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The official weblog of M.S. Rau Antiques » 2013 » February

...? It all has to do with color. More accurately, their value lies in their amazing lack of color. Golconda diamonds are graded as Type IIa, which means that the stone is totally void of nitrogen......& Medical Various Fine Art Paintings Sculpture Jewelry Stone Colored Diamonds Colored Gemstones Diamonds Emerald Opal Other Pearl Ruby Sapphire Tanzanite Type Bracelets Brooches/Pins Earrings Men... Read More »

The official weblog of M.S. Rau Antiques » Jewelry

...? It all has to do with color. More accurately, their value lies in their amazing lack of color. Golconda diamonds are graded as Type IIa, which means that the stone is totally void of nitrogen......& Medical Various Fine Art Paintings Sculpture Jewelry Stone Colored Diamonds Colored Gemstones Diamonds Emerald Opal Other Pearl Ruby Sapphire Tanzanite Type Bracelets Brooches/Pins Earrings Men... Read More »