1ct Sapphire (Round, 6.5×6.5mm, Blue) vs 1ct Sapphire (Round, 5.5×5.5mm, Blue)
Quick summary: When looked from above (face-up position), 1ct Sapphire (6.5×6.5mm, round cut) appears 40% larger than 1ct Sapphire (5.5×5.5mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1ct Sapphire (round cut) |
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1ct Sapphire (round cut) |
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| 6.5×6.5 mm | 5.5×5.5 mm | |
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Actual sizes of
1ct Sapphire Round (6.5×6.5mm, Blue)
and
1ct Sapphire Round (5.5×5.5mm, 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 Sapphire (Round) | 1 Ct Sapphire (Round) | |
| 6.5×6.5 mm | vs | 5.5×5.5 mm |
| 33.18 mm² | 23.76 mm² |
| 1ct Sapphire Round (6.5×6.5mm) | |
| 1ct Sapphire Round (5.5×5.5mm) | |
| Difference: 40% (9.42 mm²) |
1ct Sapphire Round (6.5×6.5mm) has approx. 40% more face-up area than 1ct Sapphire Round (5.5×5.5mm).
Popular comparisons:
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Sapphire (Cushion, Blue, 6 x 6)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Sapphire (Round, Blue, 6 x 6)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Diamond (Round, White, 7 x 7)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1.35ct Sapphire (Round, Light Purple, 7 x 7)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Zircon (Round, Blue, 6.5 x 6.5)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Sapphire (Cushion, Blue, 6.9 x 6)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 2.56ct Sapphire (Round, Blue, 7.78 x 7.78)
Enter your screen size (diagonal)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.