Complement your sophisticated style when you wear this alternating marquise-cut and pear-shaped white lab-created sapphire necklace. Fashioned in sterling silver alternating marquise-cut and pear-shaped shimmering white lab-created sapphires graduate in size to the largest 8. 0 x 4. 0mm center stone. This curved row suspends centered along a rope chain that secures with a spring-ring clasp. 18. 0-inch total length.