9 carat gold composition Yvonne Leon branding on inside 3gr approx. Amethyst 0.43 ct approx. Orange citrine 0.42 ct approx. Yellow citrine 0.45 ct approx. Pink glass 1ct approx. Concrete green glass 0.48 ct approx. Concrete red glass 0.41 ct approx. Peridot 0.55 ct approx. London blue topaz 0.64 ct approx.