presidium-gemstone-gauge

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NEW PRESIDIUM Gem Tester II Colored Stone tester and Diamond Tester Moissanite
NEW PRESIDIUM Gem Tester II Colored Stone tester and Diamond Tester Moissanite

$269.00

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Presidium GEM Indicator PGI - Colored Gemstone Diamond Tester - NEW
Presidium GEM Indicator PGI - Colored Gemstone Diamond Tester - NEW

$309.00

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Presidium Refractive Index Meter II (Prim II) Gemstone Diamond Moissanite Tester
Presidium Refractive Index Meter II (Prim II) Gemstone Diamond Moissanite Tester

$279.00

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PRESIDIUM Gem Tester II Colored Stone and Diamond/Moissanite Tester - NEW IN BOX
PRESIDIUM Gem Tester II Colored Stone and Diamond/Moissanite Tester - NEW IN BOX

$309.00

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PGT-2 Presidium Gem Tester II
PGT-2 Presidium Gem Tester II

$299.99

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NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive
NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive

$399.00

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Presidium PEGG Electronic Digital Gemstone Diamond Gauge
Presidium PEGG Electronic Digital Gemstone Diamond Gauge

$289.00

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Presidium Instruments Gem Tester II (PGT II) with Assisted Assorted Colors
Presidium Instruments Gem Tester II (PGT II) with Assisted Assorted Colors

$96.51

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Presidium Gem Diamonds Gemstone Computer Gauge (PGCG)
Presidium Gem Diamonds Gemstone Computer Gauge (PGCG)

$319.00

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration

$242.10

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Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite
Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite

$229.90

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Presidium Gem Computer Gauge Identifies 74 Gemstones - Consistent And Accurate
Presidium Gem Computer Gauge Identifies 74 Gemstones - Consistent And Accurate

$319.00

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Presidium Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator
Presidium Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator

$124.99

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PRESIDIUM ELECTRONIC GEMSTONE DIAMOND GEM GAUGE PEGG
PRESIDIUM ELECTRONIC GEMSTONE DIAMOND GEM GAUGE PEGG

$417.67

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Presidium Electronic Refractive Index Meter II
Presidium Electronic Refractive Index Meter II

$279.00

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Presidium Gemstone Dial Gauge PDG
Presidium Gemstone Dial Gauge PDG

$179.00

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PRESIDIUM GEM TESTER II COLORED STONES DIAMOND NEW MODEL
PRESIDIUM GEM TESTER II COLORED STONES DIAMOND NEW MODEL

$345.00

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Presidium Refractive Index Meter II (Prim II) Gemstone Diamond Moissanite Tester
Presidium Refractive Index Meter II (Prim II) Gemstone Diamond Moissanite Tester

$309.00

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Presidium MultiTester III PMUT 3 Diamond Moissanite Simulant Jewelry Tester
Presidium MultiTester III PMUT 3 Diamond Moissanite Simulant Jewelry Tester

$210.00

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Presidium Electronic Diamond/gemstone Digital Display Gauge (PEGG)
Presidium Electronic Diamond/gemstone Digital Display Gauge (PEGG)

$289.00

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Presidium Duo Tester II - Colored Stone and Dia/Moissanite Tester - NEW IN BOX
Presidium Duo Tester II - Colored Stone and Dia/Moissanite Tester - NEW IN BOX

$429.00

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Presidium Instruments Gem Tester for Gemstones Diamond PARTS ONLY!! EXC !
Presidium Instruments Gem Tester for Gemstones Diamond PARTS ONLY!! EXC !

$99.99

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Presidium® Digital Stone Gauge
Presidium® Digital Stone Gauge

$240.00

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PRESIDIUM GEM INDICATOR PGI GEM TESTER USB
PRESIDIUM GEM INDICATOR PGI GEM TESTER USB

$415.00

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PRESIDIUM® Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator
PRESIDIUM® Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator

$139.99

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PRESIDIUM PEGG ELECTRONIC GEMSTONE DIAMOND GAUGE
PRESIDIUM PEGG ELECTRONIC GEMSTONE DIAMOND GAUGE

$450.00

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A.D. Leveridge presidium
A.D. Leveridge presidium

$140.00

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Presidium Duo Tester II PDT Diamond Gemstone Tester
Presidium Duo Tester II PDT Diamond Gemstone Tester

$399.00

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PRESIDIUM DIAL GAUGE DIAMONDS & GEMSTONES WEIGHT ESTIMATOR
PRESIDIUM DIAL GAUGE DIAMONDS & GEMSTONES WEIGHT ESTIMATOR

$250.00

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Vtg Sterling Silver and 5 Garnet Ring Size 7.75 Tested by Presidium Tester
Vtg Sterling Silver and 5 Garnet Ring Size 7.75 Tested by Presidium Tester

$64.99

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Sterling Silver Lab Sapphire CZ Bracelet Bezel Set Presidium Test Gem 7 Vermeil
Sterling Silver Lab Sapphire CZ Bracelet Bezel Set Presidium Test Gem 7 Vermeil

$89.99

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Presidium Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator
Presidium Dial Gauge PDG Diamond and Gemstone Measurement Weight Estimator

