Basics
A jeweler uses this tool to determine the size of a ring and to help restore its round shape after resizing.
Mandrel
In this classic setting, individual metal claws extend over the gemstone to hold it in place.
Prong setting
When sizing a ring, it is crucial to identify the ____ ___ ______.
Type of metal ie 14k, 18k, Plat
What is used on the buffing wheel to aid in polishing gold, silver and platinum?
Rouge
This is the abbreviation commonly used for gold on the periodic table.
AU
When a ring shank has become extremely thin from years of wear, this repair adds substantial new metal to restore its strength.
Shank replacement
This setting completely surrounds the gemstone with a thin rim of metal.
Bezel setting
A ring that is resized too aggressively can develop this shape instead of remaining perfectly circular.
What is an oval or distorted shape
An ultrasonic cleaner is safe for all types of stones and jewelry. True or false?
False
This is the process of melting old gold jewelry to recover its metal value.
Refining
When the ends of prongs have worn down, this repair can reinforce or replace them
Tipping
In this setting, gemstones are secured between two parallel walls of metal, creating a continuous row of stones.
Channel setting
A ring is the correct size at the knuckle but spins excessively once it is on the finger. What might a jeweler recommend instead of simply changing the ring size
Sizing beads
What is it called when you use a high polished piece of metal to polish jewelry or get rid of porosity?
Burnishing
HGE stands for?
Heavy gold electroplating. Do not buy
If more than 1 prong is worn on a head, what should be done?
New head
This setting uses small beads or grains of metal to hold multiple small gemstones in place, creating a surface that appears almost completely covered in stones.
Pavé setting
A ring has diamonds set halfway around the shank and needs to go up several sizes. Is it safe to size?
Depends on the setting style and you should ask a jeweler before promising the customer it can be done
What is it called when you use a piece of string or floss to polish in tight spaces?
Thrumming
How many pennyweight's (DWT's) are in 1 oz?
20
What are the 3 things we need to know when taking in an engraving?
Exactly what the customer wants engraved (including punctuation), location of where they want it and what font they want
In this setting, the gemstone appears to float between two pieces of metal, with little to no visible support underneath or around the sides
Tension setting
If a ring is repeatedly sized down in the same location, this can eventually become too thin to safely support another sizing operation.
Shank
This type of abrasive is commonly used in polishing compounds and is valued for its ability to produce a fine finish on precious metals.
Aluminum oxide
What was the price of gold per ounce in 2000?
$279 per ounce