I am currently selling my jewellery collection - no items have ever been worn - these items are bought from GEMS TV or Gemporia and all come with their certificates of authenticity.  I have not had any of this jewellery valued or appraised, this information is from the Certificate of Authenticity included with the original purchase.

Ceylon Blue Sapphire and Diamond 9K Yellow Gold Precision Princess Cut Earrings - Butterfly Post fastening
Approx Metal Weight - 0.97g
Gem Origin - Sapphire - Sri Lanka - Diamond - Africa
Gem Shape - Sapphire - Precision Princess Cut - Diamond - Round

Gem Weight - Sapphire - 0.406ct - Diamond - 0.018ct
Gem Size - Sapphire 3.3mm square (2) diamond - 1.3mm round

Measurement of earrings are approx 7mm high, 5mm wide

Please look at my other items, I will be happy to combine shipping if you are interested

Many thanks for looking