Collection: Gemological

Shop professional gemological equipment featuring diamond and gemstone testers, microscopes, loupes, tweezers, scales, gauges, and more for accurate gemstone grading and evaluation.

Filter and Sort
58 products
Sorted by:
  1. Sisma LM-D Ready 150 Laser Welder - Default Title

    Sisma LM-D Ready 150 Laser Welder

    SKU: 8301580

    In stock, 10 Available

    $18,195.00 / Each

    Request a Quote
    Request a Quote
  2. Sisma LM-T 250 Laser Welder - Default Title

    Sisma LM-T 250 Laser Welder

    SKU: 8301985

    Special Order

    $31,495.00 / Each

    Request a Quote
    Request a Quote
  3. Sisma LM 250 Laser Welder - Default Title

    Sisma LM 250 Laser Welder

    SKU: 8301980

    Special Order

    $29,925.00 / Each

    Request a Quote
    Request a Quote
  4. Sisma LM-D Lynx 210 Laser Welder - Default Title

    Sisma LM-D Lynx 210 Laser Welder

    SKU: 8301965

    Special Order

    $28,088.00 / Each

    Request a Quote
    Request a Quote
  5. Sisma LM-D Open 210 Laser Welder - Default Title

    Sisma LM-D Open 210 Laser Welder

    SKU: 8301765

    Special Order

    $27,825.00 / Each

    Request a Quote
    Request a Quote
  6. Sisma LM-D Lynx 180 Laser Welder - Default Title

    Sisma LM-D Lynx 180 Laser Welder

    SKU: 8301961

    Special Order

    $25,725.00 / Each

    Request a Quote
    Request a Quote
  7. Sisma LM-D Open 180 Laser Welder - Default Title

    Sisma LM-D Open 180 Laser Welder

    SKU: 8301760

    Special Order

    $20,995.00 / Each

    Request a Quote
    Request a Quote
  8. SISMA LEICA HDMI ATTACHMENT - Default Title

    SISMA LEICA HDMI ATTACHMENT

    SKU: 8331802

    Special Order

    $5,206.00 / Each

  9. SISMA Laser Welding Table 220V - Default Title

    SISMA Laser Welding Table 220V

    SKU: 8101830

    Special Order

    $4,995.00 / Each

  10. Sisma Leica Ergo Wedge - Default Title

    Sisma Leica Ergo Wedge

    SKU: 8301796

    Special Order

    $3,394.60 / Each

  11. Quatro Fume Extractor for SISMA Welders & Engravers - Default Title

    Quatro Fume Extractor for SISMA Welders & Engravers

    SKU: 8541612

    In stock, 3 left!

    $2,829.75 / Each

  12. Used
    Used, Good Quatro Fume Extractor for SISMA Welders & Engravers regular 8541612 serial# 109370 - Default Title
  13. Used
    Used, Good Quatro Fume Extractor for SISMA Welders & Engravers regular 8541612 serial# 114185 - Default Title
  14. Varibench Metal-Top Table for Sisma Welders (3pcs) - Default Title

    Varibench Metal-Top Table for Sisma Welders (3pcs)

    SKU: 8101819

    In stock, 7 Available

    $1,855.10 / Each

  15. Sisma Safety Welding Glasses - Default Title

    Sisma Safety Welding Glasses

    SKU: 8300701

    Special Order

    $1,077.00 / Each

  16. Sisma Flash Lamp for LMDs - Default Title

    Sisma Flash Lamp for LMDs

    SKU: 8301770

    In stock, 6 Available

    $865.70 / Each

  17. Sisma LM-D Yearly Maintenance Kit - Default Title

    Sisma LM-D Yearly Maintenance Kit

    SKU: 8300001

    In stock, 2 left!

    $270.95 / Kit

  18. Flow Gauge Argon Regulator for Sisma LM-D Welders - Default Title

    Flow Gauge Argon Regulator for Sisma LM-D Welders

    SKU: 8301794

    In stock, 16 Available

    $247.50 / Set

  19. 19 Karat White Gold (30GA) in Speedwire Wire Dispenser - Default Title

    19 Karat White Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302797

    In stock, 18 Available

    $235.19 / Each

  20. 18 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser - Default Title

    18 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302796

    In stock, 6 Available

    $223.50 / Each

  21. 19 Karat White Gold (36GA) in Speedwire Wire Dispenser - Default Title

    19 Karat White Gold (36GA) in Speedwire Wire Dispenser

    SKU: 8302807

    In stock, 5 left!

    $217.20 / Each

  22. Platinum/Ruthenium (30GA) in Speedwire Wire Dispenser - Default Title

    Platinum/Ruthenium (30GA) in Speedwire Wire Dispenser

    SKU: 8302808

    In stock, 5 left!

