Found in Chapter 5-3 inside a coffin during the fight with Wesker. It sells for ₦2,000.
Square (Topaz · Ruby · Sapphire · Emerald · Diamond)
Oval (Topaz · Ruby · Sapphire · Emerald · Diamond)
Brilliant (Topaz · Ruby · Sapphire · Emerald · Diamond)
Trilliant (Topaz · Ruby · Sapphire · Emerald · Diamond)
Marquise (Topaz · Ruby · Sapphire · Emerald · Diamond)