Which sapphires are valuable

Montana Sapphire Engagement Rings. Other Colors of Sapphire Engagement Rings. View All Sapphire Rings. Blue Sapphire Rings. White Sapphire Rings. Pink Sapphire Rings. Purple Sapphire Rings. Yellow Sapphire Rings.

Green Sapphire Rings. Blue Green Sapphire Rings. Peach Sapphire Rings. Padparadscha Sapphire Rings. Montana Sapphire Rings. Other Colors of Sapphire Rings. Wedding Bands. Emerald Jewelry.

Blue Sapphires. Pink Sapphires. Yellow Sapphires. Padparadscha Sapphires. White Sapphires. Green Sapphires. Purple Sapphires. Unique Colored Sapphires. Curiosities Sapphires. Montana Sapphires. Star Sapphires. Cabochons Sapphires. Crystals Sapphires. Gemologist Recommended Sapphires. View All Sapphires. Blue Sapphire Pairs. Pink Sapphire Pairs.

Yellow Sapphire Pairs. Unique Colored Sapphires. Curiosities Sapphires. Montana Sapphires. Star Sapphires. Cabochons Sapphires. Crystals Sapphires. Gemologist Recommended Sapphires.

View All Sapphires. Blue Sapphire Pairs. Pink Sapphire Pairs. Yellow Sapphire Pairs. Padparadscha Sapphire Pairs. White Sapphire Pairs. Unique Colored Sapphire Pairs. Star Sapphire Pairs. Gemologist Recommended Sapphire Pairs. View All Sapphire Pairs. Engagement Ring. Now Open: Emeralds. Contact Us. Sapphires Judging Sapphire Quality.

Common Sapphire Treatments. Sapphire Mining. Montana Sapphire Mines. Fun Sapphire Facts. Famous Sapphires. The British Crown Jewels. Legacy of Princess Diana. Sapphire Jewelry Care. To accommodate color zoning in some sapphires, cutters orient the concentrated color in a location that offers the best visible color in the cut stone. In Sri Lankan sapphires, the color is often concentrated close to the surface of the crystal.

If a cutter can orient the culet within the concentrated area of color, the stone will appear entirely blue in the face-up position. Pleochroism refers to different bodycolors in different crystal viewing directions. Blue sapphires often have greenish blue and violetish blue pleochroism.

Star corundum must be cut as a cabochon to display asterism. The cabochon must have an appealing appearance, with the star properly centered when the gem rests on its base.

Excessive height also makes the stone difficult to mount. If the dome is cut too shallow, the star will be visible only from directly above. Blue sapphires can range in size anywhere from a few points to hundreds of carats, and large blue sapphires are more readily available than large rubies. However, most commercial-quality blue sapphires weigh less than 5. Large commercial-quality blue sapphires are rare, but more available than large fine-quality ones.

As a result, size makes more of a difference in the price of fine-quality sapphire. Sapphire Quality Factors. Madagascar is a relative newcomer as a major sapphire source, but its stones can have an intense blue color that rivals the finest from more traditional sources.

Some pink sapphires have intensely saturated color. These sapphires range from yellow to a deep yellow-orange color called golden to highly saturated reddish orange. Courtesy: Varujan Arslanyan. These long, thin, intersecting inclusions of the mineral rutile are called silk.

This arrangement can produce the star effect in corundum. Generally, inclusions make a stone less valuable. Even so, inclusions can actually increase the value of some sapphires. Many of the most valuable Kashmir sapphires contain tiny inclusions that give them a velvety appearance. It was known as The Oppenheimer Blue , and it topped the roster as the most expensive jewel ever sold.

The price-per-carat for this diamond was staggeringly high, at around four million dollars per carat. Home Gemstones. November 5, Uncut Sapphire Crystals Read on to learn more about these beautiful and rare sapphires, and the price they command. Blue and Beautiful Reportedly, the price of sapphires can vary wildly, even more so than most other gemstones.

The Gemstone Stakes There have been some incredibly expensive and oversized sapphires sold at auction over the years. Tags: Sapphire.