    $187.48 / Each

  23. 18K Rose Gold (30GA) in Speedwire Wire Dispenser - Default Title

    18K Rose Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302802

    In stock, 5 left!

    $177.95 / Each

  24. YAG Laser Safety Glasses OTG - Default Title

    YAG Laser Safety Glasses OTG

    SKU: 8161791

    Backordered

    $175.00 / Each

  25. Laser Safety Glasses - Default Title

    Laser Safety Glasses

    SKU: 8161790

    In stock, 13 Available

    $165.00 / Each

  26. 14 Karat Rose Gold (30GA) in Speedwire Wire Dispenser - Default Title

    14 Karat Rose Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302801

    In stock, 3 left!

    $159.14 / Each

  27. 14 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser - Default Title

    14 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302795

    In stock, 4 left!

    $154.68 / Each

  28. New
    Welding Wire Holder with 3 Color-Coding Rings - Default Title

    Welding Wire Holder with 3 Color-Coding Rings

    SKU: 8302499

    In stock, 8 Available

    $130.90 / Each

  29. Sisma Protection Glass for LMD/LMB/LMC/SWA - Default Title

    Sisma Protection Glass for LMD/LMB/LMC/SWA

    SKU: 8300796

    In stock, 30 Available

    $123.40 / Each

  30. 10 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser - Default Title

    10 Karat Yellow Gold (30GA) in Speedwire Wire Dispenser

    SKU: 8302793

    In stock, 1 left!

    $114.75 / Each

  31. Sisma Vertical Positioning Table - Default Title

    Sisma Vertical Positioning Table

    SKU: 8300711

    In stock, 3 left!

    $108.90 / Each

  32. Sisma Deionized Water Filter for All Welders - Default Title

    Sisma Deionized Water Filter for All Welders

    SKU: 8300793

    In stock, 99+ Available

    $93.15 / Each

  33. SISMA Laser Welder Cloth Cover for all LM-D Models - Default Title

    SISMA Laser Welder Cloth Cover for all LM-D Models

    SKU: 8301586

    In stock, 42 Available

    $87.10 / Each

  34. Sisma HEPA Filter For Jewelry Welders (Post 2019) - Default Title

    Sisma HEPA Filter For Jewelry Welders (Post 2019)

    SKU: 8301587

    In stock, 99+ Available

    $62.05 / Each

  35. Sterling/5% Platinum (30GA) in Speedwire Wire Dispenser - Default Title

    Sterling/5% Platinum (30GA) in Speedwire Wire Dispenser

    SKU: 8302809

    In stock, 48 Available

    $44.55 / Each

  36. Speedwire Dispenser Holder - Default Title

    Speedwire Dispenser Holder

    SKU: 8302794

    In stock, 9 Available

    $43.92 / Each

  37. Repl. Water Filter Cartridge for Sisma Jewelry Laser Welders - Default Title

    Repl. Water Filter Cartridge for Sisma Jewelry Laser Welders

    SKU: 8300797

    In stock, 17 Available

    $37.25 / Each

  38. Stainless Steel (30GA) in Speedwire Wire Dispenser - Default Title

    Stainless Steel (30GA) in Speedwire Wire Dispenser

    SKU: 8302803

    Backordered

    $30.65 / Each

  39. Hard Silver Solder (30GA) in Speedwire Wire Dispenser - Default Title

    Hard Silver Solder (30GA) in Speedwire Wire Dispenser

    SKU: 8302799

    Backordered

    $25.07 / Each

  40. Sisma Repl. Fan Filters (Pkg of 10) - Default Title

    Sisma Repl. Fan Filters (Pkg of 10)

    SKU: 8300794

    In stock, 9 Available

    $24.75 / Pkg. of 10

  41. SISMA LED Protection Slides (2) - Default Title

    SISMA LED Protection Slides (2)

    SKU: 8301767

    In stock, 24 Available

    $22.95 / Set of 2

  42. Sisma Repl. Black Paper For Alignment - Default Title

    Sisma Repl. Black Paper For Alignment

    SKU: 8300798

    In stock, 7 Available

    $16.95 / Each

  43. Deionized Water - 1 Gallon - Default Title

    Deionized Water - 1 Gallon

    SKU: 8000401

    In stock, 7 Available

    $14.50 / 1 Gallon

  44. SILO™ - Speedwire™ and Tweezers Holder and Organizer (Large) - Default Title

    SILO™ - Speedwire™ and Tweezers Holder and Organizer (Large)

    SKU: 8302821

    In stock, 20 Available

    $11.50 / Each

  45. SILO™ - Speedwire™ and Tweezers Holder and Organizer (Small) - Default Title

    SILO™ - Speedwire™ and Tweezers Holder and Organizer (Small)

    SKU: 8302820

    In stock, 20 Available

    $9.50 / Each