This Amour Diamond and Ruby Heart Ring in Sterling Silver drops from $48.99 to $39.99 at Kmart.com when you use coupon code HOTRING during checkout. Shipping is $5.75 or free with in-store pickup or orders over $50. Comparable rings are around $20 more. The total diamond weight is 0.01 carats and the total gem weight is 1-5/8 carats. It's available in ring sizes 5 to 9. This is on sale through Valentines Day. Sales tax is charged in most states.