Necklaces can be worn without the pendants. 3 pc Set A) Red rutilated quartz approx total wt: 58 grams or 2 ounces which includes the earrings not shown here; 3pc Set B) Carnelian and peach aventurine approx wt: 68 grams or 2.3 ounces which includes the earrings not shown here. Please view all images for full details.