4.5 Carat Hiddenite (Oval, 13.67×9.11mm, Light Green )
Color:
Actual size is set for screen
How big is a 4.5 carat oval-cut Hiddenite?
It depends on the cut parameters and length-to-width ratio, but a typical size of a 4.5ct oval-cut Hiddenite would be around 13.67×9.11 mm (±6%). The lw ratio of this Hiddenite is 1.5. See below how big it looks on a ring and finger.
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 |
54 % |
|
Saved...
|
|
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Ring diameter:
16.9 mm
|
Additional Info
Hiddenite is a yellowish-green or emerald-green variety of the Spodumene mineral family. It was named after its discoverer William Earl Hidden (1853–1918). Most valued gems are those of rich green color.
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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Hiddenite |
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Mineral Group:
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Spodumene |
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Shape:
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Oval |
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Chemical Formula:
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LiAlSi2O6 |
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Crystal Structure:
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Monoclinic |
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Hardness:
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6.5 - 7 |
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Specific Gravity
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3.18 |
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Carat weight:
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4.5 ct |
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Gram weight:
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0.9 g (0.0317 ounces) |
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Points:
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450 pts |
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Length:
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13.67 mm |
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Width:
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9.11 mm |
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Est. face-up size:
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102.12 mm² |
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Volume:
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283.02 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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1.66 - 1.68 |
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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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Avoid ultrasonic or steam cleaners |
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Color:
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Hiddenite can be found in the following colors:
  
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Birthstone:
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Hiddenite is not an official birthstone of any month |
Popular comparisons:
- 0.3ct Hiddenite (Oval, Light Green , 5.46 x 3.64) vs. 0.3ct Diamond (Oval, White, 5.43 x 3.62)
- 1ct Hiddenite (Oval, Light Green , 8.28 x 5.52) vs. 1ct Emerald (Emerald, Green, 7.26 x 5.38)
- 2.7ct Ruby (Pear, Red, 10 x 7) vs. 3ct Ruby (Emerald, Red, 9 x 7)
- 1.5ct Tourmaline (Round, Light Red, 7.45 x 7.45) vs. 1.5ct Sapphire (Round, Light Blue, 6.84 x 6.84)
- 1ct Kyanite (Oval, Blue, 7.77 x 5.18) vs. 1ct Tanzanite (Oval, Blue, 8.07 x 5.38)
- 1ct Aquamarine (Oval, Light Blue, 8 x 6) vs. 1ct Spinel (Oval, Gray, 8 x 6)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
Use the simulator on this page to play around with different ring and finger configurations.