$179.00

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Natural Gemstone Necklace Art Deco Presidium Tested Gems Multicolored
Natural Gemstone Necklace Art Deco Presidium Tested Gems Multicolored

$129.99

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Agate Pendant OLD Tests on Presidium II See photos Reddish brown gray dk browns
Agate Pendant OLD Tests on Presidium II See photos Reddish brown gray dk browns

$8.75

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Parcel 5cttw Garnets Loose Gemstone Oval Pear Trillion Presidium Tested
Parcel 5cttw Garnets Loose Gemstone Oval Pear Trillion Presidium Tested

$25.00

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Presidium Electronic Diamond/gemstone Digital Display Gauge (PEGG)
Presidium Electronic Diamond/gemstone Digital Display Gauge (PEGG)

$289.00

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Vintage Amethyst Chip Necklace - Artisan, Tested As Amethyst W/ PRESIDIUM II
Vintage Amethyst Chip Necklace - Artisan, Tested As Amethyst W/ PRESIDIUM II

$21.24

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Presidium Gemstone Dial Gauge (PDG)
Presidium Gemstone Dial Gauge (PDG)

$223.95

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Presidium Instruments Gem Tester II PGT II w/ Assisted Thermal Calibration
Presidium Instruments Gem Tester II PGT II w/ Assisted Thermal Calibration

$416.05

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NEW PRESIDIUM Electronic Gemstone Gauge for Gemstone Diamond measure
NEW PRESIDIUM Electronic Gemstone Gauge for Gemstone Diamond measure

$540.00

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Vtg Sterling Silver 3 Row Ring - Petite Iolite Stones - Sz 6 - Presidium Tested
Vtg Sterling Silver 3 Row Ring - Petite Iolite Stones - Sz 6 - Presidium Tested

$10.95

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Gemstone ring In Sterling silver. The Presidium Test The Stones As Tourmaline. 7
Gemstone ring In Sterling silver. The Presidium Test The Stones As Tourmaline. 7

$65.00

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Genuine Green & Brown Unakite 10mm Beaded Gemstone Necklace 32” Presidium Tested
Genuine Green & Brown Unakite 10mm Beaded Gemstone Necklace 32” Presidium Tested

$75.00

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Beautiful Black Onyx 12mm Beaded Necklace 36” Presidium Tested Gemstones 925
Beautiful Black Onyx 12mm Beaded Necklace 36” Presidium Tested Gemstones 925

$50.00

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Gem Portable Refractometer, RHG181 1.30-1.81 Presidium Gemstone ldentificatio...
Gem Portable Refractometer, RHG181 1.30-1.81 Presidium Gemstone ldentificatio...

$136.03

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PRESIDIUM GEM COMPUTER GAUGE FOR DIAMONDS AND GEMSTONES PEGCG - NEW!
PRESIDIUM GEM COMPUTER GAUGE FOR DIAMONDS AND GEMSTONES PEGCG - NEW!

$535.00

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Vintage Silver And Amethyst Cross Pendant Made In India Tested On Presidium
Vintage Silver And Amethyst Cross Pendant Made In India Tested On Presidium

$39.99

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Natural Turquoise Necklace *Presidium Tested*Chunky Rocks SouthwestTiger Eye
Natural Turquoise Necklace *Presidium Tested*Chunky Rocks SouthwestTiger Eye

$99.99

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Presidium Multi Gem Natural Diamond Tester PMUT 3 / Moissanite Simulants Jewelry
Presidium Multi Gem Natural Diamond Tester PMUT 3 / Moissanite Simulants Jewelry

$299.00

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Beautiful Presidium Tested Genuine Amethyst Chip Necklace & Bracelet Set
Beautiful Presidium Tested Genuine Amethyst Chip Necklace & Bracelet Set

$65.00

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PRESIDIUM ADAMAS DIAMOND & MOISSANITE GEM TESTER REPLACEMENT MICRO TIP
PRESIDIUM ADAMAS DIAMOND & MOISSANITE GEM TESTER REPLACEMENT MICRO TIP

$75.00

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PRESIDIUM GEM GAUGE FOR DIAMONDS AND GEMSTONES PEGG
PRESIDIUM GEM GAUGE FOR DIAMONDS AND GEMSTONES PEGG

$329.00

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Presidium Gemstone Dial Gauge (PDG)
Presidium Gemstone Dial Gauge (PDG)

$229.96

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Brown JADEITE 5mm Band Ring - Sz 9.25 - Comfort Wear - Presidium Tested
Brown JADEITE 5mm Band Ring - Sz 9.25 - Comfort Wear - Presidium Tested

$7.95

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PRESIDIUM Moissanite Multi Tester Gemstone Diamond Testing Tool Lightly Used
PRESIDIUM Moissanite Multi Tester Gemstone Diamond Testing Tool Lightly Used

$420.38

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Light Green TOURMALINE 5mm Band Ring - Sz 9.25 - Comfort Wear - Presidium Tested
Light Green TOURMALINE 5mm Band Ring - Sz 9.25 - Comfort Wear - Presidium Tested

