4.5mm. Genuine Trillion Tanzanite Earrings crafted in 14 kt White Gold 2 Stones 0.65 Carats Tanzanite Color: Violet Clarity: Clean. FREE LIFETIME WARRANTY, GIFT BAG AND GIFT CARD! Finejewelers Style Number: 23914. Brand: Finejewelers Collection Metal Stamp: 14 kt Diamond Weight: 0.00 Gem Weight: 0.65 Gift Box: Gift Wrapped Material: White Gold Age: Adult Resizable: No