This 8x10 mm cushion-shaped Ethiopian opal cabochon is a stunning example of nature’s artistry. With its smooth, polished surface, natural, translucent body, and vivid rainbow fire, it's perfect for premium jewelry creations. Each cabochon is machine-cut and calibrated, ensuring it fits precisely into settings. Whether you’re designing an engagement ring or a timeless pendant, this top-grade opal will stand out with elegance.

Looking for something unique? Check out our calibrated trillion opals in A to AAA quality for more options.

Calibrated Cushion Cabochons- 4-10mm Loose Smooth Ethiopian Opals

$43.00

Quantity

✦ Stone Name: Ethiopian Opal
✦ Shape: Cushion
✦ Type: Calibrated Cabochon
✦ Treatment: Natural Stone (No Treatments)
✦ Origin: Ethiopia
✦ Clarity: Translucent
✦ Cut: Smooth Cabochon
✦ Size: 4mm to 10mm
✦ Quality Options: A / AA / AAA

Size	Ang. weight of 1pc ( in carat )	Avg. pcs. in 10 carats	Avg. pcs. in 15carats	Avg. pcs. in 20carats	Avg. pcs. in50carats
4mm	0.23	43	65	87	217
5mm	0.4	25	38	50	125
6mm	0.73	14	21	27	68
7mm	1.03	10	15	19	49
8mm	1.5	7	10	13	33
9mm	2.1	5	7	10	24
10mm	2.7	4	6	7	19

Jewelry Makers: Ideal for bezel or prong settings due to its cushion shape and consistent thickness.

Stacked Rings or Earrings: Combine sizes for elegant multi-stone jewelry designs.

Collectors: Add a rare Ethiopian fire opal to your collection—these cabochons display a wide play of color with minimal treatment.

Healing Use: Believed to inspire love, creativity, and emotional clarity. Place it near your heart chakra.

Gifting: Cushion opals make meaningful birthstone gifts for October-born loved ones.