A stunning 12x8 mm pear shaped blue topaz perfectly set with a dash of diamond sparkle. An excusive piece of jewelry sure to be treasured forever. 7 round diamond weighs .05ct, color I-J, clarity I2-I3. Gemstone weighs 3.65 ct and measures 12x8 mm. 10k yellow Gold setting weighs approximately 2.1 grams and hangs from a 18 inch rope chain also crafted in 10k yellow gold. Resizable: No Adjustable: Yes Metal Stamp: 10 kt Diamond Color: G-J Diamond Clarity: I2-3 clarity Diamond Weight: .05 Material: Yellow Gold Stone: Diamond