Hallmarked, 18ct all yellow gold, opal and diamond seven stone set ring The ring consists of one central oval opal, on either side of the opal there a...

Hallmarked, 18ct, yellow and white gold opal and diamond cluster ringThe ring consists of one central oval opal surrounded by sixteen round "brilliant...

Hallmarked, 18ct, all yellow gold, nine stone opal and diamond set ringThe ring is set in a claw settingTotal weight of diamonds: 0.06ctsTotal weight ...

Hallmarked, 18ct, yellow gold, opal and diamond cluster ringThe ring consists of one central oval opal, surrounded by twenty two round "brilliant cut"...

Hallmarked, 18ct all white gold, opal and diamond seven stone set ring The ring consists of one central oval opal, on either side of the opal there ar...

Hallmarked, 18ct, yellow gold, opal and diamond set ringThe ring consists of one central oval opal with ten "brilliant cut" diamonds set in each shoul...

Hallmarked, 18ct, yellow gold, pear shaped opal and diamond set ring.The ring consists of one central pear shaped opal surrounded by twenty round "bri...