Education

Ultrasonic and Steamer (9.09)

Ultrasonic and Steamer (9.09)For regularly buying second-hand jewelry, an ultrasonic cleaner and steamer are highly recommended. The sizes of these units vary, depending on the volume of jewelry being purchased....

Table Salt (9.08)

Table Salt (9.08)As discussed earlier, table salt is a quick way to remove grime from a loose diamond. This is especially helpful when a diamond comes straight out of the...

Finish (9.07)

Finish (9.07)After this process is complete the diamond(s) should then be graded and parceled. It is important not to touch the stone(s) with your fingers after this cleaning process. As...

Possible Damage (9.06)

Possible Damage (9.06)Be aware that possible damage can occur during steaming and drying due to the force of air and steam, causing the diamonds to hit and rub against each...

Drying (9.05)

Drying (9.05)For quantities of small stones, steam the diamonds inside the strainer, making sure the strainer is completely closed. Drying can be done with any bathroom blow dryer through the...

Diamond Sizes (11.06)

Diamond Sizes (11.06)The following are diamond sizes with corresponding mm sizes. Be very aware that the following millimeter sizes are based on 60% depth with normal girdles and angles. This...