Colombian Emerald 14.00 carats and Diamond Ring, circa 1925

No Oil Colombian emerald and diamond three stone ring. Set with a rectangular emerald-cut natural Colombian emerald with no colour enhancement and no indication of clarity modificati...

Colombian emerald and diamond cluster ring. Centrally set with a rectangular emerald-cut natural Colombian emerald with no c...

Boucheron Colombian emerald and diamond ring. Centrally set with a cushion shape old mine cut natural Colombian emerald with indications of minor clarity enhancement in an open back claw setting with an approximate weight of 6.20 carats, further adorned with four drop shape old mine diamonds in open back claw settings with a combined approximate weight of 2.10 carats, to an impressive flanked solitaire design featuring double corner claws, a linear pierced gallery and open backholing, the raised shoulders flowing to a solid square shank. Marked platinum, signed 'Monture Boucheron...

Gubelin Colombian emerald and diamond ring. Set with a rectangular step cut natural Colombian emerald with minor oil in an open back corner c...

We are in awe over this magnificent vintage beauty!! She is full of the classic vibrant Colombian color!! Ring Details Material: Platinum Era: Art Deco 1920 - 1940 Head Width: 11.8m...

Colombian Luxurious Jungle Green Extremely Beautiful, massive size, Natural Colombian Emerald Diamond ring Comes fully certified for Colombian origin, 6.81 Ct weighted off mounting, ...

Edwardian Platinum 6.50ct Step-Cut Square Colombian Emerald and 0.40cts Old European Cut Diamond Halo c.1925 size 6 A stunning and one-of-a-kind special ring. so rare to find a st...

Here we have an outstanding platinum Art Deco cluster ring showcasing a striking emerald-cut green emerald of Colombian origin at its centre. Surrounding this vibrant principal stone...