6.2 grams approximately. face of the ring 11/16" long by 5/8" wide across the gold knot, it rises 3/8" high off the finger (18mm x 16mm x 10mm). Professional testing confirms solid 14K yellow gold. Like so many artisan pieces of this era there is no metal fineness stamp. diamond forming the center of the flower 8 points F color SI1 clarity. The four rubies and sapphires which form each of the stunning petals of the flower measure respectively 4.7mm x 3.6mm x 2.5mm, 4.3mm x 3.3mm x 2.3mm, 4.4mm x 3.3mm x 2.2mm and 4.1mm x 3.7mm x 2.3mm. These beautiful stones weigh 0.45 carats, 0.32 carats, 0.33 carats and 0.36 carats. All the set sapphires and rubies are of fine gem quality and are completely untreated. They are all unheated stones. There is some variation to the color of each of the petals. The total sapphire and ruby weight is 1.54 carats. This makes the total ruby, sapphire and diamond weight is 1.62 carats. beautiful from every angle. The heavy construction of the gold setting makes luxurious color contrast between the exceptional white diamond and the red of the precious natural rubies and sapphires. It is a size 6 1/4 US and is sizable within a wide range. lovely condition and is ready to wear. GEM REPORT MAKE OFFER The photos form part of the description. Like all colored stones there is a color variation that occurs in different lighting conditions both inside but also outside, even the time of day can make the color of a stone appear a little different. We do our best to show colors as we see them. Color perception is highly individual and some people can perceive more colors than others, also colors can appear somewhat different on different screens and devices due to variations in screen hardware and device display settings.