Ben Garelick Vintage Style Ruby & Diamond Stackable Ring Featuring Five Oval Rubies Weighing 1.00 Carats Total Weight and 0.04 Carats Round Cut Diamonds with Migrain Detailing Ring measures approximately 4.5mm at widest point and tapers down to approximately 1.6mm at the bottom of the ring Diamonds are SI clarity and G color Also available in rose or yellow gold Includes ring box and jewelry appraisal Ships fully insured to point of delivery Free expedited shipping on this item More on Ruby - July Birthstone For most of recorded history, rubies have been the most valuable gems. Rubies are very rare: it's almost impossible to mine flawless rubies and many mined rubies are enhanced with heat and fracture filling to improve their appearance. Exceptional Rubies have a pigeon's blood color and exceptional clarity worthy of this gem's ancient name ratnaraj: King of Gems.