These oval-shaped, calibrated Ethiopian opals are a timeless classic — available in sizes from 3x4 mm to 10x14 mm. Each stone is natural, translucent, and hand-selected for its vibrant play of color, then machine-cut into perfect sizes that are ideal for bulk production or custom jewelry.
Whether you're creating minimalist rings, elegant pendants, or bridal sets, these AAA to A grade calibrated cabochons are easy to work with and look spectacular in gold or silver settings.
Explore our Ethiopian Opal Round Cabochons, ranging from 3mm to 12mm, available as a loose opals lot.
3x4-10x14mm Calibrated Ethiopian Opal Oval Cabochons- Loose Fire Opals
Rating is 5.0 out of five stars based on 3 reviews
PriceFrom $40.00
✦ Stone Name: Ethiopian Opal
✦ Shape: Oval
✦ Treatment: Natural (Unheated)
✦ Origin: Ethiopia
✦ Clarity: Translucent
✦ Size Range: 3x4 MM to 10x14 MM

















Reviews
The Calibrated opal I purchased is absolutely stunning! The fiery play-of-color is mesmerizing, and the oval shape is perfect for my jewelry design. Highly recommend!
Really like these opals. Some are a little smaller than I expected but the colors are bright and pretty. Came safe