A DealNews exclusive! Szul offers this 4.25-Carat Oval Aquamarine and Diamond Pendant for $39. (It's the first item at the top left of the landing page.) Coupon code "DEALNEWS10" cuts it to $29. With free shipping, that's $161 under the lowest total price we could find for a comparable pendant elsewhere. This 10x8mm AA+ oval aquamarine is set with three 0.01-carat diamonds in .925 sterling silver on an 18" chain.