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Blog Posts matching: “platinum rings”

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  1. California tourmaline ring

    New Jewelry: Floating Diamonds and California Tourmaline

    Posted on: | Category: Arden Events | Tags: Colored Gemstones, Gift Guide, Holiday, Jewelry Sale

    … 24th in our Sacramento showroom. Just about everything* is on sale for 25% off (or more) including: Engagement rings Wedding and anniversary bands Stud earrings Birthstone jewelry Genuine Tiffany and Co. …much more Visit us today to …

  2. Graham Pearson hold the diamond containing ringwoodite

    Brown Diamonds and a Journey to the Center of the Earth

    Posted on: | Categories: Jewelry Stories, News and Press | Tags: Colored Diamonds, Fun, Gemology

    … worthless (learn more about colored diamonds and their values here). Inclusions, as you may know, are small bits of foreign (non-diamond) material that were trapped inside the diamond during its formation. In general, with engagement rings and other jewelry, the fewer inclusions a diamond has, the more valuable it is (read more about diamond grading here). However, in this case, one inclusion provided the key to unlocking a very old mystery. Ringwoodite, is a substance …

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