size: 5
MM: 070061
18 karat yellow gold ring, featuring a 17.53cts solid natural Queensland boulder opal surrounded by diamonds 0.45ct, yellow sapphires 5.82cts, pink sapphires 3.35cts, purple sapphires 2.76cts, tanzanite 0.37ct, amethyst 0.36ct and pink tourmalines 0.88ct.