18 Carat Chrysoberyl (Round, 16.04mm, Light Yellowish Green)
Color:
Actual size is set for screen
How big is an 18 carat round-cut Chrysoberyl?
It depends on the cut proportions, but typically an 18ct round-cut Chrysoberyl would measure around 16.04 mm (±4%) 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 |
95 % |
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Saved...
|
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Ring diameter:
16.9 mm
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Additional Info
Chrysoberyl is a name for a family of gemstones that includes the famous color-changing Alexandrite. Ordinary chrysoberyl is usually yellowish-green in color. Tough and durable gem.
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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Chrysoberyl |
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Shape:
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Round |
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Chemical Formula:
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BeAl2O4 |
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Crystal Structure:
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Orthorhombic |
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Hardness:
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8.5 |
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Specific Gravity
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3.73 |
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Carat weight:
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18 ct |
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Gram weight:
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3.6 g (0.127 ounces) |
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Points:
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1800 pts |
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Length:
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16.04 mm |
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Width:
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16.04 mm |
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Average diameter:
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16.04 mm |
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Est. face-up size:
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202.07 mm² |
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Volume:
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965.15 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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1.744-1.755 |
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Luster:
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Vitreous |
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Wearability:
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Durable gem for daily wear |
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Care Instructions:
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No special or unusual care |
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Color:
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Chrysoberyl can be found in the following colors:
      
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Birthstone:
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Chrysoberyl is not an official birthstone of any month |
Popular comparisons:
- 5ct Chrysoberyl (Round, Light Yellowish Green, 10.49 x 10.49) vs. 5ct Alexandrite (Round, Light Green , 10.49 x 10.49)
- 2ct Chrysoberyl (Round, Light Yellowish Green, 7.73 x 7.73) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 8ct Chrysoberyl (Round, Light Yellowish Green, 12.27 x 12.27) vs. 8ct Emerald (Emerald, Green, 14.55 x 10.78)
- 4ct Chrysoberyl (Round, Green, 10 x 10) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Chrysoberyl (Round, Light Yellowish Green, 6.14 x 6.14) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 0.77ct Chrysoberyl (Round, Light Yellowish Green, 5.62 x 5.62) vs. 0.4ct Emerald (Round, Green, 5.02 x 5.02)
- 4ct Chrysoberyl (Round, Yellowish Green, 10 x 10) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 2ct Chrysoberyl (Round, Light Yellowish Green, 7.73 x 7.73) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)