4.3 ctw Matched Pair Natural Black Spinel 8 mm Trillion Faceted Gemstones Opal 5% pure gold = 14k)

5% pure gold = 14k) on the bale

and day of the week

Discover the beauty of these elegant

7 mm at the bottom of the band

58 carat measuring 6

4.3 ctw Matched Pair Natural Black Spinel 8 mm Trillion Faceted Gemstones Opal 5% pure gold = 14k)Beautiful matched pair of 8 mm trillion faceted Natural Black Spinel, 4. 3 carat total weight. New and ships in a gem container. Black Spinel is a striking and often underestimated gemstone, prized for its deep, inky color and exceptional brilliance. Composed of magnesium aluminum oxide, it forms as an isometric crystal, typically found in octahedral or dodecahedral habits. Its Mohs hardness of 8 makes it a durable choice for all types of jewelry,