30ct Citrine (Princess, 18.72×18.72mm, Light Orange) vs 30ct Topaz (Princess, 17.02×17.02mm, Blue)
Quick summary: When looked from above (face-up position), 30ct Citrine (18.72×18.72mm, princess cut) appears 21% larger than 30ct Topaz (17.02×17.02mm, princess cut). See below how they compare side-by-side on a ring and finger.
| 30ct Citrine (princess cut) |
vs
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30ct Topaz (princess cut) |
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light orange |
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| 18.72×18.72 mm | 17.02×17.02 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
30ct Citrine Princess (18.72×18.72mm, Light Orange)
and
30ct Topaz Princess (17.02×17.02mm, Blue)
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, Topaz will face-up smaller than Citrine for a given
carat weight, because it has higher specific gravity
(3.53 vs. 2.65 - this means it's "heavier" compared to Citrine 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.
| 30 Ct Citrine (Princess) | 30 Ct Topaz (Princess) | |
| 18.72×18.72 mm | vs | 17.02×17.02 mm |
| 350.44 mm² | 289.68 mm² |
| 30ct Citrine Princess (18.72×18.72mm) | |
| 30ct Topaz Princess (17.02×17.02mm) | |
| Difference: 21% (60.76 mm²) |
30ct Citrine (Princess, 18.72×18.72mm) has approx. 21% more face-up area than 30ct Topaz (Princess, 17.02×17.02mm).
Popular comparisons:
- 4ct Citrine (Princess, Light Orange, 9.79 x 9.79) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.2ct Citrine (Princess, Light Orange, 6.55 x 6.55) vs. 0.14ct Diamond (Princess, Yellow, 2.86 x 2.86)
- 1ct Citrine (Princess, Light Orange, 7 x 7) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 3.5ct Citrine (Princess, Light Orange, 10 x 10) vs. 2.5ct Emerald (Princess, Green, 8.32 x 8.32)
- 2.5ct Citrine (Princess, Light Orange, 8.37 x 8.37) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 5.95ct Citrine (Princess, Light Orange, 11.8 x 11.7) vs. 2.44ct Diamond (Round, White, 8.75 x 8.75)
- 5.95ct Citrine (Princess, Light Orange, 11.17 x 11.17) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4.27ct Citrine (Princess, Light Orange, 10 x 10) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4.94ct Citrine (Princess, Light Orange, 10.5 x 10.5) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)