4 Carat Peridot Emerald (10.76×7.97mm, Green)
Color:
Actual size is set for screen
Ring:
Skin tone:
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Ring width:
3.0 mm
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Saved...
64 mm
| Your settings | |
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Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
Finger coverage |
48 % |
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Saved...
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Ring diameter:
16.9 mm
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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
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Name:
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Peridot |
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Mineral Group:
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Olivine |
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Shape:
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Emerald |
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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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4 ct |
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Gram weight:
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0.8 g (0.0282 ounces) |
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Points:
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400 pts |
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Length:
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10.76 mm |
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Width:
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7.97 mm |
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Est. face-up size:
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79.75 mm² |
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Volume:
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239.52 mm³ |
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Length-to-width ratio:
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1.35 |
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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:
- 4ct Peridot (Emerald, Green, 10.76 x 7.97) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 5ct Peridot (Emerald, Yellowish Green, 11.58 x 8.58) vs. 5ct Spinel (Emerald, Red, 11.31 x 8.38)
- 0.7ct Peridot (Emerald, Yellowish Green, 6.02 x 4.46) vs. 0.13ct Diamond (Emerald, White, 3.39 x 2.51)
- 2ct Peridot (Emerald, Yellowish Green, 8.53 x 6.32) vs. 3ct Peridot (Oval, Yellowish Green, 11.58 x 7.72)
- 15ct Peridot (Emerald, Yellowish Green, 16.71 x 12.38) vs. 40ct Peridot (Emerald, Yellowish Green, 23.17 x 17.16)
- 3ct Peridot (Emerald, Yellowish Green, 9.77 x 7.24) vs. 1.9ct Amethyst (Cushion, Violet, 7.94 x 7.94)
- 3ct Peridot (Emerald, Yellowish Green, 9.77 x 7.24) vs. 3ct Diamond (Emerald, White, 9.64 x 7.14)
- 5ct Peridot (Emerald, Yellowish Green, 11.58 x 8.58) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)