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Natural Carnelian Pear Faceted Cut Gemstone, 7x3.5mm To 16x8mm Orange Marquise Calibrated Loose Gemstone Wholesaler Lot For Sale

 

Gems Name :- Carnelian

 

Gems Size :- 6x4mm To 14x10mm

 

Gems Shape :- Pear

 

Gems Cut :- Faceted Cut

 

Gems Clarity :- Translucent

 

Gems Color :- Orange color

 

Composition :- Natural

 

Country of Origin:- Brazil

Green Amethyst Round Concave Cut Gemstone Calibrated Top Quality

 

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Gem type: Peridot

 

Natural Peridot Trillion Gemstone, Calibrated Cabochon 3mm to 7mm Quality Gemstone

 

Gems Name :- peridot

 

Gems Size :- 3mm, 4mm, 5mm, 6mm, 7mm

 

Gems Shape :- Trillion

 

Gems Cut :- Cabochon

 

Gems Color :- Green Color

 

Country of Origin:- Indonesia

 

Gem type: Amethyst

 

Pink Amethyst Pear Concave Cut Gemstone, 9x7mm - 18x13mm Calibrated Quality Loose Gemstone

 

Composition :- Natural

 

Gems Name :- Pink Amethyst

 

Gems Size :- 9x7mm - 18x13mm

 

Gems Hardness :- 5 to 6 Mohs

 

Gems Shape :- pear

 

Gems Cut :- Concave Cut

 

Gems Color :- Pink Color

 

Country of Origin:- Russian

Gem type: Diamond

 

Natural Diamond Round Diamond Cut Calibrated Diamond Loose SI Clarity IJ Color Diamond Gemstone Wholesale Lot

 

Composition :- Natural

 

Gems Name :- White Diamond

 

Gems Size :- 0.75mm - 3mm

 

Gems Shape :- Round

 

Gems Cut :- Diamond Cut

 

Gems Hardness :- 10

 

Gems Clarity :- Transparent ( VS Clarity )

 

Diamond Family :- Diamond

 

Gems Color :- White IJ Color

 

Country of Origin:- Russia

 

Gem type: Sapphire

 

Natural Faceted Cut, Blue Sapphire Square, 3mm to 8mm Blue Sapphire Loose Gemstone

 

Composition :- Natural

 

Gems Name :- Blue Sapphire

 

Gems Size :- 3mm to 8mm

 

Gems Hardness :- 9 Mohs

 

Gems Shape :- Square

 

Gems Cut :- Faceted Cut

 

Gems Color :- Blue Color

 

Country of Origin:- Africa

Cut:- Faceted Cut

 

Size:- 4x3mm To 8x10mm

 

Shape:- Octagon

 

Type:- Natural Gemstone

 

Clarity:- Opaque

 

Quality: Top Quality

 

Color:- Blue Color

 

Hardness :- 9

Natural Loose Diamond Round White J K Color I1-I3 Clarity 1.75mm - 2.50mm 100 Pcs Diamond Cut Q05 Birthstone Stone

  

Gem type: Diamond

  

Gemstone Size :- 1.75mm - 2.50mm

 

Gemstone Piece :- 1 Piece To 100 Pieces Lot

 

gemstone shape :- Round

 

Gemstone Cut :- Diamond Cut

 

Gemstone Clarity :- Transparent ( VS Clarity )

 

Gemstone Family :- Diamond

 

Gemstone Color :- White J K Color

 

Country of Origin :- Russia

 

Composition :- Natural

Gem type: Onyx

 

Gemstone name :- Black Onyx

 

Gemstone Size :- 4mm To 20mm

 

Gemstone Cut :- Faceted Cut

 

Gemstone Piece :- 1 Piece To 100 Pieces Lot

 

gemstone shape :- Round

 

Gemstone Clarity :- Opaque

 

Gemstone Family :- Chalcedony

 

Gemstone Color :- Black Color

 

Country of Origin :- China

 

Composition :- Natural

 

Dimension Type :- Calibrated Size

 

Gemstone Hardness :- 7 Mohs

Gem type: Rose quartz

 

2 pcs 1 pair Natural Rose Quartz Triangle gemstone - faceted cut rose quartz gemstone - jewelry making - triangle shape 5mm, 6mm, 7mm, 8mm

