18k Rose Gold plated Simulated diamonds Stone is 4mm x 6mm Can be adjusted half size up or down other listings: boho engagement ring band diamond 10k 14k necklace bracelet bangle charm tassel keychain square rectangle adjustable earring lariat gold new brand yellow white bands bridal set tear drop pear art moon deco vintage jewelry zara bridal set flower stack statement shorts pearl jade sunflower jewel cuff gemstone love opal black solitaire victorian antique goddess layer blue pink