How To Choose A Sapphire

Color
Carat Weight and Size
Cut
Clarity
Natural Sapphire Stone Origins and Sourcing Ethics
Traditionally, miners in Sri Lanka have relied on low-impact mining practices, fair salaries, and land rehabilitation to get the job done. The health and safety of miners is promoted through internationally recognized Australian practices. Mines in Montana are required by OSHA to follow safety procedures that protect the workers.
Types Of Sapphires & Sapphire Qualities
Sapphires mined from natural sources
Natural sapphire labels tell purchasers that the stones have not been processed. Elleroses uses naturally-occurring sapphires that have undergone treatment to improve their color and clarity. Faceting is a process that some natural sapphires undergo after they are cut and polished in the mine. Sapphires that have not been treated are also known as natural.
Sapphires Made in a Lab
As a result of being grown in an artificial environment, lab-created sapphires are free of imperfections. Because they don't have inclusions or fractures that weaken them, synthetic sapphires are a little more durable. Because of their lower carbon footprint, lab-created gems are less expensive than naturally-occurring ones.
Sapphire Vs. Diamond
The Mohs scale measures the hardness of gems. Diamonds are at the top of the scale with a hardness rating of ten. Sapphires are another hard and durable gem with a Mohs rating of nine.
Most diamonds are not treated with heat or other processes, while most sapphires do receive a heat treatment. The price of a cut sapphire can be as low as $50 per carat to over $10,000 per carat, depending on the color and clarity. Diamonds start around $3,000 per carat and top out over $25,000 per carat, depending on the color, cut, carat, and clarity.
Another consideration when choosing between sapphire and diamond is the difference in carat weight. Sapphires are heavier than diamonds, so a one-carat diamond will be larger.
Sapphires and diamonds can both be lab-grown, so consumers do not have to worry about ethical mining practices. When deciding between a white diamond or sapphire, consumers should consider the 4 Cs and what gemstone appeals to them.
Sapphire Rarity
The rarest sapphire is a padparadscha sapphire that is a blend of orange and pink. Despite the fact that the official term alludes to the color of a lotus bloom, this color looks a lot like the sunset.
It is possible to find inclusions in some sapphires that give them the appearance of rays from the stars. Six rays are the norm for star sapphires, although some exceptionally rare star sapphires have twelve. Rutile and hematite inclusions in this variety of sapphire create two pairs of six rays.
Even seldom still are sapphires large enough to be used in jewelry. It's easier to discover smaller ones in nature.

Sapphire Hardness
Sapphires will not be harmed by heat, light, or common chemicals. Sapphires that have not been treated with boric acid can be scratched by the acid. Lemon juice and other weak acids may destroy sapphires of lower quality that are filled with cavities.
Sapphire Treatments
For the most part, Elleroses sapphires have been heat-treated, as is the case with most sapphires nowadays. In addition to heated sapphires, Elleroses sells unheated sapphires at a premium.
Sapphire Certification
Caring for Your Sapphire
Sapphire FAQs
In general, sapphires cost less than diamonds to mine. While diamonds can be expensive, rare gemstones, such as the padparadscha and rich blue sapphires, can command similar prices. Carat weight is a factor in the price of sapphires and diamonds.
Corundum, the mineral that sapphires are formed of, is another name for aluminum oxide. Ruby and corundum are both made of the same mineral. Corundum is the second-hardest substance known to man. It can withstand weathering. Sedimentary rocks and deposits are the most common places to find them, and they are commonly found around heat vents.
Elleroses only uses sapphires that have been grown in a laboratory or that have been obtained ethically from mines. Sri Lanka, Australia, and Montana supply most of our sapphires. Conflict-free approaches, such as land reclamation and fair remuneration, are used in these regions.