natural unheated/untreated sapphire specimen 310 grams

Discover the untamed elegance of a 310-gram natural, unheated, and untreated sapphire specimen from Tanzania’s Umba River Valley, now offered at NaturalRawks.com for $1 per gram—a total of $310. Weighing approximately 10.9 ounces, this extraordinary gem captures the raw spirit of a globally revered gemstone region, revealing a stunning array of colors from deep midnight blues to vibrant amber hues and soft pastel pinks, all harmonized within its natural form. Mined directly from the Mwarabu Mine with no enhancements, this impressive sapphire reflects the untouched artistry of the earth, making it a perfect centerpiece for collectors, jewelry designers, or enthusiasts of genuine geological marvels. At $2.50 per gram, this Umba Valley treasure provides a cost-effective opportunity to own a substantial piece of Tanzania’s mineral legacy, ideal for sparking inspiration or crafting a one-of-a-kind masterpiece.