Costantino Repossi
Set with an oval ruby stated to weigh 3.11 carats, the wide band set with brilliant-cut diamonds and accented with calibré-cut rubies, size 51, signed Costantino Repossi, Italian maker's mark and assay mark for gold, case stamped Costantino Repossi.
Accompanied by Gübelin report no. 26090028, stating that the ruby is of Burmese origin, with no indications of heating and a minor amount of oil in fissures; together with a gemmological report.
Condition Report:
Accompanied by Gübelin report no. 26090028, dated 11 September 2026, stating that the oval ruby, measuring approximately 9.55 x 7.35 x 4.50 mm, is of Burmese origin, with no indications of heating and a minor amount of oil in fissures.
GRS report no. GRS2018-099139, dated 21 September 2018, stating that the oval ruby, measuring 10.53 x 7.99 x 4.64 mm, weighing 3.49 carats, is of Burmese origin, with no indications of heating.
Please note that the stone has been recut and now weighs 3.11 carats.
Signed Costantino Repossi and Repossi. Italian maker's mark and assay mark for 18k gold. Oval indistinct mark.
Ruby red of medium strong saturation, with surface-reaching inclusions, one small cavity on the crown.
Remaining rubies red of medium strong saturation, well-matched in colour, with some inclusions and minor surface abrasions.
Diamonds estimated to weigh a total of approximately 1.50-2.00 carats, on average G-H colour and VS clarity, as gauged and graded in the mount.
In overall good condition, the metal with scratches and small nicks, consistent with age and use.
Gross weight: approximately 16.44 g.
Accompanied by case stamped Costantino Repossi, in very good condition, with some light surface wear.
Set with an oval ruby stated to weigh 3.11 carats, the wide band set with brilliant-cut diamonds and accented with calibré-cut rubies, size 51, signed Costantino Repossi, Italian maker's mark and assay mark for gold, case stamped Costantino Repossi.
Accompanied by Gübelin report no. 26090028, stating that the ruby is of Burmese origin, with no indications of heating and a minor amount of oil in fissures; together with a gemmological report.
Condition Report:
Accompanied by Gübelin report no. 26090028, dated 11 September 2026, stating that the oval ruby, measuring approximately 9.55 x 7.35 x 4.50 mm, is of Burmese origin, with no indications of heating and a minor amount of oil in fissures.
GRS report no. GRS2018-099139, dated 21 September 2018, stating that the oval ruby, measuring 10.53 x 7.99 x 4.64 mm, weighing 3.49 carats, is of Burmese origin, with no indications of heating.
Please note that the stone has been recut and now weighs 3.11 carats.
Signed Costantino Repossi and Repossi. Italian maker's mark and assay mark for 18k gold. Oval indistinct mark.
Ruby red of medium strong saturation, with surface-reaching inclusions, one small cavity on the crown.
Remaining rubies red of medium strong saturation, well-matched in colour, with some inclusions and minor surface abrasions.
Diamonds estimated to weigh a total of approximately 1.50-2.00 carats, on average G-H colour and VS clarity, as gauged and graded in the mount.
In overall good condition, the metal with scratches and small nicks, consistent with age and use.
Gross weight: approximately 16.44 g.
Accompanied by case stamped Costantino Repossi, in very good condition, with some light surface wear.
