1ct Tanzanite (Round, 6×6mm, Blue) vs 3ct Tanzanite (Round, 9.19×9.19mm, Blue)
Quick summary: When looked from above (face-up position), 3ct Tanzanite (9.19×9.19mm, round cut) appears 2.4 times larger than 1ct Tanzanite (6×6mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1ct Tanzanite (round cut) |
vs
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3ct Tanzanite (round cut) |
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blue |
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| 6×6 mm | 9.19×9.19 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
1ct Tanzanite Round (6×6mm, Blue)
and
3ct Tanzanite Round (9.19×9.19mm, 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
The face-up size depends on the shape of the gem, its weight and 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.
| 1 Ct Tanzanite (Round) | 3 Ct Tanzanite (Round) | |
| 6×6 mm | vs | 9.19×9.19 mm |
| 28.27 mm² | 66.33 mm² |
| 1ct Tanzanite Round (6×6mm) | |
| 3ct Tanzanite Round (9.19×9.19mm) | |
| Difference: 135% (38.06 mm²) |
3ct Tanzanite (Round, 9.19×9.19mm) has approx. 135% more face-up area than 1ct Tanzanite (Round, 6×6mm). In other words, it's 2.35x larger.
Popular comparisons:
- 1ct Tanzanite (Round, Blue, 6 x 6) vs. 2ct Tanzanite (Round, Blue, 8.03 x 8.03)
- 1ct Tanzanite (Round, Blue, 6 x 6) vs. 1ct Diamond (Round, White, 6 x 6)
- 1ct Tanzanite (Round, Blue, 6 x 6) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Tanzanite (Round, Blue, 6 x 6) vs. 1ct Diamond (Emerald, White, 6.68 x 4.95)
- 1ct Tanzanite (Round, Blue, 6 x 6) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Tanzanite (Round, Blue, 6.37 x 6.37) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Tanzanite (Round, Blue, 6.37 x 6.37) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Tanzanite (Round, Blue, 6.37 x 6.37) vs. 1ct Alexandrite (Round, Light Green , 6.14 x 6.14)