7 Carat Diamond (Round, 12.43mm, White)
Color:
Actual size is set for screen
How big is a 7 carat round-cut Diamond?
It depends on the cut proportions, but typically a 7ct round-cut Diamond would measure around 12.43 mm (±3%) in diameter. You can check the finger coverage in the simulator below.
Ring:
Skin tone:
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Ring width:
3.0 mm
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Saved...
64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
Finger coverage |
74 % |
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Saved...
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Ring diameter:
16.9 mm
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Additional Info
Diamond is the hardest natural material (nothing can scratch it, but another diamond) and a very attractive and expensive gem. Diamonds can occur in a whole spectrum of colors, although white or colorless are the most popular.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
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Name:
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Diamond |
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Shape:
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Round |
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Chemical Formula:
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C |
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Crystal Structure:
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Isometric |
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Hardness:
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10 |
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Specific Gravity
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3.52 |
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Carat weight:
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7 ct |
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Gram weight:
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1.4 g (0.0494 ounces) |
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Points:
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700 pts |
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Length:
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12.43 mm |
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Width:
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12.43 mm |
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Average diameter:
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12.43 mm |
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Est. face-up size:
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121.35 mm² |
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Volume:
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397.73 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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2.417 - 2.419 |
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Luster:
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Adamantine |
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Wearability:
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Excellent |
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Care Instructions:
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No special or unusual care |
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Color:
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Diamond can be found in the following colors:
                               
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Birthstone:
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Diamond is a birthstone for the month of April |
Popular comparisons:
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 8ct Diamond (Round, White, 13 x 13)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 7ct Diamond (Emerald, White, 12.78 x 9.47)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 10ct Diamond (Cushion, White, 12.55 x 12.55)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 6ct Diamond (Round, White, 11.81 x 11.81)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 40ct Apatite (Round, Red, 22.02 x 22.02)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 5.6ct Diamond (Marquise, White, 17 x 9.5)
- 7ct Diamond (Round, White, 12.43 x 12.43) vs. 25ct Diamond (Emerald, White, 19.53 x 14.47)
Use the simulator on this page to play around with different ring and finger configurations.