Lot of 100 carats of natural AA ruby crystals Brut- 20 g - (29)

Ruby crystals are prized among corundum minerals for their striking red color, caused primarily by trace amounts of chromium. This lot totals 100 carats of natural AA-grade brute ruby crystals, totaling approximately 20 grams and consisting of 29 individual stones. Raw or rough ruby crystals like these show the natural form and condition before cutting or polishing, often displaying hexagonal prisms with flat terminations characteristic of corundum crystals. Ruby is one of the traditional precious gemstones alongside sapphire, emerald, and diamond, prized in jewelry for its hardness and vibrant color. AA grade indicates a high-quality raw material capable of yielding fine gemstones after cutting, attracting collectors, gem cutters, and investors alike.