White Metal
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Antiqued or Oxidized Silver Jewellery
Tarnishes easily.
Markings: 925 or Sterling How to Clean Antiqued or Oxidized Silver Jewellery →
Very popular set with Turquoise
Or semi precious stones.
May be Oxidized or Antiqued -
Palladium
Whiter and lighter weight than Platinum. Does not tarnish. Hypoallergenic. A good material for earrings due to its properties.
How to Clean Palladium → -
Platinum
Extremely durable, does scratch easy.
How to Clean Platinum →
White color does not need plating.
Can be 2x as expensive as gold. - Silver How to Clean Silver →
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Silver Plate
Tarnishes easily.
Markings: SP, EPS, or EP. How to Clean Silver Plate →
May eventually wear to expose inner metal. -
Sterling Silver
Tarnishes easily.
Markings: 925 or Sterling How to Clean Sterling Silver →
Very popular set with Turquoise
Or semi precious stones.
May be Oxidized or Antiqued -
White Gold
Same as yellow gold but the alloy has a greater amount of white metals. Usually plated with rhodium to make it whiter, may eventually wear to a warmer color. Does not tarnish.
Markings: 10kt, 10K, 416, 417 = 10kt gold (41.7% pure gold) 14kt, 14K, 585 = 14kt gold (58.5% pure gold) 18K, 750, 18kt = 18kt gold (75% pure gold) How to Clean White Gold →
Yellow Metal
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Brass
Very durable and inexpensive metal.
Mohs Hardness Scale Value: 3 Color Range: Gold or Reddish Gold How to Clean Brass →
Tarnishes quickly and will leave stains when exposed to skin. -
Filled Gold Jewellery
Has a much thicker layer of gold than gold plate, giving it more ability to resist wear and tear.
Markings: GF How to Clean Filled Gold Jewellery → - Gold How to Clean Gold →
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Gold Plate
Will appear and feel just like gold but may eventually wear to expose inner metal which is a lower quality metal like copper or brass.
Markings: GP, GEP, HGE How to Clean Gold Plate → -
Gold Vermil
Similar to gold plate but the inner metal is silver making it closer to fine jewellery.
Markings: 925. How to Clean Gold Vermil → -
Yellow Gold
Does not tarnish
Markings: 10kt, 10K, 416, 417 = 10kt gold (41.7% pure gold) 14kt, 14K, 585 = 14kt gold (58.5% pure gold) 18K, 750, 18kt = 18kt gold (75% pure gold) How to Clean Yellow Gold →
Pink Metal
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Copper
A popular and inexpensive metal for cuffs, pendants and rings. Often paired with leather, or other metals such as silver or gold. Tarnishes and will develop a green patina and will stain skin.
Mohs Hardness Scale Value: 3 Color Range: Pinkish-Orange Color How to Clean Copper → -
Rose Gold
Same as yellow gold but the alloy has a greater amount of copper. Does not tarnish.
Markings: 10kt, 10K, 416, 417 = 10kt gold (41.7% pure gold) 14kt, 14K, 585 = 14kt gold (58.5% pure gold) 18K, 750, 18kt = 18kt gold (75% pure gold) How to Clean Rose Gold →
Gray Metal
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Stainless Steel
A very hard and durable metal. Scratch resistant. Heavier than Titanium. Does not tarnish or rust. Jewellery is not molded but cut from a solid piece with no seams. Used mostly in men's jewellery.
How to Clean Stainless Steel → -
Titanium
The hardest natural known metal. Scratch resistant. Light weight. Easily colored and may come in different non natural hues.
How to Clean Titanium → -
Tungsten
A very hard and durable and heavy metal. Highest Scratch resistance.
How to Clean Tungsten →
Does not tarnish or rust. Always looks shiny and new.
Precious Gemstones
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Diamond
Does not fog up. Sinks in water.
Mohs Hardness Scale Value: 10 Color Range: Usually clear but can be yellow, pink, blue, brown and gray. How to Clean Diamond →
Will be set in an expensive metal
such as gold or platinum. Highly refractive. -
Emerald
Does not sparkle, shines with a dull fire. Are not perfectly clear as they have natural imperfections within their structure.
Mohs Hardness Scale Value: 7.5 Color Range: Comes in various hues of green, from dark to light tones. How to Clean Emerald → -
Ruby
Real rubies glow with a deep, vivid, almost “stoplight” red. Only a diamond can scratch a ruby. Consult with a Professional to confirm if you have a real ruby.
Mohs Hardness Scale Value: 9 Color Range: Red How to Clean Ruby → -
Sapphire
Does not fog up. Only reflects light that is the color of the sapphire. Consult with a Professional to confirm if you have a real sapphire.
Mohs Hardness Scale Value: 9 Color Range: Naturally occurring in blue. Can also be yellow, pink, orange, and green. How to Clean Sapphire →
Semi-Precious Gemstones
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Amethyst
Generally clear of inclusions but authentic stones may have inconsistencies. Easy to cut and can come in many shapes.
Mohs Hardness Scale Value: 7 Color Range: Purple and Violet How to Clean Amethyst → - Aquamarine Mohs Hardness Scale Value: 8 Color Range: Blue to green-blue How to Clean Aquamarine →
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Citrine
One of the cleanest gemstones available.
Mohs Hardness Scale Value: 7 Color Range: Color range Yellow, Orange, Brown. How to Clean Citrine → - Garnet Mohs Hardness Scale Value: 6.5 Color Range: Color range deep reds, shades orange, light yellows, purple, pinks and greens. How to Clean Garnet →
- Peridot Mohs Hardness Scale Value: 7 Color Range: Color range shades of olive green. How to Clean Peridot →
- Quartz Mohs Hardness Scale Value: 7 Color Range: Colorless How to Clean Quartz →
- Topaz Mohs Hardness Scale Value: 8 Color Range: Color range colorless, yellow, orange, brown, red, pink, blue, green. How to Clean Topaz →
- Tourmaline Mohs Hardness Scale Value: 7 Color Range: Color range blue, green, red, yellow, pink. How to Clean Tourmaline →
- Zircon Mohs Hardness Scale Value: 7.5 Color Range: Color range reddish brown, yellow, green, blue, gray and colorless. How to Clean Zircon →
Delicate Gemstones
- Onyx Mohs Hardness Scale Value: 7 Color Range: Black sometimes with white streaks. How to Clean Onyx →
- Opal Mohs Hardness Scale Value: 6.5 Color Range: Commonly having a bodycolor of white, yellow, gray, black, or brown; With a play-of-color of spectral colors of red, orange, yellow, green, blue, and violet. How to Clean Opal →
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Pearl
A real pearl feels cool and warms up when worn. Rub pearls against your teeth with a side-to-side motion. A real pearl will usually have a slightly rough or gritty texture. Fake pearls made from glass or plastic will
Mohs Hardness Scale Value: 2.5 Color Range: White, cream or gray, but also purple, black, pink, green, champagne, chocolate, blue and lavender How to Clean Pearl →
usually be almost perfectly smooth. - Tanzanite Mohs Hardness Scale Value: 7 Color Range: Blue with a tinge of violet How to Clean Tanzanite →
- Turquoise Mohs Hardness Scale Value: 6 Color Range: Opaque stone with a color range of green to blue that may have veins of brown, gold, or black. How to Clean Turquoise →