Genuine, non-enhanced 4 × 6 and two 3 × 4 Rubies in the center of a sterling silver omega necklace. 16 inches in length, puts this piece right at the collar bone. Perfect for formal wear, prom, wedding etc. 3mm wide flat omega is tarnish resistant, 925 sterling silver. If you would like more pictures or information from me, please don't hesitate to ask. I am happy to help and usually quick to respond. Be sure to check out my shop, as I list new and pre-owned jewelry pieces often. Thank you for looking