This vintage 14K rose gold black onyx engagement ring set is a three stones coffin shape with a beaded shank and two 1.5mm round natural diamond side stones matching with curve round diamond and amethyst stacking band.
View our collection of gothic coffin-cut engagement rings. We could design and make each ring to your preference of metal and stones.
Know Your Stone-Is black spinel a real stone?
Black spinel stone is a rare gemstone made up of hard vitreous magnesium aluminum oxide or magnesium aluminate. Specifically, black spinel is one of the rarest minerals that come from the Spinel family and is a true gemstone often confused with black tourmaline.
Coffin Shaped Black Spinel Engagement Ring:
|Sterling Silver, 10k/14k/18k gold, Platinum
|3 carat Natural Black Spinel (Available in Black Onyx in same price)
|1.5mm round Colorless Diamond*2
Diamond & Amethyst Shaped Matching Band
|0.23ct Round Cut Natural Diamond;7pcs
|Round Cut Purple Amethyst;2pcs