The movie Titanic with it's big blue heart pendant has ignited interest in big heart pendants. Blue gems are awesome for large pendants, blue the color of the sky and the color of the oceans is something that appeals to both men and ladies. If you need a big blue gemstone heart pendant, a blue sapphire gemstone would be out of most budgets. A large 30 to 40 carat blue sapphire gemstone could cost as much as 500,0000 to 1,000,000 U.S$.
For most of us, it would be necessary to look at other blue gem stone options for a large blue gem stone heart pendant. Just for your information, the blue and white stone pendant as worn by Kate Winslet in the movie Titanic had neither diamonds nor blue sapphire. This big heart shaped pendant was made from cheap blue and white cubic zirconia pieces. CZ or cubic zirconia is a man made product and is not natural.
What we will are referring to is a large blue gem stone heart pendant where, the gemstone is natural and not a fake. Blue topaz available in three shades of blue is a gemstone perfectly suited for this requirement. The images whow the very famous Kaisilver heart pendant custom made with huge blue topaz gems. This shade of blue topaz is referred to as swiss blue topaz and it is possible to 20 to 40 carat gemstones at modest prices. One interesting shade of blue topaz for your big blue gemstone heart pendant is sky blue topaz. This gemstone is a light blue but can resemble the color of the much more expensive aquamarine gemstone. The deep blue color of london blue topaz put the gem in a league of it's own. This is one of the few natural blue gems that looks far more expensive than what it's price tag would suggest. It is quite amazing to believe that you could get a big blue topaz heart pendant in 14k or 18k gold for less than 3,000 U.S$. If you are on a budget, think of a big topaz silver heart pendant and you would get an even more modest price to pay. You can check all about blue heart pendants and gem options available at http://www.kaisilver.com/blue-heart-pendant-blue-gemstone-choice-ks-01.htm