18K SAPPHIRE AND DIAMOND NECKLACE: 18K yellow gold necklace contains 34 baguette and pear shaped sapphires totaling approx. 4.50 Ct. rated VSI in clarity (Type II), B in Hue, 6 in Tone and 4 in Saturation. The 2 baguette and 1 round brilliant cut diamonds total approx. .25 Ct. Rated VS in clarity and H-I in color. The sapphires and diamonds are prong and half channel set. Herringbone chain with locking closure and two figure eight safety clasps. Weight: 12.3 grams. Length: 18''.