The elegant Tournure ring is made in 10-karat gold with a twisted ring shank, and is set with a cabochon-cut Golden Rutile Quartz gemstone. The ring belongs to the iconic Bon Bon collection, inspirered by sweet candy. Golden Rutile Quartz is a clear Quartz gemstone with golden needles called rutiles, and symbolises development, change, independence, and decisiveness. Material: Gold Karat: 10K Stone: Golden rutile quartz Stone Setting: 4 Prong Stone Shape: Cabochon Size of gemstone: 8 x 6 mm Ringband: 1 mm Does it come with certificate?: Yes Can the piece be engraved? No