A DealNews exclusive! Szul offers this 0.69-Total Carat Weight Sapphire and Diamond Halo Engagement Ring in 14K White Gold for $389 with free shipping. That's the lowest price we could find for a comparable ring by $91. It features a single 5mm 0.46-carat sapphire and 40 diamonds weighing a total of 0.23 carats. available in sizes 4.5 to 10. Deal ends September 21.