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       CODE: 770.261-010 Buy the DOT:Download/CD-ROM
TITLE(s): BRILLIANDEER-LOPPER (jewelry-silver.)
Cuts and polishes facets, table, and culet on diamonds, using table-mounted polishing plate: Mixes
bort (diamond dust and oil), starts motor that spins plate, applies bort to plate with fingers, and presses leather strap against plate to work bort into surface. Positions diamond in cup of dop and
aligns dop in holding device to set angle of diamond for cutting. Lowers diamond onto spinning
plate, exercising core to prevent damaging diamond. Positions holding device between guide pins on
table or holds device in hands and regulates pressure of diamond against spinning plate with hand or
metal weight. Examines diamond frequently to ensure that angle and position of cuts are within
specified limits. Measures cuts, using loupe and gauges, and feels diamond to determine that cuts
are with grain. Removes and replaces polishing plate as necessary, using wrench. May saw diamonds,
using bench lathe. May cut and polish facets, tables, and culets on girdled diamonds and be
designated Blocker (jewelry-silver.). May be designated according to section of diamond cut as Bezel
Cutter (jewelry-silver.); Pavilion Cutter (jewelry-silver.).
GOE: 05.05.14 STRENGTH: S GED: R3 M2 L2 SVP: 6 DLU: 77
ONET CROSSWALK: 89926A Gem and Diamond Workers
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