Pricing and valuation of Topaz

20-05-2008 » Pricing and valuation * Flawless or nearly flawless topaz rough widely available; don't accept a stone that is visibly included. * Reds, intense pinks or violets are rarest, most expensive (reds $300-$1000/carat; pinks $100-$500/carat in 1-5 carat sizes) * Imperial topaz [...]