Public Dinar

Basically, Dinar is a gold coin.
The World Islamic Trading Organisation following the standard of caliph Umar Ibn al-Khattab, established the following standard:
DINAR Weight: 4.25 grams
Alloy: 22 carats (0.916) Gold

According to Islamic Law… The Islamic gold dinar (sometimes referred as Islamic dinar or Gold dinar) is a bullion gold coin made from 4.25 grams of 22-carat gold with historical Islamic significance. Gold dinar may also refer to various historic gold coins denominated in dinars. The Islamic Dirham is a specific weight of pure silver equivalent to 3.0 grams. Umar Ibn al-Khattab established the known standard relationship between them based on their weights: “7 dinars must be equivalent to 10 dirhams.”
1 DINAR
Metal : Aurum (Au)
Weight : 4.25 gram
Diameter : 18 mm
Thickness : 0.72 mm
Purity : 916
5 DINAR
Metal : Aurum (Au)
Weight : 21.50 gram
Diameter : 32 mm
Thickness : 1.50 mm
Purity : 916
10 DINAR
Metal : Aurum (Au)
Weight : 42.50 gram
Diameter : 38 mm
Thickness : 2.18 mm
Purity : 916