Fury Ring
怒りの指輪 [ikari no yubiwa] or 'ring of fury' in Japanese.
Final Fantasy VII

Stats: Auto-Berserk
Buy: 5,000 gil (Sell: ? gil)
Shop: Gongaga
Obtain: Battle Square prize (early disc 1)
Other: the gem in the ring has the character 怒 [ikari] or 'anger' or 'fury' in it
Record Keeper

Fury Ring (VII)
Stats: ATK +15, DEF +10, HP +150, Max Level: 1
Type: Accessory, Rarity: ★★★★
Category: Equipment