What is the rarest
Padparadscha Sapphires are the rarest of sapphires. These extremely rare stones are unknown to most, but when discovered usually become an absolute favorite. They are strikingly beautiful and almost no other colored stone compares to this unique mix of pink and orange.
Blue is the most common sapphire color. Blue sapphires can range from a pale baby blue to a rich royal blue. Trace elements of iron and titanium are what cause those blue colors.
In general one can say that lighter pastel colours are always cheaper than rare intensive sapphire colours. Blue and intense pink sapphires have always been rare and reflect the current and future higher value. Yellow and brighter pink sapphires are inexpensive, as are white and purple sapphires.
Most gemologists would nominate Sri Lanka while others might suggest Montana or Madagascar. Blue Sapphires from Sri Lanka are known as “Ceylon” sapphires. The sapphires from Montana's Yogo Gulch in the United States have an unusual and attractive color of blue that leans into the teal color range.
Though sapphires are rarer than diamonds, they are often a more affordable diamond alternative or accent. The brilliance, durability and timelessness of diamonds keeps them as the more expensive of these two gems. A diamond of similar carat, cut and quality will cost more than a comparable sapphire.
Rarer than sapphire, emerald is valued for its rich color and symbolism.
The Australian sapphire is extremely valued by gem collectors, jewellers and wearers alike. The crystals can vary in size which may influence value, but the average sapphire measures to be about three carats.
The different colors are the result of varying levels of trace minerals. Blue sapphire is, without a doubt, the most sought after, ranging from light blue to dark blue. The darker the color, the more valuable the gemstone.
Value. A fine quality ruby is generally more expensive than most sapphires and emeralds, with record prices of up to $1,000,000 per carat. Sapphires can cost anywhere from $1,000 to $11,000 per carat, but you'll find good-quality stones at $450 - $1,200 per carat. Emeralds range from $525 to $1,125 per carat.
Rockefeller Sapphire
This internally flawless, rectangular-cut sapphire was purchased by John D. Rockefeller Jr. at the recommendation of the family's longtime jeweler, Raymond Yard.
To identify if your "sapphire" stone is real, stay in total darkness and use a flashlight to shine a light on it. If you have a genuine sapphire, the same color as the sapphire stone should reflect back. However, if it is a fake sapphire (usually made of glass), you will see other color reflections in the crystal.
Painite : Not just the rarest gemstone, but also the rarest mineral on earth, Painite holds the Guinness World Record for it. After its discovery in the year 1951, there existed only 2 specimens of Painite for the next many decades.
Even though a tanzanite is much rarer than a sapphire, the latter is more expensive because of its beauty and eternal association with royalty. The sapphire is also exceptionally durable which further works in its favor and makes it a popular choice for wedding jewelry and engagement rings.
But purple sapphire is more expensive than amethyst too because its much more rare. Fine large examples can be thousands of dollars per carat.
You want to look for a sapphire that has no inclusions visible to the naked eye. experts look at the size, location and number of inclusions to judge clarity. The less visible the inclusions are, the higher the grade. Cut: The cut is essentially what makes a sapphire really sparkle.
In terms of the non-linear character of sapphire pricing in relation to the larger carat, when the weight of the gemstone hits and then starts to go past the 1.00-carat mark the prices will increase considerably. In fact, prices can at times or increase exponentially, depending on the increase in carat size.
The precious categorization is a reference to value: a really fine ruby, emerald or sapphire can be priced higher per carat than a diamond. Sapphires are extremely hard and durable, so they will last a forever in a piece of jewelry, and rubies and emeralds are extremely rare.
Hand mining gems in a creek in north-east Tasmania (Ann Jones) Dark blue Tasmanian sapphires can sell for thousands of dollars and so long as you don't mind spending your days waist deep in bitterly cold water, you can pan for them yourself.
Of all the Australian sapphires, the parti sapphire is among the most valuable due to its unique colour.
The Black Star of Queensland, also known as the Brimstone of Queensland, named after its nature and place of origin, is a 733-carat (146.6 g) black sapphire, and was the world's largest gem quality star sapphire until The Star of Adam was discovered.
Ruby: Untreated natural rubies are extremely rare. They are actually significantly rarer than sapphires, which is why they are even more expensive. Emerald: Like sapphires and rubies, emeralds are among the rarest of all gemstones.
diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.
The decision ultimately comes down to the colour you wish to be present on your ring - if it's the romantic red shade then rubies are the way to go, whereas if you have an eye for any other hue, we recommend looking at a sapphire engagement ring.