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Diamond Term Explanation
- Pink diamonds: a rare natural fancy reddish color available from few manufacturers like Barninka, however radiation treated diamonds (not natural colors) may also have a pink color variation. And nowadays there also exist lab-grown pink diamonds. Treated and irradiated or high pressure-temperature treated pink diamonds are a fraction (2-10%) of the cost of natural pink colored diamonds.
- A tiny opening, often looking like a white dot.
- Pts , 1 Pt. is a 100th of a carat. Barninka produces diamonds from 3 points to 3 carat.
- Tiny parallel lines left by polishing. Fine parallel ridges confined to a single facet, caused by crystal structure irregularities, or tiny parallel polished grooves produced by irregularities in the scrape surface.
- Surface clouding caused by excessive heat (also called burn mark, or burned facet), or uneven polished surface resulting from structural irregularities.
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