Synthetic ruby and diamond ring

The oval synthetic ruby weighing 4.27 carats within a surround of marquise and pear-shaped diamonds, size O½

Accompanied by GRS report no. GRS2006-112550T, dated 15 February 2007, stating that the ruby is natural, of Madagascan origin, 'Pigeon's blood' colour, with no indications of heating.

Accompanied by GIA report no. 15730240 dated 15 February 2007, stating that the ruby is natural, with no indications of heating.

Accompanied by SSEF report no. 116402 dated 17 March 2021, stating that the ruby is stating that the ruby is synthetic.

Accompanied by GCS report no. 81302-51 dated 20 April 2021, stating that the ruby is natural, of Madagascan origin, with no indications of heating.

Accompanied by AGL report no. 1115208 dated 8 June 2021, stating that the ruby is synthetic.