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Measuring & Layout

Measure the diameter and weight of gemstones, test the karat of gold and silver alloys, determine the exact thickness of sheet metal, and sizes of fingers, rings, bracelets, and necklaces.

  • Gauges, Dividers & Rules

    Gauges, Dividers & Rules

    Traditional measuring tools like stainless steel rulers, compass dividers and precision steel squares as well as modern digital calipers and pocket gauges. We also stock B&S sheet metal gauges.

  • Ring, Bracelet & Necklace Gauges

    Ring, Bracelet & Necklace Gauges

    Finger gauge sets for determining ring sizes down to the 1/4 size are available in plastic and steel. We also carry several styles of bracelet and necklace gauges.

  • Stone Measuring & Testing

    Stone Measuring & Testing

    Stone and pearl gauges for quickly determining sizes, diamond weight gauge calculators, and gem estimators for common stone shapes. Also stone handling and sorting tools.

  • Gold & Metal Testing

    Gold & Metal Testing

    Test the accuracy of precious metal hallmark or determine the exact karat of gold or silver alloys with a chemical testing kit, testing stone and set of needles.

  • Scales


    High quality electronic scales from GemOro, ranging from ultra-compact models that fit in your pocket to professional scales that are legal for trade.

  • Design Templates & Scribers

    Design Templates & Scribers

    Flexible acrylic templates for rendering jewelry designs and gemstones and for the layout of wax designs. Scribers for marking wax and hard materials as well as center punches.

Measuring & Layout

93 Items

per page
Set Descending Direction
  1. Steel Squares

    Steel Squares

    Starting at $3.95

  2. Sale
    Digital Caliper, 6”/150 mm
  3. Sale
    Accurate Finger Gauges

    Accurate Finger Gauges

    Special Price $12.28 Regular Price $14.45
  4. Stone Holders

    Stone Holders

    Starting at $3.20

  5. Sale
    Diamond Sorting Trays

    Diamond Sorting Trays

    Starting at $5.50

  6. Diamond Sieve Sets

    Diamond Sieve Sets

    Starting at $71.35

  7. Gemstone & Bead Scoops

    Gemstone & Bead Scoops

    Starting at $1.95

  8. best seller
    Center Punch / Scriber

93 Items

per page
Set Descending Direction