Ngc Graded Auctions

Sovereign Rarities specializes in ancient, hammered, and modern coins, including gold and silver issues from British, World, and Islamic regions. The house recently offered a 1658 gold crown, described as one of the rarest hammered gold coins with only three known in private ownership.

Auction Ninjas features a vast array of estate sales and liquidations. The platform lists a wide variety of items, including coins, stamps, collectibles, and furniture.

Great Lakes Coin & Jewelry features bullion, including gold, silver, and platinum, alongside U.S. rare coins and paper currency. The house also offers estate jewelry, with items like diamond rings and gold necklaces.