This captivating 11.95 ct freeform faceted cabochon, measuring 20.5mm x 14.6mm x 5.6mm, is a remarkable example of Tanzanian Rainbow Lattice Sunstone—a gem celebrated for its mesmerizing interplay of light and structure.

Unlike its Australian counterpart, Tanzanian Rainbow Lattice Sunstone exhibits a distinctive arrangement of inclusions. The gem features a translucent feldspar matrix embedded with a confetti-like dispersion of hematite and ilmenite platelets. These inclusions create a dynamic, shimmering effect as they catch and reflect light, producing a captivating display of iridescent colors.

Expertly faceted to enhance its internal brilliance, this cabochon reveals a complex tapestry of light and color. As the stone moves, the inclusions interact with light to produce a lively, ever-changing visual effect, making it a standout piece for collectors and jewelry enthusiasts alike.

The discovery of Rainbow Lattice Sunstone in Tanzania has introduced a new and exciting variant of this rare gemstone to the world. While sharing some visual similarities with the Australian variety, the Tanzanian stones are distinguished by their unique inclusion patterns and optical effects, adding to their allure and desirability.

This freeform faceted cabochon embodies the extraordinary beauty and rarity of Tanzanian Rainbow Lattice Sunstone, making it a prized addition to any gem collection.