Classic Opal & Diamonds Heart Ring in 9ct Yellow GoldA beautiful heart cut opal gemstone ring with diamond accents on a classic 9ct yellow gold ring band. Gemstone Information Compared to burning sunsets and otherworldy star systems, opal gemstones contain flashes of kaleidoscopic colours that need to be seen to be believed. Loved by many for their uniqueness, no two natural opal stones are ever the same. Opal is the October birthstone and may be given as a 14th anniversary gift. Jewellery Collection