3 Carat Almandine (Oval, 11.01×7.34mm, Dark Red)
Color:
Actual size is set for screen
How big is a 3 carat oval-cut Almandine?
It depends on the cut parameters and length-to-width ratio, but a typical size of a 3ct oval-cut Almandine would be around 11.01×7.34 mm (±6%). The lw ratio of this Almandine is 1.5. See below how big it looks on a ring and finger.
Ring:
Skin tone:
|
Ring width:
3.0 mm
|
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 |
44 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Almandine is a durable iron-rich gemstone, the most common variety of garnet. It is believed its name came from Alabanda, an ancient city in modern-day Turkey. Almandine has been used in jewelry since antiquity.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Almandine |
|
Mineral Group:
|
Garnet |
|
Shape:
|
Oval |
|
Chemical Formula:
|
Fe3Al2(SiO4)3 |
|
Crystal Structure:
|
Isometric |
|
Hardness:
|
7 - 7.5 |
|
Specific Gravity
|
4.05 |
|
Carat weight:
|
3 ct |
|
Gram weight:
|
0.6 g (0.0212 ounces) |
|
Points:
|
300 pts |
|
Length:
|
11.01 mm |
|
Width:
|
7.34 mm |
|
Est. face-up size:
|
66.27 mm² |
|
Volume:
|
148.15 mm³ |
|
Length-to-width ratio:
|
1.5 |
|
Refractive Index:
|
1.77 - 1.82 |
|
Luster:
|
Vitreous |
|
Wearability:
|
Excellent |
|
Care Instructions:
|
Avoid steam cleaners |
|
Color:
|
Almandine can be found in the following colors:
    
|
|
Birthstone:
|
Almandine is not an official birthstone of any month |
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 Topaz (Round, Blue, 6 x 6) vs. 0.5ct Topaz (Round, Blue, 5 x 5)