Diamond Information Center | Home Study Jewelry Appraisal Course | Jewelry, Diamond, Report, Grading, Gemological

Uniform and Consistent Grading - PGS is one of the few labs that promise and deliver uniform and consistent grading. Both PGS offices have identical 1 carat diamond master sets for proper comparison and diamond color gra ...

Category: Gemological Laboratories

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GS Laboratories of America, Inc. (GSL)

MacArthur Plaza, 5525 N.MacArthur Blvd, Suite 620,
75038, Irving,
Texas,
United States

Telephone: 1-888-580-7771
Fax: (972) 580-7767
Website

GS Laboratories of America, Inc. (GSL) is an independent gemological laboratory providing diamond certification, gem testing and jewelry certification services.

Category: Gemological Laboratories

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Gemmological Association of Australia (Queensland Division Inc)

Unit 11/121 Newmarket Road,
4030, Windsor,
Qld,
Australia

Telephone: [61] 7 3357 1088
Fax: [61] 7 3861 0499
Website

The GAA Certificate IV Course in Gemmological Studies is the only fully nationally accredited Certificate IV Course in Gemmological Studies available in Australia.It is important to contact your nearest Division for info ...

Category: Gemological Training

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Emporia State University

1200 Commercial,
66801, Emporia,
KS,
United States

Telephone: 316-341-5246
Fax: 316-341-5861
Website

Projects in metelry

Category: Jewelry Manufacturing

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American Society of Appraisers

PO Box 17265,
20140, Washington,
DC,
United States

Telephone: 703 478-2228
Fax: 703 742-8471
Website

Each accredited member of the American Society of Appraisers has earned a professional designation in one or more specialized areas of appraisal. To receive the accreditation, the appraiser must pass intensive written ex ...

Category: Appraising & Valuation

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American Institute Of Diamond Cutting Inc.

1287 E. Newport Center Drive, Suite 202,
33442, Deerfield Beach,
FL,
United States

Telephone: 305-574-0833
Fax: 305-574-0833
Website

The Institute is the Only Diamond Cutting school in the United States that is licensed to teach the prestige profession of Diamond Cutting and Rough Diamond Grading in all its phases.

Category: Diamond Cutting

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EGL USA - New York

6 West 48th Street,
10036, New York,
NY,
United States

Telephone: 212-730-7380
Fax: 212-842-5180
Website

EGL USA is one of the world's premier independent ...

Category: Gemological Laboratories

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1 CARAT DIAMONDS

1.20 CT GIA CERTIFIED PEAR BRILLIANT DIAMOND G SI1 18:33 - 20.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $5,638.78 (0 Bid)
End Date: Thursday Nov-27-2008 14:33:35 PST
Buy It Now for only: US $5,748.78
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GIA CERTIFIED ROUND BRILLIANT LOOSE DIAMOND VVS2 1CT 18:23 - 20.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $4,999.99 (0 Bid)
End Date: Thursday Nov-27-2008 13:23:48 PST
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5.05ct GIA certified E color SI1 cushion cut diamond 18:06 - 20.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $125,000.00 (0 Bid)
End Date: Thursday Nov-27-2008 11:06:41 PST
Buy It Now for only: US $180,000.00
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1.71 Carat Square Princess Cut Diamond GIA I VS1 18:00 - 20.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $9,000.00 (0 Bid)
End Date: Thursday Nov-27-2008 10:00:06 PST
Buy It Now for only: US $9,300.00
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1.00 Carat Asscher Cut Diamond GIA E SI2 Very Good Cut 18:00 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $3,300.00 (0 Bid)
End Date: Wednesday Nov-26-2008 12:00:07 PST
Buy It Now for only: US $3,600.00
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1.71 CT GIA CERTIFIED ROUND BRILLIANT DIAMOND G VS1 18:02 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $21,408.53 (0 Bid)
End Date: Wednesday Nov-26-2008 11:02:42 PST
Buy It Now for only: US $21,518.53
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0.96CT I SI1 Round Brilliant GIA Certified Diamond 18:20 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $2,750.00 (0 Bid)
End Date: Wednesday Nov-26-2008 9:20:59 PST
Buy It Now for only: US $2,890.00
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0.96CT I SI1 Round Brilliant GIA Certified Diamond 18:57 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $2,750.00 (0 Bid)
End Date: Wednesday Nov-26-2008 8:57:51 PST
Buy It Now for only: US $2,890.00
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0.96CT H SI1 Round Brilliant GIA Certified Diamond 18:44 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $3,100.00 (0 Bid)
End Date: Wednesday Nov-26-2008 8:44:36 PST
Buy It Now for only: US $3,230.00
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0.96 CT J SI1 Round Brilliant GIA Certified Diamond 18:35 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $2,425.00 (0 Bid)
End Date: Wednesday Nov-26-2008 8:35:34 PST
Buy It Now for only: US $2,550.00
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0.96 CT J SI1 Round Brilliant GIA Certified Diamond 18:56 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $2,425.00 (0 Bid)
End Date: Wednesday Nov-26-2008 7:56:52 PST
Buy It Now for only: US $2,550.00
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0.96CT I SI1 Round Brilliant GIA Certified Diamond 18:52 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $2,750.00 (0 Bid)
End Date: Wednesday Nov-26-2008 1:52:22 PST
Buy It Now for only: US $2,890.00
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1.00 CT I SI1 Round Brilliant GIA Certified Diamond 18:44 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $3,450.00 (0 Bid)
End Date: Wednesday Nov-26-2008 1:44:14 PST
Buy It Now for only: US $3,690.00
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0.99 CT G SI1 Round Brilliant GIA Certified Diamond 18:19 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $3,460.00 (0 Bid)
End Date: Wednesday Nov-26-2008 1:19:28 PST
Buy It Now for only: US $3,590.00
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1.01CT I SI1 Round Brilliant GIA Certified Diamond 18:31 - 19.11.2008 1 carat diamond gia (Category: Loose Diamonds & Gemstones )
US $3,625.00 (0 Bid)
End Date: Wednesday Nov-26-2008 0:31:57 PST
Buy It Now for only: US $3,750.00
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