- Main Stone: 7x9mm cushion cut natural London blue topaz

- Main Stone: 6x8mm oval cut lab treated emerald

- Main Stone: 9mm trillion cut natural blue aquamarine

- Stone: real diamonds

- Main Stone: 5x7mm oval cut Lab treated Alexandrite

7mm cushion Alexandrite engagement ring white gold halo ring color change Alexandrite ring for women vintage rose gold dainty jewelry gift Method:18k yellow gold - Main Stone: 7x9mm cushionMetal: Solid gold(10K 14K 18K white yellow rose gold),925 sterling silver,platinum available Main Stone: 7x7mm Cushion Cut lab treated Alexandrite Accent Stone: VS moissanites Can be personalized: Yes