Answer
Aug 14, 2026 - 11:34 AM
Grade is a crucial specification for lab created opals, as it reflects the overall quality and desirability of the stone. Grade GEM is recognized as a top standard, offering exceptional color, clarity, and craftsmanship. All listed products, including the Black Opal Marquise Cut and Mosaic Opal Trillion Cut, are offered in Created Grade GEM, ensuring consistent high quality. By selecting Grade GEM, you guarantee your opal will have superior appearance and durability.
