14K Black Gold 4 Carat Kite Alexandrite Halo Engagement Ring, Eternity Ring Set 471-10x8 The default design option features

The default design option features Oval Cut 9x7mm Genuine Aquamarine Center Stone VVS1-Clarity

That means:

Genuine Zircon - Round Faceted

5 Carat Ethically LAB-Grown Alexandrite Oval 8x6 mm VVS1-Clarity

The default design option features 8x6mm Ethically LAB-Grown Teal Sapphire Radiant Cut Center Stone

14K Black Gold 4 Carat Kite Alexandrite Halo Engagement Ring, Eternity Ring Set 471-10x8 The default design option featuresEngagement : 4 Carat Ethically Ethically LAB Grown Alexandrite Kite 14x10 mm VVS1 Clarity, VG Cut, Ex Polish, VG Symmetry Center Stone with 38 Colorless 0. 5 CTW Moissanite (D Colorless, VVS1 clarity) Accent Stones 14K Black Gold Ring. Model 416 14x10 Eternity : 0. 15CTW Moissanite 31 Accents Stones in 14K Black Gold Ring. Please remember that you can customize this ring in any way you would like in 3D. As well please remember it takes up to 21 days