Star Diamond Corporation · TSX:DIAM

Star Diamond — PDAC 2017

29 slides from Star Diamond's conference presentation, Mar 6, 2017

  1. Slide 1: Star – Orion South Diamond Project Technical Presentation

    Star – Orion South Diamond Project Technical Presentation George Read P.Geo. Senior VP Exploration & Development PDAC March 6, 2017

  2. Slide 2: Safe Harbour Statement

    Safe Harbour Statement This presentation contains "forward-looking statements" and/or "forward-looking information" within the meaning of applicable securities laws (collectively referred to as "forward-looking statements"). Forward-looking statements are often, but not always, identified by the use

  3. Slide 3: Project Highlights

    Project Highlights • Revised Mineral Resource estimate: Indicated: 55.4 million carats, Inferred: 11.6 million carats • Weighted average rough diamond price: US$210 per carat • Attractive evaluation diamond parcel • Coarse diamond size frequency distribution: 49.5 ct stone from Star, 45.9 ct stone f

  4. Slide 4: Star – Orion South Project Location

    Star – Orion South Project Location H2 2016 Q2 2017 4

  5. Slide 5: Star – Orion South Project Location

    Star – Orion South Project Location H2 2016 Q2 2017 5

  6. Slide 6: Mineral Claims & FalC Forest

    Mineral Claims & FalC Forest 6

  7. Slide 7: Star – OS Diamond Project Evaluation

    Star – OS Diamond Project Evaluation Core Drilling – Delineation Underground – Bulk & Internal Structure LDD – Mini-Bulk Sampling Sampling 7

  8. Slide 8: Star & OS Underground Bulk Sampling

    Star & OS Underground Bulk Sampling Kimberlite Dry Tonnes Number of Total Grade Largest Stone Unit Processed Stones Carats (cpht) (carats) Star 75,435.68 84,211 10,966.00 14.54 49.50 Orion South 23,468.0 15,248 2,346.27 10.00 45.90 8

  9. Slide 9: Star & OS Large Diameter Drilling

    Star & OS Large Diameter Drilling Kimberlite Holes Kimberlite (m) Carats Star 96 7,702 1,416.6 Orion South 76 9,431 1,096.5 9

  10. Slide 10: Star Core & LD Drilling

    a Shore Gold Inc. —"_ owEeo 513500 514000 a Meters 600 Star Core & LD Drilling 516000 514500 514000 514500 515000 515000 515500 eee 51550! 516000 516500 2016 Geotechnical Test Hole 2016 NQ Core Hole (§ holes) Archival Core Hole 48" Large Diameter Drill hole Archival 24-36" RC Drill Hole Star Undergr

  11. Slide 11: Orion South Core & LD Drilling

    Orion South Core & LD Drilling 11

  12. Slide 12: On-site Core Warehouse

    Shore Goldin On-site Core Warehouse \) team gc

  13. Slide 13: Star & OS Geological Models

    Star & OS Geological Models 13

  14. Slide 14: Revised Mineral Resource Estimate

    Revised Mineral Resource Estimate (Peter Ravenscroft of Burgundy Resources Ltd: Independent Qualified Person) Kimberlite Resource Tonnes Grade Carats Category x1000 cpht x1000 Star Indicated 193,010 15 28,249 Orion South Indicated 200,160 14 27,153 Total Indicated 393,170 14 55,402 Star Inferred 56,

  15. Slide 15: Improved Overburden Removal

    Improved Overburden Removal • Dozer traps feeding conveyors are being investigated as a low cost ($0.70 per tonne) alternative to removing the upper sand and clay prior to the continuous mechanised mining of the till overburden • Large dozers (D10, D11) are used to push material into portable apron

  16. Slide 16: Improved Overburden Removal

    Improved Overburden Removal • The most efficient method of overburden (glacial till) removal is using continuous mechanised mining equipment feeding conveyors directly to the waste dump • Compact bucket wheel excavators provide the cheapest ($0.35 per tonne) method to efficiently remove the large vo

  17. Slide 17: Star & Orion South Pit & Waste Designs

    Star & Orion South Pit & Waste Designs • Several pit optimizations have been conducted on both Star and Orion South using 2011 FS pit designs applied to the Revised Mineral Resource estimate • Overburden stripping using dozer traps in sand and clay, followed by bucket wheel excavators in the glacial

  18. Slide 18: Star Open Pit Plan View

    Star Open Pit Plan View Metres 18

  19. Slide 19: Orion South Open Pit Plan View

    Orion South Open Pit Plan View Metres 19

  20. Slide 20: Improved Processing Plant Design

    Improved Processing Plant Design • Processing plant flow-sheet to be completely revised by consulting engineers • Investigations have been conducted using Tomra X-ray sorting equipment for the recovery of diamond sizes +4 mm • XRT equipment proven for the recovery of large diamonds without breakage

  21. Slide 21: Tomra XRT Sorter Schematic

    Tomra XRT Sorter Schematic 21

  22. Slide 22: Attractive Diamond Population

    Attractive Diamond Population Weighted average rough diamond price: US$210 World average rough diamond price 2015: US$109 “Shore diamonds give a good first impression and are likely to be considered highly desirable by diamond traders and polishers. There are no coated stones at all in the samples,

  23. Slide 23: Diamonds: High Value Stones

    Diamonds: High Value Stones Star 4.77 carat Star 5.39 carat IF $6,096/ct IF $3,190/ct US$29,100 US$17,200 Orion South 10.53 carat Fancy Yellow $8,000/ct US$84,250 Star 11.96 carat Type IIa $12,500/ct Orion South 15.88 carat US$149,500 Makeable $2,950/ct US$46,800 23 23

  24. Slide 24: Diamond Size Frequency Distribution

    Diamond Size Frequency Distribution • Diamonds are log-normally distributed in size frequency: exponentially more small stones than big stones • Letseng Kimberlite in Lesotho has coarsest SFD and has produced many large stones: Lesotho Promise 603 ct sold for US$12.37 million in 2006 • Karowe Kimber

  25. Slide 25: Environmental Approval

    Environmental Approval  Final consolidated EIS document prepared for the Province in Dec, 2014  The Hon. Leona Aglukkaq, Federal Environment Minister, announced that the Project “is not likely to cause significant adverse environmental effects when the mitigation measures described in the Comprehe

  26. Slide 26: Project Future & Upside

    Project Future & Upside • Update Feasibility Study: Overburden Removal, Process Plant technology • Opportunities for significant pre-production cost reduction in Updated FS • Attractive diamond parcel: High price, coarse size frequency, Type IIa • Accessible Project site close to infrastructure, par

  27. Slide 27: Timeline to Updated Feasibility

    Timeline to Updated Feasibility Provincial EIS approval awaited, Updated Feasibility Study to be completed 27

  28. Slide 28: Management & Technical Team

    Management & Technical Team • Kenneth E. MacNeill - President, Chief Executive Officer, Director – Extensive background over 34 years experience in all aspects of natural resource exploration and development • Greg P. Shyluk – Chief Financial Officer – Chartered accountant with 17 years experience w

  29. Slide 29: Shore Gold Inc.

    Shore Gold Inc. — Per kd cy 300, 224 - 4th Avenue South 4 . Saskatoon, Saskatchewan. Canada » S7K 5M5 « Tel: (306) 664-2202 info@shoregold.com * www.shoregold.com

Star Diamond — PDAC 2017 on 6ix