Feelive Coloured Gemstone Grading System

Feelive Coloured Gemstone Grading System

Feelive Coloured Gemstone Grading System

Special Optical Effects

Adularescence

Adularescence is a mesmerizing optical phenomenon that is often seen in feldspar minerals. This ghostly effect is characterized by a sheen that seems to move beneath the surface of the mineral, creating a visual effect that has been likened to the glow of moonlight in water. Adularescence is caused by the reflection and diffraction of light by thin, parallel, and exsolved layers within the feldspar mineral. As light enters the feldspar, it interacts with these layers to produce a stunning display of iridescence and spectral colors that seem to dance and shift as the mineral is viewed from different angles. This unique and ethereal effect adds to the beauty and allure of feldspar minerals, making them a highly sought-after gemstone among collectors and enthusiasts.

Play-of-color

Opals are a truly unique gemstone that display a mesmerizing array of kaleidoscopic colors, creating an effect that has been likened to fireworks, jellyfish, galaxies, and lightning. The phenomenon responsible for this striking play of color is known as "play of color" and is caused by the reflection and diffraction of light by the microstructure of the opal's silica spheres. As light enters the opal, it interacts with the silica spheres to create a captivating display of iridescence and spectral colors that seem to shift and change as the stone is viewed from different angles. This breathtaking optical effect is unmatched by any other gemstone, making opals a highly coveted and prized addition to any collection.

Iridecence

A mesmerizing visual effect that can form on or beneath the surface of a pearl is known as iridescence. This captivating optical phenomenon produces a drifting play of colors that can shift and change as the pearl is viewed from different angles. Iridescence is caused by the interaction of light with the layers of nacre that make up the pearl's surface, as well as any irregularities or deformities in the layers. As light passes through the layers and is reflected back, it creates a prismatic effect that produces the shimmering and iridescent colors that make pearls so highly prized. The drifting and ethereal quality of this effect only adds to the beauty and allure of the already stunning pearl.

Chatoyancy

Faceted gemstones can exhibit a striking optical phenomenon where a bright and mobile band of light appears to move across the curved surface of the stone, similar to the appearance of a cat's eye. This effect, known as chatoyancy, is caused by the reflection and refraction of light by fibrous or needle-like inclusions within the gemstone. When the stone is viewed under a single light source, the inclusions interact with the light to produce a bright and dynamic band of light that seems to shift as the stone is moved. This captivating visual effect adds a unique and alluring quality to the gemstone, making it a highly coveted choice among collectors and jewelry enthusiasts.

The Alexandrite Effect

The phrase "emerald by day, ruby by night" is often used to describe a type of gemstone that exhibits a remarkable color change phenomenon. Specifically, the stone appears green in natural daylight and takes on a purplish-red hue in incandescent light. This effect is caused by the interplay of the stone's chemical composition, crystal structure, and the quality of light it is exposed to. The stone's unique ability to change color depending on the lighting conditions can make it a highly prized and sought-after gemstone among collectors and enthusiasts alike.

Asterism

Asterism is an optical phenomenon commonly seen in cabochon-cut gemstones, where a six-rayed star pattern appears on the curved surface of the stone. This effect is caused by the reflection and diffraction of light by parallel, needle-like inclusions within the gemstone, known as "silk." When light is directed onto the stone, it interacts with these inclusions to produce the distinct star-shaped pattern, which can add a captivating and unique element to the gemstone's appearance.

Aventurescence

Aventurescence is a dazzling optical phenomenon characterized by a brilliant, metallic sheen that results from the presence of flat, reflective inclusions within a mineral. These inclusions, commonly referred to as "schiller" by sunstone enthusiasts, scatter and reflect light in a way that creates a glittering effect, adding a stunning visual appeal to the stone's surface.

 

Feelive Stones are All S-A Grade Natural Stones or Synthetic Stones

Natural Stones

Moonstone

Moonstone is a captivating gemstone that exhibits a special optical phenomenon often described as a "moonlight effect." This effect gives the stone a beautiful and mysterious appearance, with a soft and shimmering glow that seems to move across the surface of the stone. Moonstone is considered a sacred stone in some cultures, with ancient beliefs attributing the stone with powers related to intuition, balance, and good fortune. It is also recognized as the birthstone for the month of June and is a traditional gemstone given as a gift for the thirteenth wedding anniversary. The stone's unique properties and striking appearance have made it a popular choice among jewelry enthusiasts and collectors alike, with many admiring the stone's natural beauty and ethereal quality.

