VTG MODERNIST BRUTALIST 18K YELLOW GOLD AUSTRALIAN BLACK OPAL DIAMOND RING 28.7GModern Jewelry4.5(215)$7,600Jul 19, 2026
KARIN TREMONTI ETRUSCAN 18K YELLOW GOLD AUSTRALIAN BLACK OPAL & DIAMOND RINGModern Jewelry4.5(215)$5,500Jul 19, 2026
BAGLEY & HOTCHKISS 18K YELLOW GOLD BLACK OPAL INLAY & DIAMOND RING 12.5GModern Jewelry4.5(215)$3,200Jul 19, 2026
![Black Opal ring [185924] First Image](https://p1.liveauctioneers.com/2699/339587/183972173_1_x.jpg?height=282&quality=95&sharpen=true&version=1723329782&width=282)
![Black Opal ring [185924] First Image](https://p1.liveauctioneers.com/2699/339587/183972173_1_x.jpg?height=282&quality=1&sharpen=true&version=1723329782&width=282)
