A Vintage Colombian Emerald and Diamond Cluster Ring
A very fine and large cluster ring in 18ct yellow gold, set with a single centre-raised emerald-cut Colombian emerald measuring approximately 11.0 × 8.75 × 4.50mm and calculated to weigh around 4.50 carats. Surrounding the emerald are:
• 18 tapering baguette-cut diamonds, approx. 0.05ct each, total est. 0.90ct
• 4 marquise-cut diamonds, approx. 0.10ct each, total est. 0.40ct
• 5 brilliant-cut diamonds, approx. 0.10ct each, total est. 0.50ct
• 8 shoulder brilliant-cut diamonds, approx. 0.10ct each, total est. 0.80ct
Estimated total diamond weight: 2.60 carats.
Gross weight: 13.4g
Finger size: N
Stamped: “18k 750”
Circa: last quarter of the 20th century