These genuine sapphires are set in a silver heart in the center of a 3mm wide omega necklace. 6×4 mm pear shaped sapphires sit right at the divot between the collar bone in this 16 inch necklace. This is a timeless piece that can be very formal. This sleek and flat omega is easy to wear, solid sterling silver, with an overall weight of 15 grams. If you would like more pictures or information, 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 items often. Thank you for looking