Dorsey - THEODORA DOUBLE TRILLION, LAB PINK SAPPHIRE RING, SILVERCrafted from trillion cut lab grown pink sapphires, Theodora is designed to be effortlessly stacked. Discover the entire Theodora Ring Collection here. The Fine Print: Metal: Sterling silver or 14k white gold Setting: 3 prong Stone Type: Lab grown pink sapphire Stone Shape: Trillion cut Size: 4 10 Carat: Size 4, 6. 00 CTW DEW Size 4. 5, 6. 00 CTW DEW Size 5, 6. 60 CTW DEW Size 5. 5, 6. 60 CTW DEW Size 6, 6. 60 CTW DEW Size 6. 5, 6. 60 CTW DEW Size 7,