 

BEAUTIFUL PINK ROSE QUARTZ

 

Composition :- Natural

 

Gems Name :- Rose Quartz

 

Gems Size :- 5mm, 6mm, 7mm, 8mm

 

Gems Hardness :- 7 Mohs

 

Gems Shape :- Triangle

 

Gems Cut :- Faceted Cut

 

Gems Color :- Pink Color

 

Country of Origin:- Brazil

 

Gem type: Diamond

 

Natural Loose Diamond Round White J K Color I1-I3 Clarity 2.60mm - 3.00mm 100 Pcs Diamond Cut Q05 Birthstone Stone

  

Gem type: Diamond

  

Gemstone Size :- 2.60mm - 3.00mm

 

Gemstone Piece :- 1 Piece To 100 Pieces Lot

 

gemstone shape :- Round

 

Gemstone Cut :- Diamond Cut

 

Gemstone Clarity :- Transparent ( VS Clarity )

 

Gemstone Family :- Diamond

 

Gemstone Color :- White J K Color

 

Country of Origin :- Russia

 

Composition :- Natural

Tibetan Turquoise Cut Round

Natural Loose Diamond Round White J K Color I1-I3 Clarity 0.9mm - 1.7mm 100 Pcs Diamond Cut Q05 Birthstone Stone

  

Gem type: Diamond

  

Gemstone Size :- 0.9mm - 3mm

 

Gemstone Piece :- 1 Piece To 100 Pieces Lot

 

gemstone shape :- Round

 

Gemstone Cut :- Diamond Cut

 

Gemstone Clarity :- Transparent ( VS Clarity )

 

Gemstone Family :- Diamond

 

Gemstone Color :- White J K Color

 

Country of Origin :- Russia

Composition :- Natural

 

Gems Name :- Kyanite

 

Gems Size :- 3x4 MM-7x9 MM

 

Gems Hardness :- 4.5 to 7 Mohs

 

Gems Shape :- Oval

 

Gems Cut :- Faceted Cut

 

Gems Color :- Blue Color

 

Country of Origin:- Nepal

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Tibetan Turquoise Cut Oval

23Pc 16 Inches Top Quality Natural Tibetan Turquoise Faceted Oval Shape Beads Size 12x16mm To 23x27MM Approx Wholesale Price

Composition :- Natural

 

Gems Name :- Blue Chalcedony

 

Gems Size :- 6x12mm To 7x14mm

 

Gems Hardness :- 6.5 - 7 Mohs

 

Gems Shape :- Half Moon

 

Gems Cut :- Cabochon

 

Gems Color :- Pink Color

 

Gems Country of origin :- California and Nevada

Gems Name :- Blue Chalcedony

 

Gems Size :- 6x12mm To 7x14mm

 

Gems Hardness :- 6.5 - 7 Mohs

 

Gems Shape :- Half Moon

 

Gems Cut :- Cabochon

 

Gems Color :- Blue Color

 

Gems Country of origin :- California and Nevada

 

Gem type: Onyx

 

Green Onyx Gemstone, Pear Faceted 5x3mm, To 16x12mm Green green Color Loose Gemstone

 

Gems Name :- Natural Green Onyx

 

Gems Size :- 5x3mm, To 16x12mm

 

Gems Shape :- Pear

 

Gems Cut :- Faceted Cut

 

Gems Color :- Green Color

 

Country of Origin:- Australia

Natural Tiger Eye oval cabochon brown loose gemstone 8x10mm To 18x13mm

 

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Gems Name :- Labradorite

 

Gems Size :- 6x12mm To 8x16mm

 

Gems Shape :- half moon

 

Gems Cut :- Cabochon

 

Gems Clarity :- Translucent

 

Gems Color :- Grey Color

 

Composition :- Natural

 

Country of Origin:- Australia

Natural Rose Quartz rose cut round shape, pink quartz round gemstone, calibrated quartz gemstone 6/ 7/ 8/ 9/ 10mm

 

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Gem type: Moonstone

 

Composition :- Natural

 

Gems Name :- Rainbow Moonstone

 

Gems Size :- 6x12mm To 7x14mm

 

Gems Hardness :- 7 Mohs

 

Gems Shape :- Half Moon

 

Gems Cut :- Cabochon

 

Gems Color :- Rainbow Color

Gem type: Onyx

 

Composition :- Natural

 

Gems Name :- Black Onyx

 

Gems Size :- 6x12mm,13x18mm,15x20mm

 

Gems Hardness :- 7 Mohs

 

Gems Shape :- Half Moon

 

Gems Cut :- cabochon

 

Gems Color :- Black Color

 

Country of Origin:- Brazil

Tibetan Turquoise Cut Tube Beads

"Mastering the Art of Gem Cutting: A Comprehensive Guide to Gem Cuts and Styles"

 

Gemstones, nature's most exquisite creations, captivate with their brilliant shine, magnificent colors, and perfect shapes. However, their divine appearance is not entirely natural. When mined from the heart of Mother Nature, gemstones are typically covered with impurities and possess irregular shapes. To enhance their physical beauty, gemstones undergo a meticulous process of cutting and polishing, transforming them into the stunning gems we admire. This transformation involves various gem shapes and stone cuts, each tailored to enhance the stone's inherent beauty.

 

Tumbling and Polishing:

 

The simplest and earliest method of enhancing a gemstone's quality involves tumbling and polishing. In this process, a gemstone is placed in a tumbling machine that moves it in a circular motion. This grit motion, carried out over days or weeks, smooths the edges and surfaces, resulting in a polished round gem. This basic technique sets the foundation for more sophisticated gemstone cuts that follow.

 

Why is a Gemstone Cut?

 

Cutting a gemstone serves multiple purposes beyond shaping. One primary reason is to enhance the stone's shine by creating multiple flat planes, or facets, on its surface. These facets reflect light, producing the sparkling effect that adds to the gemstone's allure. Cutting also ensures that the gem retains its chemical integrity while showcasing its unique characteristics. Perfect cuts significantly increase a gemstone's value by enhancing its brilliance and overall quality. Thus, gemstone cuts are critical in revealing the gem's full potential.

 

What is Gem Cutting?

 

Gem cutting, or lapidary, is the art of cutting and polishing gemstones to enhance their color and sparkle. After being mined in their crude form, gemstones are covered with unwanted particles and appear dull. The cutting process transforms these raw crystals into visually appealing gems, ideal for jewelry making. The process involves various gemstone shapes and styles, each chosen to best exhibit the stone's natural beauty.

 

Gemstone Cuts:

 

Different styles and cuts are used to shape gemstones, each with unique characteristics and demands.

 

Cabochon:

One of the oldest gemstone cuts, the cabochon involves tumbling and polishing to achieve a smooth, shiny finish without facets. This cut is commonly used for opals, moonstones, turquoise, onyx, and agate. Its simplicity highlights the stone's color and clarity.

 

Old Mine Cut:

Similar to the Mogul and old European cuts, this vintage style aims for maximum brilliance, with larger facets and a taller profile due to historical tool limitations. This gemstone shape is often seen in antique jewelry.

 

Step Cut:

This cut features horizontal layers resembling steps, highlighting the gemstone's vibrant colors and clarity. The step cut is especially popular for emeralds and other transparent stones.

 

Brilliant Cut:

A complex cut with multiple facets at various angles, designed to maximize sparkle. Variations depend on the stone's size and shape. The brilliant cut is renowned for its ability to enhance a gem's brightness.

 

Barion Cut:

Combining the brilliant and step cuts, this style creates a cross-shaped pattern in the center of the stone, varying with the gem's shape. It is known for its unique appearance and enhanced brilliance.

 

Rose Cut:

Featuring a round cabochon base with a faceted top in a triangular pattern, this cut has remained popular since its introduction in the 1520s. The rose cut is admired for its antique charm and romantic appeal.

 

Divine Cut:

A modern variation of the brilliant cut, the divine cut aims to enhance brilliance and light refraction. The gem acquires a parachute-like shape with a flat, smaller top surface compared to the brilliant cut. This innovative cut is designed for maximum visual impact.

 

Checkerboard Cut:

This cut gives the stone a checkerboard appearance with square-shaped facets. It pairs well with cushion-shaped gemstones and translucent stones, showcasing intricate details. The checkerboard cut is favored for its distinctive look.

 

Eight Cut:

A simplified version of the brilliant cut, featuring only eight facets centered on the stone. This minimalist cut retains the gem's elegance while simplifying the cutting process.

 

Ceylon Cut:

A mixed cut style where the sides of the stone are cut similarly to the brilliant cut, creating step-like facets ascending to the center. This gemstone cut is versatile and enhances both brilliance and color.

 

Gemstone Cutting Tools:

With technological advancements, gem-cutting tools have evolved to achieve greater sophistication and precision. The quality of a gemstone cutting tool is determined by its ability to enhance a gemstone's clarity and intricacy without compromising its innate traits. Modern tools, often incorporating LASER technology, have revolutionized gem cutting while maintaining the principles of traditional methods. These tools are essential for creating precise gemstone shapes and intricate stone cuts.

 

Key features of a good gem-cutting tool include:

 

A polishing pad

A grinder or lapping plate

An angle scale for precise cutting tips

A setting pin to hold the stone in place during cutting

Speed and depth control mechanisms

A single needle tip made of diamond or silicon carbide

Proper illumination for cutting

Choosing the Right Gem Cutting Machine: Selecting the right gem-cutting tool is crucial for achieving magnificent crystals. Important factors to consider include:

 

Repeatability:

Consistent results over time.

Speed: Faster cutting speeds are preferable, provided they align with accuracy.

Accuracy: Precision in cutting is essential for high-quality gems.

Reliability: A durable machine that maintains accuracy over time.

Types of Gem Cutting Machines:

 

The Jam Peg Machine: Traditional and fast but less accurate, requiring a longer mastery period. This machine is best suited for simpler gem cuts

.

The Mast Machine: Technologically advanced with high accuracy, commonly used in developed countries but slower in speed. It excels in creating intricate gemstone shapes.

 

The Hand Piece Machine:

A balanced tool combining speed and accuracy, easier to use and maintain, offering reliable long-term results. It is ideal for producing consistent and high-quality stone cuts.

 

In conclusion,

the art of gem cutting transforms raw gemstones into breathtaking jewels. Each cut style and tool plays a vital role in enhancing a gemstone's natural beauty, ensuring it sparkles with unparalleled brilliance and vibrant hues. Whether it's the simplicity of the cabochon or the complexity of the brilliant cut, mastering gem cutting unlocks the full potential of these precious creations from nature. Understanding and utilizing different gemstone cuts and shapes allow us to appreciate the true artistry involved in turning raw stones into dazzling gems.

 

For More Information Visit Our Site

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Tibetan Turquoise Cut Tube

Natural Pink Opal Checkerboard cut Cushion, Pink opal cushion gemstone 6/ 7/ 8/ 9/ 10/ 11/ 12/ 13/ 14/ 15mm

 

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Gemstones: Nature’s Beautiful Creations

Gemstones are among nature’s most exquisite creations, embodying beauty and mysterious powers. These tiny treasures captivate with their sparkle and vibrant colors, leaving us mesmerized. The cut and shape of a gemstone significantly influence its beauty and value, making it essential to understand these features before purchasing one.

 

The Importance of Gemstone Cuts and Shapes

The cut and shape of a gemstone are crucial in defining its beauty and excellence. A well-crafted shape enhances the gemstone’s appeal and preserves its value. Before buying a gemstone, it is vital to explore the various shapes available to select one that matches personal preferences and needs.

 

Popular Gemstone Shapes

Gemstones are skillfully cut into a variety of shapes, each with its unique charm. Below is a guide to some of the most sought-after and common gemstone shapes in the market.

 

Oval Shape

The oval shape is a timeless favorite in the gemstone world due to its versatility and ability to retain maximum carat weight. Gemstones in this shape can range from perfect ovals to more rounded forms, depending on the cutting techniques used. Often achieved through cabochon or brilliant cuts, oval gemstones are highly popular for engagement rings. Notably, Princess Diana’s iconic oval sapphire ring, now worn by Kate Middleton, exemplifies the elegance of this shape.

