What does SU stamp on jewelry mean?

Although I have seen some pieces from other countries stamped with SU, an "SU" stamped on a sterling silver piece of jewelry usually means it is from Italy. " SU" can be by itself, within a circle or with 925. ( for 925 parts 1000 silver, ie sterling)
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How do I identify my jewelry markings?

Inspect the Hallmark

There are also hallmarks that can identify where the item was made (called a makers mark), the office the metal was tested in, the year, and the designer. You can find these hallmarks in a variety of places. Common locations are in the inside of a ring or a tag by the clasp of a necklace.
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What do the symbols inside my ring mean?

Manufacturer's Stamps

Just like the jewelers, often you'll see the manufacturer stamped inside the band of the ring. For example ArtCarved will stamp their rings “ArtCarved” so they know it's their ring and it also helps brand their company, product and image.
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What is the stamp for white gold?

white gold has half the gold content of 18ct., so jewellery made in 9ct. gold is stamped “375”. Palladium is quite a soft metal, so 9ct. white gold is (contrary to popular belief), less hard wearing than 18ct.
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What is SP on jewelry?

Silver plate, or SP, is the next cheapest, but this time the inexpensive base metal is thinly plated, or coated with real silver. This type of jewelry is also extremely common, but unfortunately is also prone to being misrepresented as sterling silver.
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Identifying markings on gold jewelry



What does SP mean on Avon necklace?

Avon SP Multi Strand Station Necklace, Cream w Gold Tone Chain, 30" Vintage Retro ON SALE.
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What does Avon SP mean?

3 VTG Signed AVON SP Necklaces Gold & Silver Tone Three separate but matching Authentic Vintage Signed AVON SP (SP means silver plated and is on the back of each of the Avon stamp) Necklaces.
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How do you tell if a diamond is real with a flashlight?

Simply hold the loose diamond near a light source, like a lamp, and see the reflection of the light from the diamond. This test will be best if there is another gem that you'll compare along with it, like cubic zirconia. You'll see how different their effects are to light.
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What markings are on real gold?

The 3-digit stamp sequence generally gets identified as follows:
  • 999.9 or 999 – 24 karat gold.
  • 995.
  • 990 – 23 karats.
  • 916, 917 – 22 karat gold.
  • 833 – 20 karats.
  • 750 – 18 karats.
  • 625 – 15 karat gold.
  • 585, 583, 575 – 14 karats.
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Do diamonds have a stamp?

Stamps: Inspect any stamps or markings on the inside of the ring. If you see 925 engraved on the ring, that means it's a sterling silver setting. Usually, engagement rings with a larger center diamond won't be set in sterling silver because it's too soft.
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What is the symbol for diamond on a ring?

A diamond ring has become a symbol of sincere love that lasts forever. That's why an engagement ring should have a diamond as a sign of marriage and shared happiness in the future.
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What is this jewelry Mark?

Also called 'Trademarks,' they often provide the only evidence that a certain piece of jewelry has indeed been manufactured by a certain jewelry maker. When such marks are present, the jewelry item is said to be “signed” by the maker or manufacturer.
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Is there an app to identify jewelry?

Just go to iTunes or Google Play Store to download, simply type in Help with hallmarks. The Help with hallmarks app follows on from the AnchorCert gemstone weight estimator app, which has been available for a couple of years and has sold worldwide on both Apple and Android platforms.
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How do I know if my jewelry is valuable?

How to Tell If My Jewelry Is Worth Anything
  1. LOOK FOR HALLMARKS. One of the first things you can do when you acquire a new piece of jewelry is to look for hallmarks. ...
  2. LOOK FOR WEARING. Fake chains feel fake. ...
  3. TRY THE MAGNET TEST. Genuine gold will not attract a magnet. ...
  4. INSPECT THE PRONGS. ...
  5. CONSULT AN EXPERT.
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How can you tell if something is gold or gold plated?

Acid test.

An acid test can reveal the karat of solid gold jewelry, but it can also show whether jewelry is solid gold or gold-plated. With an acid test, a small sample of the jewelry is removed and exposed to acid to induce a color change. The resulting colors indicate which type of metal the jewelry is made of.
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How do Jewellers cheat customers?

Usually, jewelers cheat customers by selling low carat gold at a high rate. That means jewelers sell 18 carat gold and charge the price of 22 carat gold.
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How do you test gold with vinegar?

You can also fill a cup or glass with white vinegar, and drop your gold in it, let it soak for 5-8 minutes, take it out and rinse with water. If the metal has changed its color even slightly, then the gold is not pure but if it keeps shining, then the gold is pure.
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Does a real diamond sparkle rainbow?

We all love how a diamond shines in the sunlight. Test your stone by putting it in direct sunlight and examining the colors it reflects. A real diamond will reflect both rainbow colors as well as white light. If you only get one of the two, then the diamond isn't real.
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Do real diamonds sparkle in the dark?

Hold it in the light to see how it sparkles.

“People have a misconception that diamonds sparkle like a rainbow, but they don't,” Hirsch said. “They do sparkle, but it's more of a gray color. If you see something with rainbow colors [inside the stone], it could be a sign that it's not a diamond.”
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Is Avon jewelry real?

AVON is one of the largest and oldest jewelry companies. It manufactured vast styles of jewelry such as pendants, stones, rings, earrings, necklaces, and brooches (accessories used for holding perfumes) since the 1960's. All of which have value in today's market.
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Did Avon ever sell gold?

Early materials for Avon jewelry included trendy plastics like Lucite, thermosets, and resin, as well as gold-tone metal and glass rhinestones. In 1975, Avon was the world's biggest costume-jewelry producer.
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Did Avon make sterling jewelry?

Avon Genuine Sterling Silver jewelry is marked with . 925 indicating high quality. If you are looking for cheap sterling silver jewelry, Avon has the best sales…
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