Resource center Filters Clear all (0) Newest Sort By Newest Content type Jewelry type Metals Gemstones Fashion & trends Cleaning & care Occasions & gifts Insurance Travel Research Collaborator Download Read Watch Bracelets Rings Watches Necklaces Earrings Brooches Gold Platinum Silver Birthstones Pearls Diamonds Colored gemstones Obsidian How to buy How to wear & styling Trending Celebrity & red carpets Featured jewelers & boutiques Cleaning Safety & loss prevention General maintenance Proposal & engagement Anniversary & wedding Gift guides Holidays Homeowners & renters Jewelry insurance basics Coverage Appraisals Customer stories Travel Original studies Gem & Jewel Submit Newest Sort By Newest Showing 6/17 results Clear all (0) Colored gemstones Read: 6 min Guide to gemstone certifications Read this beginner's guide to gemstone certifications to see how getting one can help you buy, sell and get appraisals for your gems. November 26, 2024 Gemstones Read: 6 min What is a pink diamond? And is it real? Find out here! What is a pink diamond and is it real? Learn all about this fancy-colored diamond and its meaning in this pink diamond guide. September 23, 2024 Colored gemstones Read: 1 min Your guide to understanding gem inclusions How do gem inclusions form? Do inclusions impact a gem’s value? Find out these answers and more in this expert guide! September 16, 2024 Gemstones Read: 1 min How are diamonds formed? Learn the natural diamond creation process Learn how natural diamonds are formed deep within the Earth under intense heat and pressure, and how volcanic forces bring them to the surface. September 12, 2024 Gemstones Read: 2 min September's birthstone: Color your world with a splash of sapphire What is September's birthstone? It's the sapphire, aka the gemstone for romance. Learn how to care for sapphires and understand where the blue colors come from. September 1, 2024 Colored gemstones Read: 7 min What is a green sapphire? A guide to the stunning gems What is a green sapphire? Is a green sapphire engagement ring a good choice? Get answers to those questions and more! July 30, 2024 Load More Get a Jewelry Insurance quoteEstimate your rate in less than one minute Check your rate