VINTAGE EUROPEAN BAROQUE STYLE GOLD VERMEIL RINGVINTAGE MOON AND STAR GOLD VERMEIL NECKLACEICE KINGDOM GOLD VERMEIL CHARMS SETCAT CATCHES STAR GOLD VERMEIL NECKLACEMOONLIGHT LOVE GOLD VERMEIL CHARM BEADINFINITE LOVE GOLD VERMEIL CHARM

Opal

Opals are a stunning gemstone that exhibit a captivating play of color, with hues that seem to shift and change like a kaleidoscope. This mesmerizing optical effect has been compared to the vibrant and explosive display of fireworks, the cosmic beauty of a galaxy, and the electrifying energy of lightning. The play of color in opals is caused by the diffraction and reflection of light by tiny silica spheres within the stone, creating a stunning and unique display of iridescence. Opals are also recognized as the birthstone for the month of October, making them a popular choice for those born during this time. The stone's striking appearance and unique properties make it a highly coveted gemstone among collectors and jewelry enthusiasts.

FANTASY LOVE GOLD VERMEIL CHARMS SETFANTASY BEAR GOLD VERMEIL JEWELLERY SETGOLDEN WHEAT GARDEN GOLD VERMEIL CHARMS SETEUROPEAN VINTAGE PATTERN GOLD VERMEIL RINGLUXURIOUS VINE GOLD VERMEIL RINGWATERDROP OPAL GOLD VERMEIL EARRINGS

Pearls and Shells

Freshwater pearls are known for their rich and lustrous appearance, with a thick layer of nacre that gives them a luminous and enduring shine. This layer of nacre allows freshwater pearls to retain their color and luster for a longer period of time, making them an attractive choice for jewelry. Compared to seawater pearls, freshwater pearls are formed in a more environmentally friendly manner and are typically more affordable. The cultivation process of freshwater pearls involves inserting a small piece of mantle tissue from a donor mussel into the host mussel, which then forms the pearl over time. This process is less harmful to the environment and allows for a higher yield of pearls. Overall, freshwater pearls are a highly desirable gemstone that offer a stunning and sustainable alternative to other types of pearls.

GUARDIAN FLOWERS GOLD VERMEIL CHARMS SETEUROPEAN BAROQUE SERIES GOLD VERMEIL CHARMS BEADS SETCAMELLIA PEARL GOLD VERMEIL EARRINGSBOND PEARL GOLD VERMEIL JEWELLERY SETPEARL SNOWFLAKE GOLD VERMEIL EARRINGSGOLDEN CROWN PEARL GOLD VERMEIL EARRINGS

Crystal

Swarovski crystal is renowned for its dazzling and brilliant appearance, which is the result of a unique manufacturing process that produces exceptional clarity and radiance. Swarovski crystals are crafted using a precise cutting and polishing technique that enhances the natural properties of the glass and creates a stunning display of light and color. The precision cutting technique creates facets that reflect and refract light, resulting in a high level of brilliance and sparkle. This technique, along with the use of high-quality materials and strict quality control standards, has made Swarovski crystal the standard for excellence in the artificial crystal industry. It is recognized worldwide as a symbol of top-tier craftsmanship and unparalleled beauty. Swarovski crystal is a popular choice among jewelry makers and collectors who appreciate its unique and exquisite qualities.

SOLITAIRE COLOR CRYSTAL GOLD VERMEIL RINGCRYSTAL SNOWFLAKE GOLD VERMEIL CHARMGIFT BOX GOLD VERMEIL JEWELLERY SETGIFT BOX GOLD VERMEIL JEWELLERY SETGREEN AND BLUE ROUND CRYSTAL GOLD VERMEIL NECKLACE

Malachite

Malachite is a striking gemstone named for its vibrant green color, which has been compared to the iridescent feathers of a peacock. In addition to its stunning appearance, malachite has a rich history and has been associated with various legends and beliefs. According to some ancient beliefs, malachite was thought to possess protective properties and was used to ward off evil spirits. In other cultures, malachite was considered a symbol of nobility and was used to adorn the jewelry and clothing of royalty and high-ranking officials. This gemstone is highly valued for its unique and distinctive appearance, as well as for its historical significance and cultural significance. Whether worn for its beauty or its symbolic meaning, malachite remains a popular gemstone among jewelry enthusiasts and collectors.

