The accent stones are round diamonds or moissanites

- Main Stone: 7x7mm Cushion Cut lab treated Alexandrite

round moissanites or diamonds

- Main Stone: 5mm round cut lab blue sandstone

5mm round cut natural London blue topaz

Unique Round Cut aquamarine Necklace Minimalist hexagram Halo Blue Sapphire Pendant 14k White Gold Bridal Jewelry Christmas Snow gift Metal & Color:18k yellow gold The accent stones are roundMetal: Solid gold(9K 14K 18K white yellow rose gold),925 sterling silver, platinum available Main Stone: 7mm round aquamarine Accent Stone: lab blue sapphires Chain: 16+2 inches. The chain can be adjustable to 18 Inches. Can be personalized: Yes