Retro, Tanzanite and .40 carat Diamond Pear Shaped, Yellow gold ring Center pear shaped, Tanzanite measures 8 x 6 mm in diameter, set in a bezel and estimated weight of .75 carat.(16) round pave set diamonds, measuring 1.8 mm. Estimated weight of diamonds are .40 carat. Quality of diamonds are SI1-G colorRing size 7. Weight is 6.7 grams of goldGIA Gemologist evaluated and inspected