 

Marquise Shape

The marquise shape is a pointed oval design crafted with a modified brilliant cut. This shape enhances the gemstone’s visible size without increasing its carat weight, making it a popular choice for those seeking an opulent appearance. Precision is key to crafting marquise gemstones, as their symmetrical facets demand expert skill.

 

Round Shape

The round shape is a classic and enduring choice for gemstones. Known for its timeless appeal, this shape maximizes a gemstone’s brilliance and sparkle. Round gemstones are often created using cabochon, brilliant, or rose cuts, and remain a top choice for engagement rings.

 

Pear Shape

Resembling a teardrop, the pear shape is a graceful design often chosen for earrings and necklaces. Typically featuring 56 to 58 facets, this shape exudes elegance while symbolizing higher spirituality. Pear-shaped gemstones are known for their unique ability to elongate and enhance their visual appeal.

 

Heart Shape

A symbol of love and affection, the heart shape is a popular choice for pendants and necklaces, especially around Valentine’s Day. Derived from the pear shape with an added notch at the top, crafting heart-shaped gemstones requires precision and expertise to achieve its iconic form.

 

Radiant Shape

The radiant cut combines the brilliance of a round shape with the sleek lines of an emerald cut. With 68 to 70 facets, this design offers a harmonious blend of sparkle and symmetry, making it a coveted choice for those who appreciate both classic and modern styles.

 

Trillion Shape

The trillion, or trilliant, shape features three sides and resembles a triangle. This modern design is often paired with brilliant cuts to enhance the gemstone’s brilliance. Trillion gemstones are popular in contemporary jewelry and can have either curved or straight edges.

 

Briolette Shape

Briolette is a modified pear shape with facets on all sides, making it one of the most intricate cuts to achieve. With origins in 12th-century India, the briolette gained widespread popularity during the 17th and 18th centuries and is now regarded as a classic, vintage shape.

 

Square Shape

Square gemstones include various styles, with the princess and Asscher cuts being the most prominent.

 

Square Princess: This modern shape, with its 78 facets and pointed corners, is highly popular for engagement rings. Its design ensures maximum sparkle and sophistication.

 

Square Asscher: Originating in 1902, the Asscher cut offers a vintage appeal with 58 to 72 facets and a nearly octagonal appearance. Its unique design has made it a favorite among celebrities and connoisseurs.

 

Rectangle Shape

Rectangular shapes are widely admired for their elegance and versatility, with the emerald, baguette, and cushion cuts being standout styles.

 

Rectangle Emerald: Featuring a flat surface with angled corners, the emerald cut highlights the clarity and understated gleam of a gemstone.

 

Rectangle Baguette: This slim and elongated design, popular since the 1920s, adds a refined touch to jewelry.

 

Rectangle Cushion: Also known as the pillow shape, the cushion cut combines rounded edges with large facets, enhancing the gemstone’s transparency and clarity.

 

The Significance of Gemstone Shapes

The shape of a gemstone not only affects its aesthetic appeal but also its spiritual and symbolic significance. For instance, an oval diamond is often associated with love and romance, while a square diamond symbolizes balance and stability. When choosing a gemstone, understanding its shape is as important as considering other factors like color, clarity, and carat weight.

  

Gem Cuts and Styles - Bulk Gemstones

 

Gemstones are one of nature's most exquisite creations. Their brilliant shine, magnificent colors, and perfect shapes captivate the eye and heart. However, the godly appearance of a gemstone is not entirely natural. Most precious stones are enhanced before they are sold. When gemstones are mined from the earth, they are covered with impurities and have irregular shapes. These gemstones are then cut and polished to enhance their physical appearance, making them more appealing.

 

Tumbling and Polishing

 

Tumbling and polishing is the simplest and earliest method of enhancing a gemstone's quality and giving it a definite shape. In this process, a gemstone is placed in a tumbling machine, which moves it in a circular motion. The grit motion continues for several days or weeks until all the edges and surfaces of the stone acquire a smooth and polished round surface.

 

Why is a Gemstone Cut?

 

Gemstones are cut for several reasons beyond just achieving a specific shape. One major reason is to enhance the stone's shine. Simple tumbling and polishing do not produce a sparkle. To achieve this, multiple flat planes called facets are cut into the stone's surface. These facets reflect light, creating a sparkling effect. Cutting a gemstone enhances its outer appearance while preserving its chemical properties, significantly increasing its value by showcasing its unique characteristics and brilliance.

