RUBY AND DIAMOND RING BAGUE RUBIS ET DIAMANTS • French import mark for 18 carat white gold (750 ‰) ​ • Cushion-cut ruby ​weighing 4.10 cts • Accompanied by GRS report no. GRS2025-127566, dated 12th December 2025, stating that the natural ruby is of Tanzania (Longido) origin with no indication of thermal treatment • Emerald-cut diamond weighing 1.01 carat • Accompanied by an IGI (International Gemological Institute) report stating that this 1.01 carat diamond is 'natural fancy greyish greenish yellow' colour, SI1 clarity, no fluorescence. Certificate number 732503960, dated October 26, 2025. • Cut-cornered modified brilliant diamond weighing 1.05 carat • Accompanied by an IGI (International Gemological Institute) report stating that this 1.05 carat diamond is 'natural fancy green yellow' colour, VS2 clarity, no fluorescence. Certificate number 732503963, dated October 26, 2025. • Brilliant-cut diamonds weighing approximately 0.34 carat total • Ring size 51 (FR) - L (UK)​ • Gross weight 4.50 grams Footnotes: CONDITION REPORT​ Overall condition: good, wear in form of minor scratches​ ​ Ruby: red hue, medium to dark tone, inclusions, not flush in its setting, abrasions Approx. measurements: ​9.74 x 7.50 x 5.75 mm ​ Brilliant-cut diamonds: approximate overall colour and clarity: H-I, SI Marks: 'Au750', 'R.4.10 carat d.2.422ct'​, maker's mark This condition report is provided for your convenience based on the opinion of our gemmologists. Bonhams is not responsible for any discrepancies between this information and other opinions. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing