7 Carat Peridot (Princess, 10.67×10.67mm, Yellowish Green)
Color:
Actual size is set for screen
How big is a 7 carat princess-cut Peridot?
It depends on the cut parameters, but a typical size of a 7ct princess-cut Peridot would be around 10.67×10.67 mm (±6%). You can check how big it looks on a ring and finger 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 |
64 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Peridot is quite an affordable gem, found naturally in yellowish-green or olive-green color. Ancient Egyptians called it "the gem of the sun". Dark olive-green gems are the most valued.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Peridot |
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Mineral Group:
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Olivine |
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Shape:
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Princess |
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Chemical Formula:
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(Mg,Fe)2SiO4 |
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Crystal Structure:
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Orthorhombic |
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Hardness:
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6.5 |
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Specific Gravity
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3.34 |
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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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10.67 mm |
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Width:
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10.67 mm |
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Est. face-up size:
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113.85 mm² |
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Volume:
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419.16 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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1.65 - 1.69 |
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Luster:
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Vitreous |
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Wearability:
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Very good |
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Care Instructions:
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Should be worn gently |
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Color:
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Peridot can be found in the following colors:
    
|
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Birthstone:
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Peridot is a birthstone for the month of August |
Popular comparisons:
- 1.65ct Peridot (Princess, Yellowish Green, 7 x 7) vs. 1.97ct Peridot (Round, Yellowish Green, 8 x 8)
- 2ct Peridot (Princess, Yellowish Green, 7.18 x 7.18) vs. 2ct Aquamarine (Princess, Light Blue, 7.72 x 7.72)
- 3ct Peridot (Princess, Yellowish Green, 8.22 x 8.22) vs. 3ct Diamond (Emerald, White, 9.64 x 7.14)
- 1ct Peridot (Princess, Yellowish Green, 5.7 x 5.7) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2.65ct Peridot (Princess, Yellowish Green, 7.89 x 7.89) vs. 1.45ct Peridot (Emerald, Yellowish Green, 7.67 x 5.68)
- 1.65ct Peridot (Princess, Yellowish Green, 7 x 7) vs. 1.97ct Peridot (Round, Yellowish Green, 7.95 x 7.95)
- 1ct Peridot (Princess, Yellowish Green, 5.7 x 5.7) vs. 0.5ct Sapphire (Cabochon, Blue, 5.43 x 3.62)
- 2ct Peridot (Princess, Yellowish Green, 7.18 x 7.18) vs. 0.5ct Sapphire (Round, Blue, 4.75 x 4.75)