This is a 14k yellow gold adura cut diamond ring with 14 round cut diamonds set the side of the mounting, plus 5 diamonds set down each side of the shank, for a total of (38) . The mounting is produced by Hakman #R1571 TDW = 1/2 ct. The center stone is a SI1 clairty G-H color 5.61x5.55x4.20mm / 1.01 ct adura cut Produced by Hakman R1571YG