An 18 Karat Yellow Gold, Platinum and Diamond Ring, Whitney Boin, containing one round brilliant cut diamond weighing approximately 1.70 carats. Stamp: Whitney Boin 18K PLAT. 5.60 dwts. Estimate 2,800-3,800 Please contact the jewelry department for any additional information or questions you may have regarding this lot. The ring is an approximate size 6 on the mandrel. Diamond Characteristics (graded in setting): Color: I-J. Clarity: SI2 range. Fluorescence: very light blue Condition: Please note that the diamond is loose in the mounting.