Diamond Essentials Final Exam Questions and Correct Answers Part. 2, With Complete Verified Solution.

Diamond Essentials Final Exam Questions and Correct Answers Part. 2, With Complete Verified Solution. ____ is an important factor in diamond jewelry sales. Romance Diamond is a mineral made of a single element: ____ Carbon A diamond's value is based on its own unique combination of the ____ Four Cs ____ normally have a bigger impact on a diamond's beauty and value than blemishes Inclusions Diamond is the most ____ gemstone Durable Diamonds are expensive because they're ____ and costly to mine Rare ____ ____ are effective diamond sales tools Brand names A small, four-sided step cut that's rectangular, square or tapered Baguette Clarity characteristic that's confined to the surface of a gemstone Blemish Cutting style that's developed, named and promoted by a specific manufacturer Branded cut The affect of a diamond's internal and external reflections of white light Brightness Cutting style with triangular or kite-shaped facets that radiate from the center towards the girdle Brilliant cut The collective term for inclusions and blemishes Clarity characteristics Top part of a gem above the girdle Crown Small facet at the bottom of a finished gem Culet A gemstone's ability to withstand wear, heat and chemicals Durability A flat, polished surface of a finished gemstone Facet Any gemstone shape or cutting different from a standard round brilliant Fancy cut The flashes of color you see in a polished diamond Fire Four value factors (clarify, color, cut and carat weight) that describe the quality of a finished diamond Four Cs The narrow section of a finished gem that forms the boundary between the crown and the pavilion and functions as the gem's setting edge Girdle How well a gemstone resists scratches and abrasions Hardness Clarity characteristic totally enclosed in a polished gemstone or extending into it from the surface Inclusion A unit of measurement for the fineness of gold Karat The international measurement for gem weight Carat How much is one carat? One fifth of a gram Cut that combines brilliant-cut and step-cut styles Mixed cut Ranking of relative hardness of 10 minerals Mohs scale Lower part of a faceted gem below the girdle Pavilion One hundredth of a carat Point The flashes of light and contrasting dark you see when the diamond, the light or the observer moves Scintillation A natural or man made material that imitates a gem Simulant A round stone with 17 to 18 facets Single cut How well a diamond resists chemicals and temperature changes Stability A round brilliant cut stone with 57 or 58 facets (often called a full cut) Standard round brilliant A cutting style that features long, narrow facets in rows parallel to the girdle on both the crown and the pavilion Step cut A man made gem with essentially the same chemical composition, crystal structure, crystal structure and properties of a natural gem Synthetic gem Damage caused by sudden, extreme temperature changes Thermal shock How well a gemstone resists breaking or chipping Toughness Features used to judge the quality and value of gemstones Value factors Even ____ clarity characteristics can have a large influence on diamond value Small A ____ is convenient and portable and can be very accurate Loupe ____ are useful tools for retail sales presentations Microscopes A skilled cutter can often ____ the clarity of a diamond by eliminating or hiding clarity characteristics Improve ____ ____ only improves the apparent clarity of a diamond Fracture filling Industry professionals agree that ____ of gem treatments is good business practice Disclosure ____ usually only affect the top two clarity grades, while inclusions affect all grades Blemishes A ____ ____ is a useful record of a diamond's clarity Diamond plot A clearly explained plot can increase a customer's ____ in their purchase and in giu Confidence The relationship between clarity, ____, and value is an important tool in sales presentations Rarity Stress diamond ____ in sales presentations Value A term used to describe the effects of treatments of the visual appeal of a gemstone Apparent clarity A tabletop magnifier with two eyepieces Binocular microscope Forming the basic face-up outline of a round or rounded-shape diamond to prepare it for faceting Bruting A collective term for diamond cleavages and fractures Feather Treatment that involves injecting a molten glass substance into a diamond's surface-reaching feathers or laser drill-holes Fracture filling Treatment that involves using a concentrated beam of laser light to reach a diamond's dark inclusions and to disguise or eliminate them Laser drilling