Mid-Century 18k Gold, Diamond, Ruby, Sapphire Ring

18k yellow gold ring with three precious channel set princess cut gemstones, the diamond having VS clarity and H color, along with high color and clarity ruby and sapphire, stamped 18k. Weight: 7.5 grams (4.82 dwt). Ring size: 6 1/2.
Condition Report: Notice to bidders: The absence of a condition report does not imply that the lot is in perfect condition, additional condition information is available by request.