No. Blue diamonds are formed from carbon and contain trace amounts of boron. Sapphires are formed from corundum, an aluminium oxide (α-Al2O3). Not all sapphires are blue.
Sapphires come in a variety of colors and the more intense the color the more valuable the stone, however, blue is the color associated with sapphires. The most valued blue sapphires are velvety blue to violetish blue in medium-to-medium dark tones.
Royal Blue does make the prettiest Sapphire Blue.
Many companies sell blue sapphires. Most jewelers sell blue sapphires, so try the stores in the local area. Alternatively, try jewelers such as Tiffany's or H Samuel.
Blue, but sapphires exist in all colors except red. A red sapphire is a ruby.
Sapphires are known to be the color blue. They also have a slightly translucent color that accents the blue. The sapphire also comes in a variety of other colors including orange and purple.
Emeralds
sapphires can be blue and are commonly known gemstone
types of blues There are yellow, green, and pink sapphires.
Blue Topaz, Star Sapphire, Blue Diamonds, sapphires.
about 100,000 dollars
they could be sapphires