) vs 7ct Cubic Zirconia (Pear, 14.49×8.73mm, White)
Quick summary: When looked from above (face-up position), 7ct Diamond (17.31×10.43mm, pear cut) appears 43% larger than 7ct Cubic Zirconia (14.49×8.73mm, pear cut). See below how they compare side-by-side on a ring and finger.
| 7ct Diamond (pear cut) |
vs
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7ct Cubic Zirconia (pear cut) |
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white |
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| 17.31×10.43 mm | 14.49×8.73 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
7ct Diamond Pear (17.31×10.43mm, White)
and
7ct Cubic Zirconia Pear (14.49×8.73mm, 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, Cubic Zirconia will face-up smaller than Diamond for a given
carat weight, because it has higher specific gravity
(5.65 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.
| 7 Ct Diamond (Pear) | 7 Ct Cubic Zirconia (Pear) | |
| 17.31×10.43 mm | vs | 14.49×8.73 mm |
| 131.8 mm² | 92.34 mm² |
| 7ct Diamond Pear (17.31×10.43mm) | |
| 7ct Cubic Zirconia Pear (14.49×8.73mm) | |
| Difference: 43% (39.46 mm²) |
7ct Diamond (Pear, 17.31×10.43mm) has approx. 43% more face-up area than 7ct Cubic Zirconia (Pear, 14.49×8.73mm).
Popular comparisons:
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 5ct Diamond (Pear, White, 15.47 x 9.32)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 1ct Emerald (Round, Green, 6.82 x 6.82)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 10ct Diamond (Emerald, White, 12.5 x 12.5)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 7ct Diamond (Oval, White, 16 x 10)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 3ct Diamond (Pear, White, 13.05 x 7.86)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 5ct Zircon (Pear, Orange, 13.51 x 8.14)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 5ct Zircon (Pear, White, 13.51 x 8.14)
- 7ct Diamond (Pear, White, 17.31 x 10.43) vs. 1ct Diamond (Pear, White, 9.05 x 5.45)