This gorgeous authentic ring is by Cartier from the GYPSY collection. It is well crafted in 18k yellow gold featuring a high dome shape at the front of the band. The ring in in a high polished finish and has a 25 points diamond in the center and a round cut sapphire on each side of the diamond. The piece has Cartier full signature, serial number, ring size and gold content. Material: 18k yellow gold Hallmark: Cartier 750 4979DQ020Measurements: 0.70" across x 0.30" wide x 0.20" highDiamonds: 25 points Color: F Clarity: VS1Sapphire: 25 pointsRing Size: US: 5 European: 49 Weight: 7.4 grams