Only counter swarovski, semi-finished products are not packaged, certificate.

(1) purity: clear and transparent, without bubbles, impurities and defects.

(2) Cutting: Different cutting methods have different refraction effects, and the cutting is not good or even dim. The biggest feature of Swarovski crystal is its advanced cutting technology. The more facets a crystal has, the brighter it will be, just like a diamond. In addition, the cutting line is sharp and the cutting surface is smooth without any fine lines. The particle size is absolutely equal, unlike the general crystal cutting line, which has a round feeling and a dull feeling.

(3) Color: A good crystal is pure in color and shows a very obvious rainbow color in light or sunlight.

(4) Light transmittance: Swarovski imitation crystal has incomparable light transmittance compared with other ordinary crystals or rock crystals.

(5) The most direct way is to get the swarovski counter for inspection or get the swarovski Shanghai branch.

(6) Swarovski's packaging is dark blue, which is the same color as its swan logo. From the outer box to the inner bag, it is blue. Half of the common transnational joint insurance cards are blue, and occasionally there are small white cards.

(7) Open the jewelry box and generally see the certificate first. The size of the certificate varies according to the size of the jewelry. Generally speaking, it is smaller and cheaper, 27 euros. A square box with a box size of 55mm*55mm is a long box with a necklace. Relatively speaking, his certificate is about the size of a box.

(8) Certificates are generally written in multiple languages, which are available in most countries, and generally indicate the year of manufacture.

(9) General trinkets are probably afraid of being damaged during transportation. The box will have a sponge pad, and the brooch will have a flannel-wrapped pad. However, the front and back of the necklace are fixed with rubber bands, so there is no gasket, but the box is beautiful.

(10) There will be a white swan logo on the box with Swarovski English attached.

Extended data:

Maintenance method:

1. Do not use clean water, ultrasonic cleaner, alcohol or any jewelry cleaner sold in the market to avoid fading or corrosion damage;

2. Avoid direct contact with water, sweat, perfume, soap, hair gel, mothballs, detergents, acid and alkali solutions and other articles containing chemical components, so as to prevent jewelry metal corrosion from causing damage such as oxidation and fading. If it comes into contact with water, dry it immediately with a dry cloth;

3. When wearing crystal ornaments, if there are fingerprints and dust on the surface, you can wipe them with a soft, clean and lint-free cloth. Do not brush hard, so as not to wear the crystal surface and maintain the original luster and durability;

4. Avoid long-term exposure to humid air or places where strong sunlight can be direct, and prevent the metal surface from oxidation and blackening after contact with air;

5, storage should be careful, try to store in the original independent packaging box or soft flannel bag, do not overlap the ornaments together, so as not to collide with each other and rub the crystal surface;

6. Don't wear crystal jewelry when sleeping, taking a bath, washing your face, washing your hands, washing dishes, swimming, raining or doing strenuous exercise. The smell of bathing, chlorine gas during swimming, salt in seawater and sweat during exercise will all corrode jewelry and lead to fading.

7, the crystal is fragile, pay attention to prevent heavy pressure, falling and high temperature;

8. Prevent excessive knocking, otherwise the crystal will fall off easily;

9, jewelry should be replaced frequently, should try to avoid wearing the same piece of jewelry for a long time, so it is best to prepare a few pieces of jewelry to replace and wear in turn.

Proper care and preservation methods can ensure the bright light of Swarovski crystal ornaments and make them lasting and bright.

References:

Baidu Encyclopedia-Swarovski