15 Carat Peridot Oval (19.79×13.19 mm)
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Ring width:
3.0 mm
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64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
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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?
Where to buy?
For certified gemstones and high-end gemstone jewelry, check offers at:
James Allen → quality gemstones (Rubies, Sapphires, Emeralds) and especially Diamonds
Blue Nile → gemstones and diamonds, birthstones jewelry
Brian Gavin → nice selection of gemstones, top-end signature diamonds
Gem Details
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Name:
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Peridot |
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Mineral Class:
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Olivine |
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Shape:
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Oval |
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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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3.35 |
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Carat weight:
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15 ct |
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Gram weight:
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3 g (0.1058 ounces) |
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Points:
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1500 pts |
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Length:
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19.79 mm |
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Width:
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13.19 mm |
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Est. face-up size:
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214.04 mm² |
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Volume:
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895.52 mm³ |
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Length-to-width ratio:
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1.5 |
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Refractive Index:
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2.63 - 2.65 |
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Cleavage:
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Poor (2,1 ; 3,1) |
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Luster:
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Vitreous |
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Birefringence:
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0.009 |
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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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Birthstone:
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Peridot is a birthstone for the month of August |
Popular comparisons:
- 1ct Peridot (Oval, Yellowish Green, 8.03 x 5.35) vs. 1ct Tourmaline (Emerald, Light Green , 6.95 x 5.15)
- 3ct Peridot (Oval, Yellowish Green, 10 x 8) vs. 4ct Peridot (Oval, Yellowish Green, 11.5 x 9)
- 8.5ct Peridot (Oval, Yellowish Green, 16.38 x 10.92) vs. 8.5ct Diamond (Oval, White, 16.56 x 11.04)
- 4ct Peridot (Oval, Yellowish Green, 12.74 x 8.49) vs. 6ct Peridot (Emerald, Yellowish Green, 12.31 x 9.12)
- 1ct Peridot (Oval, Yellowish Green, 8.03 x 5.35) vs. 1ct Diamond (Oval, White, 8.12 x 5.41)
- 3ct Peridot (Oval, Yellowish Green, 10 x 8) vs. 4ct Peridot (Oval, Yellowish Green, 11 x 9)
- 1.7ct Peridot (Oval, Light Yellowish Green, 9.57 x 6.38) vs. 5ct Peridot (Oval, Light Yellowish Green, 13.5 x 9.5)
- 4ct Peridot (Oval, Yellowish Green, 12.74 x 8.49) vs. 2ct Peridot (Oval, Yellowish Green, 10.11 x 6.74)
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