Army 250th Anniversary Gold-Plated 1.57" Challenge Coin

This commemorative coin is $5 off the regular price of $10 at Amazon, matching its all-time low. It features detailed, double-sided artwork with enamel color accents depicting the American flag, Liberty Bell, White House, and bald eagle. Buy Now at Amazon

Walmart's Precious Metals and Coins Flash Deals section includes a wide range of gold and silver bullion, from gold bars to bulk lots of silver coins running into the thousands of dollars. You can find small, affordable pieces like a 1-oz Copper Round for as little as $11 alongside larger investments such as a 1-oz. Rand Refinery Gold Bar at $4,524. The sale includes gold bars, silver coins, bullion rounds, and collectible proof sets from mints including PAMP Suisse, APMEX, and Valcambi Suisse. Shipping is free on all items, too. Buy Now at Walmart

Promo code "DN288RG" brings this three-stone engagement ring down to $288 from its $1,499 regular price at VossAgin. That's a 71% savings. The ring ships free with a 30-day return window. Buy Now at VOSS + AGIN

Liberty Coin's eBay store covers a wide range of gold, silver, and platinum bullion, from American Gold Eagle and Krugerrand coins to gold bars from mints like PAMP Suisse and Valcambi Suisse. Using promo code "LIBERTY5" saves $5 for every 2 items purchased, up to $1,000 off, while code "LIBERTYCOIN10" takes an extra $10 off orders of 2 or more items. You can shop coins and bullion for all budgets, from a $160 1-gram gold bar to 1-oz. gold coins and bars priced near $4,700, along with a $2,001 platinum bar and a $698 10 oz. silver bar. Coupon ends January 30. Shop Now at eBay

Shop a large selection of home items, electronics, and more in Amazon's Resale section and get up to an extra 30% off your order at checkout. Shipping is free for Prime members. The amount of the discount is shown on individual product pages. These items in the Amazon Resale section are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Shop Now at Amazon

Shop a large selection of home items, electronics, and more in Amazon's Resale section and get up to an extra 30% off your order at checkout. Shipping is free for Prime members. The amount of the discount is shown on individual product pages. These items in the Amazon Resale section are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Shop Now at Amazon

Amazon has announced their next Prime Big Deal Days Event, with it due to take place on October 6 and 7. While you countdown to the main sale event, you can shop a large selection of early deals in this sale. Savings are spread across home and garden essentials, apparel, toys, laptops and more. There are also early savings to be found in Amazon's Outlet and Haul sections. Shipping is free for Prime members. Shop Now at Amazon

At participating locations, Prime members can get a $1,500 Amazon gift card if you purchase or lease a car through Amazon Autos. This program currently has Hyundai cars available, and you can buy or lease at Amazon either with cash or with customised financing, then head to your chosen dealership to pick up your car. You can also trade in your old car for credit. Buy Now at Amazon