You can tell a sapphire is expensive by its vivid, saturated color (especially royal blue, pink, or padparadscha), high clarity (eye-clean), good cut, larger carat weight, and if it's untreated, with top gems commanding very high prices per carat, as rarity dramatically increases value. The most valuable sapphires are velvety, pure colors, free from gray or excessive darkness, and lack inclusions.
Color has the greatest influence on a sapphire's value, and preferred sapphires have strong to vivid color saturation. The most valued blue sapphires are velvety blue to violetish blue, in medium to medium-dark tones. Sapphires with these qualities command the highest prices per carat.
Observe Light Reflection
In a darkened room shine a flashlight on the sapphire. A real, sapphire will reflect light that is identical to the color of the sapphire. But If it's an imitation, meaning it is made of glass or another man-made material, it will reflect other colors besides the color of the gem.
The most expensive colors are the highly saturated blues, the intensive pinks, and the padparadscha colors. The reason blue sapphires have always come with the highest prices is also related to their large sizes.
Look for flaws and inclusions in sapphires and . Natural Sapphires tend to have inclusions and some synthetic ones tend to have air bubbles. you can also perform a breath test to judge authenticity. If you breathe on a natural sapphire the fog will evaporate almost instantly.
Among all shades, cornflower blue sapphires are considered the most valuable, prized for their vibrant yet soft hue and exceptional brilliance.
The secret to choosing a beautiful, high-quality blue sapphire is to consider the colour, clarity and cut of each gem.
During Sleep or Overnight. Wearing your sapphire engagement ring while sleeping can lead to potential damage or discomfort. Prongs can catch on bedding or be subjected to pressure, increasing the risk of bending or breaking.
Initial Visual Inspection
The most popular cuts for a sapphire are oval, round and cushion. These are commonly used for all types of jewelry like rings, pendants and earrings.
Scratch Test
Sapphire ranks a 9 on the Mohs Hardness Scale, second only to a diamond, so if it leaves a mark when scratched with a harder substance, you will know it is a fake. You can try this by scratching the stone with a diamond, a key or a coin.
5 Remarkable Facts About Blue Sapphire
How to Test Neelam in the Home
A 1-carat sapphire's price varies wildly, from under $100 for commercial/synthetic stones to $800 - $1,200+ per carat for fine blue quality, with top-tier, untreated, vivid blue gems potentially reaching $4,500 - $8,000+ per carat, while other colors like pinks or greens have their own ranges ($900-$3,000 for pinks). Key factors are color (vivid blue is prized), clarity, cut, origin (Kashmir sapphires are expensive), and whether it's untreated (unheated).
Assessing Hardness and Durability
Sapphire ranks a 9 on the Mohs scale of hardness, second only to diamonds. To test this, gently attempt to scratch the stone with a material lower on the scale. Genuine sapphire should show no damage from common materials like steel or glass.
Australian sapphire prices vary widely, from a few hundred to several thousand dollars per carat, depending heavily on color (royal blue and teal are popular), clarity, cut, and if they're heated/treated, with top quality, large, untreated stones commanding premium prices, though even smaller, vibrant green, yellow, or parti-colored stones offer great value. Expect prices around $500 - $2,000+ per carat for good quality stones, with significant jumps for exceptional characteristics.
The rarest sapphire color is Padparadscha, a unique and highly prized blend of pink and orange, named after the Sinhalese word for lotus blossom, resembling a sunset or salmon hue. While blue sapphires are most famous, the Padparadscha's distinctive, delicate mix of pink and orange makes it exceptionally rare and valuable, often commanding very high prices.
Today, that same one-carat fine blue sapphire might range anywhere from $1,000 to $5,000—and even more for exceptional stones. Certain colors, like Padparadscha or vibrant pinks, have surged even higher in value due to rarity and aesthetic appeal.
Only sapphires that contains an activator mineral like chromium (pink sapphires and rubies) or titanium (green, blue, and purple sapphires) are able to fluoresce.
Corundum is stable under normal wearing conditions, which means it's resistant to the effects of heat, light, and common chemicals. Boric acid powder will etch the surface of even untreated stones. Fracture-filled, cavity-filled, and dyed stones can be damaged by even mild acids like lemon juice.
Activation of Blue Sapphire
The energization process involves dipping the Neelam stone ring in the mixture of raw milk, gangajal, tulsi leaves, honey, and ghee. Wash the ring in clean water. Light incense sticks and offer flowers to the ornament.
Wearing such a stone can invite the wrath of Saturn and cause problems such as accidents, illnesses, losses, conflicts, depression, and death. To avoid the curse of blue sapphire, one must follow certain rules and precautions before wearing it.
Sapphires of darker shades up to a certain level are considered as having the better colour. This is why people say 'the darker the sapphire, the better. But it is very important to understand that only the darker shades close to the pure hue are the better colours.
Main Tests You Can Do: