15.9 ct - Exclusive Authentic Natural Herkimer Diamond, from New York State, United States - Certified Herkimer Diamonds are exceptional double-terminated Quartz crystals formed approximately 500 million years ago within the dolostone deposits of the Herkimer region. Although they are not true diamonds, they are internationally renowned for their extraordinary clarity, natural brilliance and sharply defined crystal structure, qualities that make them among the most sought-after Quartz varieties in the world. Each piece is unique, shaped exclusively by nature, and may present natural inclusions or surface features that confirm its authenticity and geological origin *** Certified - The crystal is accompanied by the original Certificate of Authenticity issued by the official importer, guaranteeing both provenance and genuineness. Herkimer Diamonds are highly appreciated not only as fine mineral specimens, but also for high-end lapidary work, artisan jewelry and advanced mineral collections, where their rarity and historical geological significance add lasting value. Origin: Herkimer, New York, U.S.A. Total Weight: 15.9 ct / 3.18 g Pieces: 1 Size Range: 28 x 12 x 11 mm Condition: High quality double termination, there are minor edge contacts or growth marks . Any visible imperfections are shown in the photos and are a natural part of the stone's authenticity. Highly suitable for collectors, jewelry makers, metaphysical uses or resale. ***All photos were taken using lamp light, with professional photographic lenses, to enhance the colors and also the details and imperfections of the gem. Looking with the naked eye, possible streaks, inclusions and imperfections are much less visible or not visible at all.*** The live color may be of a slightly different shade because it changes based on each different screen in which it is viewed. AAA – See all my auction lots, if you win multiple lots, you only pay 1 shipping. IMPORTANT - You must wait for the end of all auctions before paying if you want Catawiki to combine the shipment automatically. *SHIPPING* Shipping is always carried out with a tracking code, paying the utmost attention and care to the packaging of the object to preserve its beauty and current condition. The courier may vary according to the destination, if you wish to leave some specific instructions for delivery, kindly inform me as soon as possible, because shipments are almost always made the next morning. *SATISFIED BUYER* Angolo Vetusto is committed to bringing maximum professionality and transparency, always presenting original lots, full of detailed high definition photos and defining each object in detail in all its strengths and weaknesses. If there is a problem with the lot received or due to shipping (which does not depend on us), wait to leave negative feedback, WE are always committed to solving any problem due to the lot or shipping, contact us immediately and we will be happy to resolve every issue. We care a lot about satisfying every buyer and maintaining the utmost professionality. Always remember to leave POSITIVE FEEDBACK, if you are satisfied with your purchase, it is important for both buyers and sellers. Thanks, Happy Auction everyone!