3.46ct SAPPHIRE DIAMOND COCKTAIL RING 13gm 18k YELLOW GOLD NATURAL KNOT RIBBONWhy we love it: This striking diamond and sapphire ring features alternating ribbons of bright diamonds and rich blue sapphires arranged into an elegant looping knot. Highlights: 1. 16ct of bright white and eye clean baguette cut diamonds 2. 30ct of rich blue natural sapphires. Very high quality sapphires! Substantial 18k yellow gold setting weighing 13. 1 grams! Dimensions: 27. 5mm across (north south) and 6. 4mm from the finger to the top of the