American Gem Society

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• American Gem Society — The American Gem Society (AGS) is a trade association of retail jewelers, independent appraisers, suppliers, and selective industry members, which was founded in 1934 by Robert M. Shipley, who also founded the (GIA). Members are held to a high… …   Wikipedia

• American Museum of Natural History — Established 1869 Location Central Park West at 79th Street, New York City, United States Type …   Wikipedia

• American Society of Appraisers — The American Society of Appraisers is the largest, multi discipline, organization representing appraisers. [cite book |title=Valuing a Business |last=Pratt |first=Shannon P. |coauthors=Alina V. Niculita |year=2007 |publisher=McGraw Hill… …   Wikipedia

• Mega-Gem — Artist John Francis Torreano Year 1989 (1989) Type Aluminum Dimensions 220 cm × 340 cm × 220 cm (86 in × 132 in × 86 in) Location …   Wikipedia

• African American literature — ▪ literature Introduction       body of literature written by Americans of African descent. Beginning in the pre Revolutionary War period, African American writers have engaged in a creative, if often contentious, dialogue with American letters.… …   Universalium

• Democracy: An American Novel —   First editio …   Wikipedia

• Indiana in the American Civil War — Indiana played a critical role during the American Civil War. Despite significant Copperhead activity in the state and southern Indiana s ancestral ties to the Southern Confederacy, it did not secede from the Union. During the course of the war,… …   Wikipedia

• Mark Schneider (designer) — Mark Schneider is an award winning American jewelry designer based in Long Beach, California. He is known for his bold contemporary style with clean fluid lines.[1] He is particularly noted for his color gemstone designs and engagement ring… …   Wikipedia

• Diamond clarity — Part of a series on Diamonds Material Material properties Crystallographic defects Formatio …   Wikipedia

• Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material …   Wikipedia

• Color en los diamantes — Grupo de diamantes con colores parecidos. Un diamante químicamente puro y cristalográficamente perfecto es perfectamente transparente, sin ningún matiz ni color. Sin embargo, en realidad casi ningún diamante natural es absolutamente perfecto. El… …   Wikipedia Español