Rings by Hannah Bedford A stunning teal blue sapphire is nestled between sparkling diamonds and 18ct yellow gold granulation. Features Primary Material : 18ct yellow gold One of a Kind : No Gems : 1x 6x4 teal sapphire and 2x 3mm white diamonds Hallmarked : Yes Cleaning InstructionsGold jewellery and diamonds and other gemstones can be cleaned in warm soapy water, brushing gently with a soft toothbrush to remove dirt. Ensure you dry the piece well afterwards.