DIAMOND ESSENTIALS GEM 130 QUESTIONNAIRE STUDY GUIDE QUESTIONS WITH VERIFIED ANSWERS (LATEST DIAMOND TEST 2025).pdf

Diamond Essentials GEM 130 Questionnaire Study Guide - "Are you looking for something for yourself, or for a gift?" - ANSWER-(A7) An example of an open-ended question is? .- "This is a half-carat diamond." - ANSWER-(A5) An incorrect way to describe a 0.47-ct. diamond to a customer would be: .- $3,600 - ANSWER-(A5) If a diamond weighs 0.77 ct. and its price is $2,772, what is its price per carat? .- $4,949 - ANSWER-(A5) If a diamond weighs 1.01 cts. and the price per carat is $4,900, how much does the diamond cost? .- 0.01 carat - ANSWER-(A1) The term "point" in reference to weight is equal to? .- 0.2 gram - ANSWER-(A5) One carat weighs: .- 0.200 grams - ANSWER-(A1) The metric carat equals: .- 0.76 ct. - ANSWER-(A5) According to World Federation of Diamond Bourses and GIA Laboratory weight-rounding standards, a diamond that weighs 0.759 ct. rounds to? .- 1.00 ct. - ANSWER-(A5) A full-cut round brilliant diamond with a 6.50-mm girdle diameter weighs about? .- 1.15 ct. - ANSWER-(A5) If a ring is set with a 0.83-ct. center stone, two baguettes that weigh 0.10 ct. each, and six round brilliants that weigh 0.02 ct. each, the total weight is: .- 100 - ANSWER-(A5) How many points equal one carat? .- 10X - ANSWER-(A2) The standard magnification used for clarity grading is? .- 1940s to promote diamonds as symbols of love and romance. - ANSWER-(A7) The slogan, "A Diamond Is Forever" was first introduced in the... .- 3:1 - ANSWER-(A4) If a marquise cut measures 9 mm × 3 mm, its length-to-width ratio is: .- 57 or 58 facets. - ANSWER-(A1) A standard round brilliant-cut diamond has? .- 6 months - ANSWER-(A6) You should advise your customers to have their jewelry checked for loose stones or wear every? .- a half carat of diamonds. - ANSWER-(A1) On average, mine workers must process more than a ton of rock to recover... .- A range of color. - ANSWER-(A3) Each letter grade in the GIA Color Scale represents? .- ammonia - ANSWER-(A6) Most commercial jewelry cleaning solutions contain: .- an exchange of information. - ANSWER-(A7) A well-organized sales presentation should include... .- apparent clarity - ANSWER-(A2) Fracture filling can dramatically affect a diamond's: .- are mostly triangular or kite-shaped. - ANSWER-(A1) The term brilliant cut is used for gemstones with facets that... .- average girdle diameter. - ANSWER-(A4) Pavilion depth percentage is expressed as a percentage of the... .- bearding - ANSWER-(A2) Which of the following is a result of the bruting process? .- bezel facets - ANSWER-(A4) The crown angle is formed by the girdle plane and the... .- blemishes - ANSWER-(A1) Clarity characteristics confined to the surface of a polished diamond are called?