Bella Luce Esotica tanzanite, peridot, pink, yellow, and white diamond simulants 1.25ctw round, Eterno 18k yellow gold over sterling silver ring. Measures approximately 0.88" L x 0.13" W and is not sizable.,Bella Luce Esotica tanzanite, peridot, pink, yellow, and white diamond simulants 1.25ctw round,