4ct Sapphire (Baguette, 11×7.33mm, Blue) vs 4ct Topaz (Baguette, 11.48×7.65mm, Blue)
Quick summary: When looked from above (face-up position), 4ct Topaz (11.48×7.65mm, baguette cut) appears 9% larger than 4ct Sapphire (11×7.33mm, baguette cut). See below how they compare side-by-side on a ring and finger.
| 4ct Sapphire (baguette cut) |
vs
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4ct Topaz (baguette cut) |
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blue |
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| 11×7.33 mm | 11.48×7.65 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
4ct Sapphire Baguette (11×7.33mm, Blue)
and
4ct Topaz Baguette (11.48×7.65mm, 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, Sapphire will face-up smaller than Topaz for a given
carat weight, because it has higher specific gravity
(4 vs. 3.53 - this means it's "heavier" compared to Topaz 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.
| 4 Ct Sapphire (Baguette) | 4 Ct Topaz (Baguette) | |
| 11×7.33 mm | vs | 11.48×7.65 mm |
| 80.63 mm² | 87.82 mm² |
| 4ct Sapphire Baguette (11×7.33mm) | |
| 4ct Topaz Baguette (11.48×7.65mm) | |
| Difference: 9% (7.19 mm²) |
4ct Topaz (Baguette, 11.48×7.65mm) has approx. 9% more face-up area than 4ct Sapphire (Baguette, 11×7.33mm).
Popular comparisons:
- 4ct Sapphire (Baguette, Blue, 11 x 7.33) vs. 4ct Emerald (Baguette, Green, 12.54 x 8.36)
- 4ct Sapphire (Baguette, Blue, 11 x 7.33) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 20ct Sapphire (Baguette, Blue, 18.81 x 12.54) vs. 1ct Peridot (Oval, Yellowish Green, 8.03 x 5.35)
- 1ct Sapphire (Baguette, Blue, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.15ct Sapphire (Baguette, Blue, 3.68 x 2.45) vs. 3.05ct Diamond (Emerald, White, 9.69 x 7.18)
- 0.15ct Sapphire (Baguette, Blue, 3.68 x 2.45) vs. 0.15ct Diamond (Emerald, White, 3.55 x 2.63)
- 2ct Sapphire (Baguette, Blue, 8.73 x 5.82) vs. 2ct Diamond (Oval, White, 10.23 x 6.82)
- 2.3ct Sapphire (Baguette, Dark Blue, 9.15 x 6.1) vs. 2.3ct Sapphire (Emerald, Dark Blue, 8.42 x 6.24)
- 4ct Sapphire (Baguette, Yellow, 12 x 6) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)