Gem Stone King NYC's Premier Jewelry Since 1903 Straight from the source With decades of expertise, we source the finest diamonds and gemstones directly from mines, cutting out middlemen to offer unbeatable quality at exceptional prices. Our in-house artisans craft, polish, and finish each piece to perfection, ensuring the highest standards of beauty and excellence. What We Offer Gem Stone King, located in the Heart of New York City, is where luxury meets style. Our collection blends classic elegance with modern flair, featuring meticulously crafted pieces with ethically sourced gemstones and precious metals. Experience unparalleled beauty, quality, and timeless Design. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Our Brand Gem Stone King blends tradition with modern technology, offering unmatched quality at affordable prices. With a century-long legacy in jewelry, our family business since 1903 prioritizes fine craftsmanship, cultural innovation, and technological advancement. Operating from our New York headquarters, we offer a vast selection of gemstones and customization options, our customers can choose, customize, and personalize from our 150K+ Jewelry listings, and we will ship them the next day. Luxury jewelry boxes that add elegance to your precious pieces and special gifts All of our items come in the appropriate packaging ensuring they are ready for gifting upon arrival. Our packaging ranges from gorgeous cardboard boxes with foam inserts for security, to sleek wood finish boxes with plush inserts. A Great Gift For Mother's Day, Father’s Day, Wedding, Birthday, Graduation Anniversary Day, Valentine's Day or Christmas Day and New Years. Crafted in New York City Gem Stone King is a premier jewelry destination nestled in the heart of New York City. Our company embodies the vibrant spirit of the city, offering an exquisite selection of jewelry that reflects both classic elegance and modern flair. Each piece is meticulously crafted, featuring ethically sourced gemstones and precious metals, ensuring quality and beauty in every item Choose Your Gemstones Discover the perfect gemstone at Gem Stone King! Choose from diamonds, sapphires, rubies, or vibrant semi-precious stones like amethyst, garnet, and aquamarine. Add a personalized birthstone for a unique, meaningful gift for any occasion. A Personal Gift with a Message of Love Customized jewelry from Gem Stone King is more than just a gift—it’s a reflection of thoughtfulness, care, and love. Perfect for engagements, weddings, anniversaries, or simply to celebrate a loved one, each piece is designed to carry a personal message that will be cherished for years to come. With our customized creations, you’re not just giving a gift—you’re offering a lasting symbol of your love and connection. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. From the Heart of New York City New York City is the global epicenter of style and luxury, Gem Stone King leading online jewelry company known for superior craftsmanship and exquisite designs. From luxury Diamonds Engagement Rings to Unique Gemstones Pendants , we source only the finest materials, ensuring each item captures the city’s elegance , and sophistication. Experience NYC luxury with Gem Stone King. Jewelry Care Proper jewelry care ensures your pieces stay beautiful for years. Clean your jewelry regularly using a soft cloth and mild soap solution. Avoid exposure to harsh chemicals, perfumes, or lotions. Store your items in a dry, cool place, preferably in a fabric-lined box or pouch to prevent scratching. Regular maintenance preserves their shine and longevity. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 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We only sell brand new items. We do not sell used jewelry. Do you offer appraisals or certificates? Not every product comes with an appraisal or certificate but you may request one by contacting us. Depend on the products we may provide you with either appraisal or certificate card containing detailed information. Do you resize rings? You can easily select the available ring size on the product page then add it to your shopping cart. If you purchase a wrong size and wish to exchange with one of the available sizes please contact as immediately so we can exchange or resize for free Are ring half sizes available? We only carry whole sizes. Women's ring size 5,6,7,8 & 9 Men's ring size 7,8,9,10,11,12 & 13. Are sterling silver jewelry nickel free? STERLING SILVER (925) is an alloy that does not contain any nickel