An 18 Karat White Gold, Ruby and Diamond Ring, containing one oval ruby measuring approximately 8.16 x 6.75 x 4.15 mm, 22 round brilliant cut diamonds weighing approximately 0.78 carat total, and 20 baguette cut diamonds weighing approximately 1.08 carats total.Stamp: 750 (maker's mark).Accompanied by a Gemological Institute of America ruby identification and origin certificate number 1152168220, dated January 17, 2013, stating Species: Natural Corundum, Variety: Natural Ruby, Origin: Burma (Myanmar), Enhancement: No indications of heating. 5.10 dwts.