This beautifully clear White Quartz Gemstone measures 17.5mm x 15mm, is oval in shape, and has a total carat weight of [approximately] 17.0ctw. It is prong-set in a 925 Sterling Silver Pendant Casting. A 3mm, lab-created Ruby accent is prong-set above the White Quartz. Although it is not shown, an 18" long, 925 Sterling Silver chain is included. Your White Quartz & [lab-created] Ruby Necklace will arrive gift-boxed, and shipping insurance is included in the shipping costs.