Edwardian Cluster Ring, Unheated Burmese Ruby 1.60 Cts, Diamond Surround

Edwardian engagement cluster ring in 18Kt rose gold and platinum (hallmarks: owl and mascaron), adorned in its center with a ruby weighing approximately 1.60 Cts surrounded with old cut diamonds.

Total weight of diamonds estimated for approximately 1.90 Cts, color G to H, clarity VS to SI.
Ruby accompanied by a Carat Gem Lab certificate, specifying natural Burmese ruby without thermal modifications.
Work from the beginning of the 20th Century, Edwardian.

Gross weight: 4.00g
Pattern height: 1.80 cm
Pattern width: 1.50 cm
Finger size: 52 (diameter 16.50 / US 6.00).

Condition: very light micro scratches on the gold and platinum parts, natural inclusions, shocks and scratches in/on the stones, an old cut diamond replaced by a brilliant cut, see photos.