3ct Zircon (Cushion, 7.57×7.57mm, Orange) vs 3ct Sunstone (Cushion, 9.16×9.16mm, Orangey Red)
Quick summary: When looked from above (face-up position), 3ct Sunstone (9.16×9.16mm, cushion cut) appears 46% larger than 3ct Zircon (7.57×7.57mm, cushion cut). See below how they compare side-by-side on a ring and finger.
| 3ct Zircon (cushion cut) |
vs
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3ct Sunstone (cushion cut) |
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orange |
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| 7.57×7.57 mm | 9.16×9.16 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
3ct Zircon Cushion (7.57×7.57mm, Orange)
and
3ct Sunstone Cushion (9.16×9.16mm, Orangey 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, Zircon will face-up smaller than Sunstone for a given
carat weight, because it has higher specific gravity
(4.7 vs. 2.65 - this means it's "heavier" compared to Sunstone 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.
| 3 Ct Zircon (Cushion) | 3 Ct Sunstone (Cushion) | |
| 7.57×7.57 mm | vs | 9.16×9.16 mm |
| 51.57 mm² | 75.52 mm² |
| 3ct Zircon Cushion (7.57×7.57mm) | |
| 3ct Sunstone Cushion (9.16×9.16mm) | |
| Difference: 46% (23.95 mm²) |
3ct Sunstone (Cushion, 9.16×9.16mm) has approx. 46% more face-up area than 3ct Zircon (Cushion, 7.57×7.57mm).
Popular comparisons:
- 4.3ct Zircon (Cushion, Orange, 8.65 x 8.65) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4.3ct Zircon (Cushion, White, 8.65 x 8.65) vs. 1.36ct Alexandrite (Pear, Bluish Green, 9.45 x 5.69)
- 1.7ct Zircon (Cushion, White, 6.35 x 6.35) vs. 1.25ct Diamond (Cushion, White, 6.28 x 6.28)
- 6.65ct Zircon (Cushion, Orange, 10 x 10) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.43ct Zircon (Cushion, White, 7.15 x 7.15) vs. 1.85ct Diamond (Cushion, White, 7.15 x 7.15)
- 2.43ct Zircon (Cushion, Light Red, 7.15 x 7.15) vs. 1.85ct Diamond (Cushion, White, 7.15 x 7.15)
- 7ct Zircon (Cushion, Orange, 10.17 x 10.17) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.4ct Zircon (Cushion, Orange, 7.12 x 7.12) vs. 2ct Diamond (Cushion, White, 7.34 x 7.34)
- 0.3ct Zircon (Cushion, White, 3.56 x 3.56) vs. 0.3ct Diamond (Round, White, 4.35 x 4.35)