This 14 Karat White Gold victorian halo-style engagement mounting with antique milgrain edging is shown holding fifty-four round, G color, SI1 clarity diamonds totalling 0.66 carats in weight. The center shown in the image is a 1.00 carat round bezel-set diamond, though the mounting can hold round diamonds as small as 0.75 carats and as large as 1.25 carats! A matching wedding band is available - search style DB-3055B.

Here is the same mounting shown with a 0.75ct round center:

Please note that the number and total weight of accent diamonds, as well as the weight of the ring itself, varies with different size center stones.