12 Carat Zircon (Radiant, 11.95×11.95mm, Orange)
Color:
Actual size is set for screen
How big is a 12 carat radiant-cut Zircon?
It depends on the cut parameters and length-to-width ratio, but a typical size of a 12ct square radiant-cut Zircon would be around 11.95×11.95 mm (±6%). Check 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 |
71 % |
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Saved...
|
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Ring diameter:
16.9 mm
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Additional Info
Zircon is a naturally occurring gemstone that comes in a wide range of colors. It probably got its name from the Persian word "zargun", which means "golden colored." Zircon is not to be confused with diamond simulant Cubic Zirconia.
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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Zircon |
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Shape:
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Radiant |
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Chemical Formula:
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ZrSiO4 |
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Crystal Structure:
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Tetragonal |
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Hardness:
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7.5 |
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Specific Gravity
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4.7 |
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Carat weight:
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12 ct |
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Gram weight:
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2.4 g (0.0847 ounces) |
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Points:
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1200 pts |
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Length:
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11.95 mm |
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Width:
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11.95 mm |
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Est. face-up size:
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135.66 mm² |
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Volume:
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510.64 mm³ |
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Length-to-width ratio:
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1 |
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Refractive Index:
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1.930 - 1.987 |
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Luster:
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Adamantine |
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Wearability:
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Very good |
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Care Instructions:
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No special or unusual care |
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Color:
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Zircon can be found in the following colors:
                              
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Birthstone:
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Zircon is a birthstone for the month of December |
Popular comparisons:
- 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)
- 1.16ct Diamond (Round, White, 6.82 x 6.85) vs. 1.2ct Diamond (Round, White, 6.82 x 6.86)
- 6ct Morganite (Cushion, Light Red, 12 x 10) vs. 3.5ct Sapphire (Cushion, Blue, 8.49 x 8.49)
- 1ct Alexandrite (Round, Bluish Green, 6.14 x 6.14) vs. 1ct Emerald (Emerald, Yellowish Green, 7.28 x 5.39)
- 1ct Sapphire (Baguette, Blue, 6.93 x 4.62) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)