0.3 Ct Sapphire (Round) |
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0.2 Ct Sapphire (Round) |
yellow |
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4×4 mm | 3.5×3.5 mm | |
actual size | ||
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64 mm |
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Actual sizes of
0.3ct Sapphire Round (4×4mm, Yellow)
and
0.2ct Sapphire Round (3.5×3.5mm, 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?
JamesAllen → high-quality gemstones (Rubies, Saphhires, Emeralds) and especially Diamonds, high-end jewelry and competitive prices. Highly recommended.
Amazon → usually offers a good selection from many different vendors. Worth a check.
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.
0.3 Ct Sapphire (Round) | 0.2 Ct Sapphire (Round) | |
4×4 mm | vs | 3.5×3.5 mm |
12.57 mm² | 9.62 mm² |


0.3ct Sapphire Round (4×4mm) | |
0.2ct Sapphire Round (3.5×3.5mm) | |
Difference: 31% (2.95 mm²) |
0.3ct Sapphire Round (4×4mm) has approx. 31% more face-up area than 0.2ct Sapphire Round (3.5×3.5mm).
Popular comparisons:
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.3ct Sapphire (Round, Blue, 4 x 4)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.4ct Sapphire (Round, Blue, 4.4 x 4.4)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.4ct Diamond (Round, White, 4.79 x 4.79)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.2ct Sapphire (Pear, Blue, 4.86 x 2.93)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.3ct Sapphire (Oval, Blue, 5 x 4)
- 0.3ct Sapphire (Round, Yellow, 4 x 4) vs. 0.5ct Sapphire (Round, Blue, 4.75 x 4.75)
- 2ct Sapphire (Round, Blue, 7.53 x 7.53) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Sapphire (Round, Blue, 6.5 x 6.5) vs. 1ct Sapphire (Cushion, Blue, 6 x 6)
Enter your screen size (diagonal)
My screen size is
inches
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.