Have you ever wanted a lovely vintage ring from the 1960's? Made in platinum, is a size 6, and has a GIA certification.
What does that mean? The center diamond is certified by an independently lab, the Gemological Institute of America. They have certified that it weighs 1.06 carats, has G color, and VVS1 clarity.
The two small Swiss Cut round diamonds have 0.20 carats, a G color, and a VS1 clarity.