 

What is Gem Cutting?

Gem cutting, also known as lapidary, is the process of cutting and polishing gemstones to enhance their physical beauty, such as color and sparkle. This process is essential after gemstones are mined in their crude form, covered with unwanted particles and having a dull appearance. Gemstones are then transformed into brilliant, colorful, and perfectly shaped stones suitable for jewelry making.

 

Gemstone Cuts

Cabochon

 

The cabochon is one of the oldest forms of gemstone cuts. It is not exactly a cut, as there are no facets. Instead, the gemstone is tumbled and polished to achieve a smooth, shiny surface and then trimmed. Opals and moonstones are common examples of cabbed gemstones.

 

Old Mine Cut

 

The old mine cut is similar to the Mogul cut and the old European cut. Its primary aim is to achieve maximum brilliance with larger facets and a taller shape, giving gemstones a vintage look.

 

Step Cut

 

In the step cut, facets are added in horizontal layers resembling steps. This cut highlights vibrant colors and clarity.

 

Brilliant Cut

 

The brilliant cut is complex, requiring multiple facets at different angles to maximize sparkle. It has many variations, depending on the size and shape of the newly mined stone.

 

Barrion Cut

 

The Barrion cut combines the brilliant and step cuts, creating facets that form a cross-shaped pattern in the center of the stone.

 

Rose Cut

 

The rose cut features a round cabochon base with a faceted top in a triangular pattern. This cut has been popular since the 1520s.

 

Divine Cut

 

The divine cut is a variation of the brilliant cut, designed to increase brilliance and light refraction. The stone acquires a parachute-like shape with a flat, smaller top surface.

 

Checkerboard Cut

 

In the checkerboard cut, facets are made in a square shape, often paired with cushion-shaped gemstones for best results.

 

Eight Cut

 

The eight cut is a simpler version of the brilliant cut, with only eight facets made in accordance with the stone's center.

 

Ceylon Cut

The Ceylon cut is a mixed cut with sides cut in steps ascending to the center, similar to the brilliant cut.

 

Gemstone Cutting Tools

With technological

 

advancements, many tools have been developed to cut gemstones with precision and sophistication. A good cutting tool enhances a gemstone's clarity and intricacy without compromising its innate traits. Modern tools often feature polishing pads, grinders, angle scales, setting pins, faceting adjustments, diamond or silicon carbide tips, ease of use, and proper illumination.

 

How to Choose the Right Gem Cutting Machine

 

Choosing the right gem-cutting machine is crucial. Key characteristics to consider include repeatability, speed, accuracy, and reliability. A good machine should produce consistent results, operate at a suitable speed, cut accurately, and remain reliable over time.

 

Types of Gem Cutting Machines

The Jam Peg Machine

 

A traditional gem-cutting

 

machine with greater speed but less accuracy. It requires a longer time to master.

 

The Mast Machine

 

A technologically advanced machine used in developed countries. It offers high accuracy and is easy to use but has a slower speed.

 

The Hand Piece Machine

A balanced combination of speed and accuracy, easier to use and maintain, offering long-term reliability and producing brilliant gemstones.

  

For More Information Visit Our Site

Page: www.bulkgemstones.com/guide-to-gem-cuts-and-shapes-by-bul...

Natural Tanzanite Pear Faceted Cut AAA Quality Tanzanite Faceted Pear, 3x4/ 3x5/ 4x6/ 5x7/ 6x8/ 6x9mm

 

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Gem type: Amethyst

 

Natural Pink Amethyst Pear Faceted Cut Loose Gemstone Wholesale Lot Making Jewelry Gemstone

 

Composition :- Natural

 

Gems Name :- Pink Amethyst

 

Gems Size :- 6x4mm, 7x5mm, 8x6mm, 9x7mm, 10x7mm, 12x8mm, 14x10mm, 16x12mm, 18x13mm

 

Gems Hardness :- 5 to 6 Mohs

 

Gems Shape :- Pear

 

Gems Cut :- Faceted Cut

 

Gems Color :- Pink Color

 

Country of Origin:- Russian