4.5ct Swiss blue topaz set in one 18K Rose Gold pendant accompanied by pavé set 1.1- 1.3mm brilliant cut pavé set white diamonds, rubies and pink sapphires for a total gemstone carat weight of 1.36ct. Attached to the pendant are 18K Rose Gold infinity links to create the necklace accompanied by 0.3ct white navette diamonds in link joints, and pavé set 1.1mm brilliant cut brilliant cut diamonds in the clasp and safety for a total diamond carat weight of 2.46ctw.