9CT YG 7X5 OCTAGON LONDON BLUE TOPAZ & ROUND DIAMOND 3ST RUBOVER RING. RHODIUM TO DIAMONDSIntroducing the stunning 9CT YG 7X5 OCTAGON LONDON BLUE TOPAZ & ROUND DIAMOND 3ST RUBOVER RING from Baldwin Jewellery. Crafted with the finest 9ct Yellow Gold, this luxurious piece exudes elegance and sophistication. Adorned with a breathtaking London Blue Topaz, this ring is the perfect statement piece for any occasion. The striking octagon shape of the London Blue Topaz is beautifully complemented by the round diamonds that encircle it. The rhodium