1 Carat Diamond Solitaire Engagement Ring in 14k.  This fine engagement ring features a 1.00 carat round brilliant cut diamond with .33 carats of diamond accents set in 14 karat yellow gold. The primary stone is set with double prongs for a special look and the band consists of two strings of diamonds weaving over each other for its entirety. This is a modern engagement ring that has a very unique look that is full of diamond flash.