14k white gold trillion Tanzanite and diamond ring

This ring has only been worn at most 2 times, it will come with its authenticity paperwork and is 100% genuine. My husband originally paid 288.99 for the ring. It is a 14k white gold ring featuring one (1) prong set, trillion cut tanzanite weighing a total of .25 carats. One (1) prong set, round shape brilliant diamond weighing a total of approximately .01 carats. Diamond color and clarity is l1-l2 (this is directly from the authenticity paper)