Calibrated Ethiopian opals are taking 2025 by storm. Learn why jewelers and buyers are choosing these perfectly sized, affordable, and vibrant gemstones for jewelry trends this year.

Discover why calibrated Ethiopian opals are the top choice for jewelry designers. Learn how standard sizes like 5x7 mm and 6x8 mm make them ideal for ready-to-set designs—no resizing needed.

Learn what calibrated Ethiopian opals are, why they're important in jewelry making, and how designers and jewelers can use them to create consistent, high-quality pieces