An 18 Karat Yellow Gold, Platinum, Ruby and Diamond Ring, Gubelin, containing one round mixed cut ruby measuring approximately 5.45 x 5.34 x 3.10 mm, 10 round mixed cut rubies measuring approximately 2.80 mm in diameter and 10 round brilliant cut diamonds weighing approximately 0.50 carat total. Stamp: (maker's mark for Gubelin) 750. 6.30 dwts.