GREEN MALACHITE SERIES GOLD VERMEIL JEWELLERY SETGREEN MALACHITE SERIES GOLD VERMEIL JEWELLERY SET stud earringsGREEN MALACHITE SERIES GOLD VERMEIL JEWELLERY SET huggie earringsGREEN MALACHITE SERIES GOLD VERMEIL JEWELLERY SET ring

Synthetic Stones

Laboratory Synthetic Gems

·Moissanite is a popular and affordable diamond alternative that closely resembles the color and brilliance of diamonds, making it an excellent choice for jewelry enthusiasts who are looking for a high-quality gemstone without the hefty price tag. In fact, moissanite is often so similar to diamonds in appearance that it can be difficult to distinguish the two with the naked eye. However, moissanite has a higher refractive index than diamonds, which means that it can create a greater level of fire or brilliance when viewed in different lighting conditions. This gives moissanite a unique and eye-catching sparkle that many people find attractive. Additionally, moissanite is more durable than many other gemstones, which makes it an ideal choice for engagement rings, wedding bands, and other everyday jewelry. Overall, moissanite is a stunning and practical gemstone that offers a beautiful combination of affordability, durability, and exceptional brilliance.

·Lab Created Gemstone has a clarity and brilliance that is almost as good as a natural gemstone, possibly even better. So you can get the beauty of natural gemstones at a lower budget. Lab Created Gemstone does not have a negative impact on the environment.

·Paraiba tourmaline is a rare and highly sought-after gemstone that boasts a unique and intense blue-green color. Its color is often described as being reminiscent of the beautiful hues found in tropical waters, and it is caused by the presence of copper and manganese in the gemstone's crystal structure. Compared to ordinary tourmaline, Paraiba tourmaline is much more translucent and vivid, and its stunning color is highly prized by collectors and jewelry enthusiasts.
HEART MOISSANITE GOLD VERMEIL HALO RINGHEART SNOWFLAKE MOISSANITE GOLD VERMEIL RINGELEGANT FLOWER MOISSANITE GOLD VERMEIL JEWELLERY SETPINK WATERDROP LAB CREATED GEM GOLD VERMEIL NECKLACEEMERALD FACETED COLORED GEM GOLD VERMEIL RINGCHARMING THREE COLOR GEM VERMEIL RING
MARQUISE LAB CREATED GEM GOLD VERMEIL RINGELEGANT OVAL IMITATION MORGANITE VERMEIL RINGWHITE GREEN SPACED GEM VERMEIL ETERNITY RINGEMERALD FACETED DYNTHETIC PARAIBA VERMEIL RING

Zircon(Synthetic Cubic Zirconia)

Cubic zirconia is a synthetic gemstone that has become a popular alternative to diamonds due to its excellent durability and wear resistance. While not as hard as diamonds, cubic zirconia can still withstand everyday wear and tear, making it a practical choice for those who want a beautiful, sparkling gemstone that can stand the test of time.
In addition to its durability, cubic zirconia also boasts a higher dispersion than diamonds, meaning that it can produce more colorful flashes of light when viewed from different angles. This gives cubic zirconia a truly dazzling and eye-catching appearance, making it an attractive choice for those who want to add some sparkle to their jewelry collection.

INFINITE LOVE GOLD VERMEIL CHARMS SETPINK MELTED ICE GOLD VERMEIL JEWELLERY SETWIZARD OF OZ SERIES GOLD VERMEIL CHARMS BEADS SETLOVE OF SNAKE GOLD VERMEIL NECKLACE
HUMMINGBIRD GIFT GOLD VERMEIL RINGBLUE HUMMINGBIRD GOLD VERMEIL EARRINGSICE SERIES GOLD VERMEIL JEWELLERY SETCOLORFUL DREAM GOLD VERMEIL JEWELLERY SET flower ringCOLORFUL DREAM GOLD VERMEIL JEWELLERY SET bouquet earringsPINK CUPID'S ARROW GOLD VERMEIL CHARM

Glass

Glass is a versatile material that has been used for decorative purposes for centuries. Compared to natural gemstones, glass is often more transparent and has fewer impurities, which can give it a clearer and more consistent appearance. Additionally, glass is highly moldable, making it an ideal material for creating intricate designs and shapes.
One of the great advantages of glass is its ability to mimic the appearance of more expensive materials, such as diamonds and other gemstones, at a lower cost. This makes it a popular choice for creating affordable jewelry and other decorative items that still have a luxurious and eye-catching look.

MERMAID TEAR GOLD VERMEIL RINGOCEAN WORLD GOLD VERMEIL EARRINGSUNSWERVING LOVE GOLD VERMEIL CHARMS SETMELTED ICE GOLD VERMEIL JEWELLERY SETFRESH FOUR-LEAF CLOVER GOLD VERMEIL JEWELLERY SETCOLORFUL HEART GOLD VERMEIL CHARMCOLORFUL GLASS GOLD VERMEIL RINGPINK HEART PLANET GOLD VERMEIL EARRINGS
[Note]: The quoted text and pictures are mainly the GIA Gemological Institute of America official website and Google keyword search results.
https://www.gia.edu/
https://cn.bing.com/images/search-moonstone, etc.
Back to blog