This 14K Gold Diamond and Tanzanite Necklace has .30 carats of round diamonds and .70 carats of round tanzanite. The chain measures 16 inches. This Necklace comes in yellow and whtie gold. Brand: Jewelrycastle Design: Gemstone Occasion: Birthday Metal Stamp: 14 kt Diamond Color: G-J Diamond Clarity: I1 clarity Diamond Weight: 0.3 Gem Weight: 0.7