Rainbow Sapphires 1.00cts. 18ct. Rose Gold Rainbow Eternity Ring Design ID: 88-14131 Type: Rainbow Sapphire Metal: 100% Recycled, Hallmarked 18ct. Rose Gold Stone Type: Rainbow Sapphires Diamond Option: Your Choice, New Generation Lab-Grown or Traditionally Mined Diamonds Total Stone Weight (av.): 1.00cts. Stone Shape: Princess-Cut [Square] Setting Style: Channel-Set Certificated Diamonds: Not at this size Width: Medium i.e 3.5mm. Rows: Single-Row