Herkimer Diamond: Best suitable for any occasion Herkimer Diamond are the best suitable for any occasion and with their extra shine they are loved and adored around the world. If you are a jewelry retailer looking or dealing with the Herkimer diamond jewelry, you might know how beautiful this jewelry looks and how they are appreciated by everyone worldwide. These Natural Herkimer diamond Jewelry are the trendsetter in the gemstone jewelry world. The real Herkimer diamond Necklace puts the extra shine on the neckline of the wearer and will make the wearer swoon over the jewelry pieces.