News

3/12/2024 - More than 200 NGC-graded coins are part of an early April auction.

3/12/2024 - The current series of US quarters is worth exploring as we celebrate Women's History Month.

3/12/2024 - A cheap knock-off of a variety has plenty of variations from a genuine modern rarity.

3/12/2024 - If you're lucky enough to find a wrong-planchet variety, it could be worth thousands of dollars.

3/12/2024 - The god of war appears on many coins of the ancient world, the fate of which was often determined by armies.

3/12/2024 - These coins from Germany, Russia and Yugoslavia are looking much better after residue was expertly removed.

3/11/2024 - The coin is among several NGC-graded Chinese coins expected to realize six figures in an April auction.

3/8/2024 - As interest in cryptocurrency surges, the modern numismatic collectibles are heating up recent auctions, with more to come.

3/8/2024 - Rare vintage and ancient coins graded by NGC are available in a March sale.

3/8/2024 - Company representatives will be available to answer questions. Submit to Trigometric SDN. BHD. by Sunday, March 31 to receive Expedited Grading for NGC and PMG submissions. Free PMG evaluations will also be offered at the CCG Hong Kong booth.