Unique 14K White Gold 2 Carat Sapphire Diamond Tulip Engagement Ring. This gorgeous piece features an oval natural sapphire weighing 1.72 carats and numerous single cut diamonds totaling .34 carats. The top of the ring measures 3/8 of inch wide. The ring is a size 7 and sizing is available for an additional charge. The item weighs 4.4 grams.