Grade d: completely colorless. The highest color level is extremely rare! Class e: colorless. Only gem experts can detect trace colors. This is a very rare diamond.

Class f: colorless. A small amount of color can only be detected by jewelry experts, but it is still considered colorless. It belongs to high quality diamonds. G-H grade: almost colorless. Compared with higher grade diamonds, it has a slight color. But diamonds of this color still have high value.

I-J grade: almost colorless. A slight color can be detected. The value is higher. K-M grade: dark color, poor fire color, not recommended. N-Z grade: dark color and poor fire color, not recommended.

Kerry's diamonds are all above H.

Color point:

1. needs to be identified under diamond lamp.

The bigger the diamond, the more obvious the yellow color will be.

The background color must be pure white.

4. Look at the color of diamonds from multiple angles.

5. Don't be too tired in mental state.

6. If the difference between the two assessments is one level, it is reasonable.

English Symbolic Meaning of Gems

Strawberry crystal, strawberry crystal, can enhance the luck of love, make the thinking clearer and the mood peaceful.

Malchite is produced by various minerals, which has the function of gathering friends and making the communication between people more harmonious.

Water bile agate agate and hydrazine hydrate make people flexible, ease the tense interpersonal relationship and increase the feelings of husband and wife.

White crystal clusters can purify the mind, drive away evil spirits, enhance memory, and at the same time make the mind clear and have the effect of calming emotions.

Garnet, the stone of faith. The energy stone belonging to the submarine wheel can enhance people's vitality, vitality and endurance.

Rose Shi Ying, also known as Love Stone, can enhance the attraction to the opposite sex and repair the broken interpersonal relationship.

Lapis lazuli, lapis lazuli, was called the jewel in the sky by the ancient Egyptians. It can increase communication and expression skills and contribute to spiritual improvement.

Ruby, ruby, stone of love. Its energy can help people master leadership and enhance spirituality.

Aguamarine, the stone of happiness. Can enhance self-confidence.

Powder crystal powder crystal is a rare variety of "love stone" It can increase people's imagination and avoid evil spirits.

Tea crystal cigarette Shi Ying can stabilize mood, make people quiet, enhance vitality and ensure safety.

Amethyst balances physical intelligence, expands popularity, and strengthens memory to develop spirituality.

Topaz in Huang Yushi can bring people positive vitality, strengthen their analytical ability and reaction ability, and also have the function of accumulating wealth.

Topaz topaz, also known as "the stone of merchants", favors wealth and has the function of increasing personal wealth.

Agate agate shoushan stone. Eliminate stress and fatigue and promote the happiness and prosperity of the wearer.

Tourmaline, also known as tourmaline, is a kind of gemstone with changeable colors. Great energy gathers wealth, makes the mind clear, brings courage and firm belief.

Green phantom is the main wealth. You can also set up a seven-star array to enhance your career fortune and enhance the effect of positive wealth.

Fluorite, also known as the stone of wisdom, has the functions of opening wisdom, improving spirituality and strengthening interpersonal relationships.

Rutile Shi Ying, also known as the "stone of wealth", contains a variety of pure trace elements and is colorful, which makes people more confident.

Orange Crystal Orange Crystal helps the wearer create the ability to overcome difficulties.

Emerald, also known as emerald, is the king of green and has great energy. It can enhance self-confidence, relieve tension and stress, and contribute to health and longevity.

Aragonite calcium can enhance people's pursuit of knowledge and develop higher wisdom.

Moonstone, modern stone and sacred stone are precious stones used to attract love, which can solve the emotional entanglements between lovers. Expand people's spiritual vision and make people feel comfortable.

Scheelite opens up wisdom and can maintain human nature, including lasting physical strength and persistence.

Gypsum gypsum, also known as fishtail stone, promotes intelligence and strengthens adaptability, and can replenish energy for other used gems.

Iceland spar calcite can strengthen the understanding of truth and contribute to the peace of mind.

Natural gold represents the energy of the sun, which brings courage and confidence to people and enhances personal willpower.

Natural copper is not a strong courage and spirit to take risks _ m, a policeman and a pioneer.

Sillimanite, the stone of wealth accumulation. There is a stone of hope, which has the function of gathering wealth and urging it. It can promote the circulation and appreciation of wealth, and has the energy to surrender and stab the elbow.

Cinnabar, cinnabar, is the top mineral in China. It can help to increase indecisive people, attract love, and can also be used to solve emotional entanglements between partners.

The golden green opal, the golden emerald, the strange stone and the golden yellow color drive the collection of wealth, which makes people have a firm belief and helps the cause to go on from beginning to end.

Albite contributes to the basic development of organization and balance.

Coral brave stone can improve people's mood and make people warm.

Red Crystal Red Shi Ying is a rare variety, which can improve self-confidence and enhance the ability to attract the opposite sex. This is the best symbol of love.

Olivine sun gem. Green energy helps to gather wealth, and wearing amulets can ward off evil spirits and calm the nervous mood.

Sphalerite not only promotes the improvement of wisdom, but also has the effect of sterilization and eliminating evil.

Opal is a gem that can stimulate inspiration and imagination.

Silicified wood Silicified wood is also called "Wanshou stone". Can eliminate fear, balance and stabilize mentality and emotions.

Amber Amber stands for health, longevity and rationality. It can clear people's minds and restore energy.

Realger realger has the functions of eliminating disasters and evil spirits, improving enthusiasm and strengthening decisiveness.

Yellow-green crystal is golden, and green Shi Ying combines the advantages of green crystal and topaz, which not only pays attention to wealth, but also favors wealth. It is a rare treasure to accumulate savings.

Pyrite, also known as fool's gold, has the best efficiency of accumulating wealth and the best charging supplies.

Meteorite Tekeite, also known as "whisperd", can enhance the sixth sense and ward off evil spirits.

Green Shi Ying crystal is also called "lucky stone". It is a treasure in crystal, which makes people feel comfortable, relieves tension and pressure, and is the main wealth.

Turquoise Turqdoise, also known as Turkish stone, is a strange stone. You can keep peace and seek wealth.

Beryl beryl helps to enhance self-confidence, make people feel calm and strengthen their memory.

The "couple stone" of orpiment standard. Is to absorb aura and drive away the stone of evil spirits.

Antimony is one of the famous minerals in China. It can develop people's potential and enhance the effect of enriching imagination.

Zixcon's achievement stone. Can make people clear-headed, conducive to business and entrepreneurship, but also have the role of gathering money.

Laser column crystal point natural column, powerful, can exorcise evil spirits.

Dushan jade in dushan jade is known as "Chinese Jade". It can dissolve negative energy, overcome depression and make people healthy and positive.

Cassiterite can treat all parts of the body in a balanced way, making people feel comfortable and clear-headed.

Nepheline Agagonite dissolves cold, relieves tension and pressure, and makes people more rational.

Sapphire, the stone of wisdom, can help people open their wisdom and enhance their knowledge and creativity.

Double-ended biconical crystals produce unique frequencies, which can relieve tension and stress and contribute to health and longevity.

Rhodes ruby is a healthy and long-lived stone. Promote physical strength and enhance satisfaction.

Azurite in Lanzhou copper mine opens people's sixth sense and enhances inspiration.