A significant feature of this sapphire is its untreated nature. It has undergone no heat or other treatments, meaning its color and clarity are entirely natural. This characteristic significantly increases its value and desirability among collectors.

The certification from GFCO Gem Labs provides assurance of the gemstone's authenticity and quality. The teal colour of this sapphire, combined with its natural state, and brilliant cut, make for a very beautiful gemstone.

The post Teal Sapphire 1.89ct Sapp 147 first appeared on GEMWORLD LTD.

Teal Sapphire: Teal sapphires exhibit a unique blend of blue and green hues, reminiscent of the color of the teal blue-green sea. This coloration is highly desirable and sought after for its rarity and striking appearance.

11.78 carat: Carat is the unit of weight for gemstones. An 11.78 carat sapphire indicates a substantial size, making it quite rare and valuable. Larger sapphires are less common than smaller ones, especially with desirable characteristics like the teal color.

No Heat Treatment: The absence of heat treatment indicates that the sapphire's color and clarity have not been artificially altered. Untreated sapphires are typically more valuable due to their natural beauty and rarity.

Cushion Cut: The cushion cut is a classic gemstone cut characterized by its square or rectangular shape with rounded corners, resembling a cushion or pillow. This cut combines facets that enhance brilliance and sparkle, making it an excellent choice for showcasing the teal color of the sapphire.

Overall, an 11.78 carat teal sapphire with no heat treatment and a cushion cut would be an extraordinary and highly prized gemstone. Its large size, stunning teal color, and natural beauty would make it a remarkable centerpiece in fine jewelry, such as rings or pendants, where its rarity and elegance can be appreciated.

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Bicolor Sapphire: This indicates that the sapphire displays two distinct colors within the same stone. Bicolor sapphires are quite rare and highly valued for their unique and striking appearance. The colors can occur in various combinations, such as blue and yellow, blue and green, or blue and pink, among others.

1.72 carat: Carat is the unit of weight for gemstones. A 1.72 carat sapphire indicates its size, with larger gemstones generally being rarer and more valuable than smaller ones. This size is considered substantial, offering a good balance between size and rarity.

No Heat Treatment: The absence of heat treatment means that the sapphire's color and clarity have not been artificially enhanced through heat treatment. Untreated sapphires are typically more valuable due to their natural beauty and rarity.

Oval Cut: The oval cut is characterized by its elongated oval shape with rounded ends. This cut combines the brilliance of the round cut with the elegant lines of the marquise cut, resulting in a gemstone that exhibits excellent sparkle and brilliance.

Overall, a 1.72 carat bicolor sapphire with no heat treatment and an oval cut would be an extraordinary and highly prized gemstone. Its unique color combination, natural beauty, and substantial size would make it a stunning centerpiece in fine jewelry, such as rings or pendants.

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0.71 carat: Carat is the unit of weight for gemstones, with one carat equivalent to 200 milligrams. A 0.71 carat sapphire indicates its size, with smaller gemstones being more common compared to larger ones. However, even at 0.71 carats, a purple sapphire can be considered relatively substantial.

No Heat: The term "No Heat" indicates that the sapphire has not undergone any artificial heat treatment to enhance its color or clarity. Gemstones that are untreated are often considered more valuable and desirable due to their natural beauty.

Overall, a 0.71 carat No Heat Purple Sapphire would be a rare and valuable gemstone, prized for its unique color, natural beauty, and lack of treatment. It could be used in various types of jewelry, such as rings, pendants, or earrings, where its exceptional qualities can be showcased and admired.

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The post 0.38 ct Padparadsha Sapphire ref sapp0128 first appeared on GEMWORLD LTD.

A very important characteristic of this particular sapphire, is the fact it is completely natural. The phrase, "No heat No treatment" means that the stones colour, and clarity, have not been altered in any way by man. This greatly increases a gemstones desirability, and market value.

The additional detail of a "GFCO lab report" is also very important. This tells us the gemstone has been tested in a professional gem lab. And that a report has been produced, confirming the stones identity, weight, dimensions, and treatment status. Therefore giving the purchaser, confidence in there aquisition. The natural pink colour, combined with the lab report backing the stones details, make this a very desirable stone.

The post 0.69 ct pink Sapphire rectangle ref Sapp0119 first appeared on GEMWORLD LTD.

The inclusion of a GFCO Report provides assurance of the gemstone's authenticity and quality. This lab report confirms the stone's identification, weight, dimensions, and treatment status. The rarity of the Padparadscha Sapphire coloration, coupled with the natural untreated state, and backing from a lab report, make this a very desirable gem.

The post 0.68 ct Padparadscha Sapphire Assher cut ref SAPP118 first appeared on GEMWORLD LTD.

A very important detail concerning this sapphire is the "No Heat" designation. This specifies that the gemstone has not undergone any heat treatments to enhance its color, therefore insuring that its colours are completely natural. This fact significantly increases its value. Natural Padparadscha sapphires are very rare.  

The inclusion of a GFCO lab certificate adds significant value and trust. This report provides a professional gemological assessment, confirming the gemstone's identity, weight, dimensions, and treatment status. This lab certificate gives the purchaser much more confidence in their purchase. The unique and rare colour, the asscher cut design, and the laboratory grading certificate, make this a very desirable gem.

The post 0.69 ct Padparadscha Sapphire Ashher ref SAPP120 first appeared on GEMWORLD LTD.

This gemstone is a 0.92-carat natural pink sapphire. Its cushion shape and mixed cut combine to enhance its brilliance and showcase its delicate pink hue. The dimensions, 6.22 x 5.26 x 3.10 mm, describe the stones proportions.

A significant feature of this sapphire is that it has received "No Heat" treatment. This means the gemstone's color is entirely natural, and has not been enhanced by any artificial means. This increases the value and desirability of the stone.

The inclusion of a GFCO certification provides assurance of the gemstone's authenticity and quality. This certification confirms the gemstone's identity, weight, dimensions, and treatment status. The natural pink coloration, and the GFCO certification, make this a very desirable gem.

The post 0.92 ct Pink Sapphire no heat Cushion Sapp 126 first appeared on GEMWORLD LTD.

¹ The dimensions of 6.15 x 4.71 x 3.61 mm define the stones proportions.  

The addition of the "GFCO certified" phrase, is also very important. This tells us the gemstone has been examined by a professional laboratory. And that a report has been issued, detailing the stones identity, dimensions, weight, and treatment status. This allows the purchaser to be confident in the gemstones details. The natural pink color, the elegant pear cut, and the lab grading certificate, make this a very desirable gemstone.

The post 0.76 ct Pink Sapphire Pear Sapp 121 first appeared on GEMWORLD LTD.