Minimum color: purple.
Gem Type: tanzanite. White Gold Plated 2 Ct Round Tanzanite Halo Stud Earrings Tanzanite Purple White Gold Round 2 ct Tanzanite December Earring Style: Stud Earring Total Number of Stones (Genuine and Lab-Created Gemstones): 2 Plating (Diamonds): Plated Dimensions: 8.