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GIA GEM - Diamonds & Diamond Grading 300+Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. The diamond rush began with the the Star of South Africa in 1869 discovery of . 2. Cecil Rhodes wanted to stabilize diamond prices, so he started by . 3. Cecil Rhodes established in 1888 to direct mining opera- tions. trying to control production De Beers Consolidated Mines Ltd. 4. When it couldn't own every mine, rou...

Diamonds And Diamond Grading Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. Dark field illumina- Lighting of a diamond from the side against a black non reflective background tion 2. Flash effect A flash of changing color seen in a fracture filled diamond when you look parallel to the filled inclusion and rock the diamond back and forth under magnification 3. A natural can be a sign of Eflcient cutting 4. Craftsmanship Th...

Diamonds and Diamond Grading GIA Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. What results from kimberlite or lamproite eruptions? - ANSWER Pipes: What remains is a diamond-bearing pipe: a deep vertical formation that results from a kimberlite or lamproite eruption. 2. Where do most mined diamonds form? - ANSWER Lithosphere: The majority of diamonds mined are thought to form based on two models: lithospheric and superdeep. L...

GIA Colored Stones {GEM} - Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 37. Inclusions are important to gemologists be- They can help separate natural from syn- cause they do what? thetic gems 38. Growth zoning in a colored stone is evidence Crystal growth Gemstone that occurs in almost every color 2. The first impression of an object's basic col- or 3. Generally how cool-colored stones with low saturation look 4. The cutter...

GIA Diamonds & Diamond Grading 300+ Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. Diamond and graphite are both made of - ANSWER carbon 2. Diamond is hard and graphite is soft because of the difference in - ANSWER the way their atoms fit together 3. The proper environment for diamond formation includes the right temperature, pressure, and - ANSWER the availability of carbon 4. Subduction occurs when - ANSWER collide tw...

Diamonds and Diamond Grading GIA Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. Auction - ANSWER A competitive sales process where rough diamonds are sold to the highest bidder. 2. Beneficiation - ANSWER a commitment to reserve a portion of the resources derived from any country for the economic development of that country 3. Bort - ANSWER A form of industrial-grade diamond that usually occurs as very included single cr...

GIA Diamonds & Diamond Grading 350+ Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. A diamond's physical shape, including its proportions and durability; determined during the fashioning stage - ANSWER design 2. What are the design factors? - ANSWER durability diamond's weight ratio and 3. What do diamonds with thick girdles, steep crowns, or deep pavilions represent? - ANSWER poor value because they appear smaller ...

GIA Diamond Essentials Final Exam 300+Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. Each letter grade in the GIA Color Scale represents - ANSWER color A range of 2. On the GIA color scale, the top grade in the normal color range is - ANSWER D 3. The most commonly encountered colors among colored diamonds are - ANSWER 4. The normal color range of diamonds is - ANSWER yellow, brown, and gray Colorless to light 5. Which...

Diamonds and Diamond Grading Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. What describes the distance that's clear and sharp above and below a focus point? - ANSWER depth of field 2. What type of loupe has been corrected for color distortion and linear distortion? - ANSWER Triplet 3. What do clarity characteristics help determine? - ANSWER Identity 4. What are diamond's inclusions and blemishes called? - ANSWER ...

Gia Diamonds And Diamond Grading Actual Exam Questions With Reviewed 100% Correct Detailed Answers Guaranteed Pass!! 1. Once diamond deposits are located, mining companies - ANSWER spend additional time and money to evaluate and develop them 2. A wholesaler is someone who - ANSWER sells to retailers must 3. The diamond industry has changed dramatically in recent years because - ANSWER significant increase in the worlds supply of diamond rough 4. Dealers often s...