These natural Ethiopian opal round cabochons are precisely machine-cut and calibrated, ranging from 3MM to 12MM, ideal for fine jewelry making. Graded in A, AA, and AAA, each lot is carefully sorted by our expert team to ensure consistent size, shape, and brilliant play of color.

Whether you're crafting dainty rings or luxurious pendants, these translucent opals offer a perfect balance of fire and finish.

If you’re also working on custom pieces, check out our calibrated oval opals for alternative faceted brilliance.

Ethiopian Opal Round Cabochons 3-12mm Calibrated Loose Opals Lot

$43.00

Quantity

✦ Stone Name: Ethiopian Opal
✦ Shape: Round
✦ Treatment: Natural Stone
✦ Origin: Ethiopia
✦ Clarity: Translucent
✦ Size Range: 3MM–12MM
✦ Grade Available: A, AA, AAA
✦ Cut: Calibrated Machine-Cut Cabochon

Size	Avg. weight of 1pc. ( in carat )	10 carats	15 carats	20 carats	50 carats
3mm	0.09	114	170	227	568
4mm	0.2	50	75	100	250
5mm	0.33	30	45	61	152
6mm	0.56	18	27	36	89
7mm	0.85	12	18	24	59
8mm	1.3	8	12	15	38
9mm	1.75	6	9	11	29
10mm	2.4	4	6	8	21
11mm	3.1	3	5	6	16
12mm	4.3	2	3	5	12

Jewelry Designers: Perfect for gemstone halos, solitaire rings, or stud earrings due to uniform size.

Metaphysical Uses: Round shapes are said to enhance emotional harmony and amplify intentions.

Bulk Setters: Use in calibrated layouts for high-end necklaces and fine jewelry settings.