$7.95

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Presidium Replacement Probe Gem Thermal Tester (PGT II & PDT pre 2019 ) - TZD53A
Presidium Replacement Probe Gem Thermal Tester (PGT II & PDT pre 2019 ) - TZD53A

$67.07

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Presidium Multi Tester III, PMUT-III, diamond/gemstone/moissanite 3In1 tester
Presidium Multi Tester III, PMUT-III, diamond/gemstone/moissanite 3In1 tester

$267.72

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Presidium Diamond Mate-C Electronic Diamond Tester
Presidium Diamond Mate-C Electronic Diamond Tester

$163.35

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JLo BOWTIE Silvertone Presidium Tested Tourmaline Style Stones RING Size 6 1/2
JLo BOWTIE Silvertone Presidium Tested Tourmaline Style Stones RING Size 6 1/2

$24.99

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Vintage 1950s Faux Pearl & Jade Floral Bar Pin Brooch - Presidium Tested - 2.25”
Vintage 1950s Faux Pearl & Jade Floral Bar Pin Brooch - Presidium Tested - 2.25”

$9.95

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Stunning Garnet Pendant Goldtone Twist Chain 18 Inch Presidium Tested
Stunning Garnet Pendant Goldtone Twist Chain 18 Inch Presidium Tested

$24.99

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Presidium Computerized Digital Gemstone Diamond Measuring Gauge - PGCG
Presidium Computerized Digital Gemstone Diamond Measuring Gauge - PGCG

$436.98

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Vtg Sajen Sterling Silver Ring with Chrysoprase Gem Stone (presidium tested)
Vtg Sajen Sterling Silver Ring with Chrysoprase Gem Stone (presidium tested)

$110.99

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Presidium Electronic Digital Carat Gem Diamond Scale 100ct x .01ct PCS-100n 
Presidium Electronic Digital Carat Gem Diamond Scale 100ct x .01ct PCS-100n 

$149.99

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Replacement Probe Pen PS2-2 for (PGTII) NEW Presidium Gem Testers
Replacement Probe Pen PS2-2 for (PGTII) NEW Presidium Gem Testers

$74.95

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PRESIDIUM ADAMAS DIAMOND & MOISSANITE GEM TESTER REPLACEMENT TIP
PRESIDIUM ADAMAS DIAMOND & MOISSANITE GEM TESTER REPLACEMENT TIP

$80.00

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PRESIDIUM GEM COMPUTER GAUGE FOR DIAMONDS AND GEMSTONES PEGCG
PRESIDIUM GEM COMPUTER GAUGE FOR DIAMONDS AND GEMSTONES PEGCG

$354.00

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Vtg BEAU Black Tourmaline Sterling Silver Ring - Sz 5.5 - Presidium Tested 1940s
Vtg BEAU Black Tourmaline Sterling Silver Ring - Sz 5.5 - Presidium Tested 1940s

$27.95

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Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Dia...
Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Dia...

$307.03

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Garnet .925 Earrings 5 Stones presidium tested. 26mm x 4mm
Garnet .925 Earrings 5 Stones presidium tested. 26mm x 4mm

$39.99

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Presidium Electronic Gemstone Diamond Measuring Digital Gauge (PEGG) - TG6
Presidium Electronic Gemstone Diamond Measuring Digital Gauge (PEGG) - TG6

$426.69

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PRESIDIUM SYNTHETIC DIAMOND SCREENER SDS SEPARATES DIAMONDS TYPE
PRESIDIUM SYNTHETIC DIAMOND SCREENER SDS SEPARATES DIAMONDS TYPE

$750.00

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...

$342.33

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18” Purple Faceted Gemstone Necklace Silvertone Metal Clasp Test On Presidium
18” Purple Faceted Gemstone Necklace Silvertone Metal Clasp Test On Presidium

$80.00

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Necklace Genuine Jade How Are Jadeite Test On Presidium
Necklace Genuine Jade How Are Jadeite Test On Presidium

$35.00

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Presidium Instruments Gem Tester II (PGT Complete Unit
Presidium Instruments Gem Tester II (PGT Complete Unit

$380.42

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Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite
Presidium Multi Tester III (PMuT III) for Testing Diamonds, Moissanite

$239.00

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...

$360.94

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Vtg Gold over Sterling Silver Ring w/Jadeite or Spinel Gemstones (per Presidium)
Vtg Gold over Sterling Silver Ring w/Jadeite or Spinel Gemstones (per Presidium)

$34.33

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10K SOLID YELLOW GOLD DETAILED DEEP BLUE OVAL SPINEL PENDANT
10K SOLID YELLOW GOLD DETAILED DEEP BLUE OVAL SPINEL PENDANT

$153.00

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NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive
NEW Presidium Duo Tester PDT II Diamond Moissanite Gemstone Jewelry Refractive

$649.00

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presidium Gem Computer Gauge
presidium Gem Computer Gauge

$599.98

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~2 ctw Natural Light Emerald ring. 9 total stones. Presidium Tested 925 Silver
~2 ctw Natural Light Emerald ring. 9 total stones. Presidium Tested 925 Silver

$89.99

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibratio...

$341.24

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Presidium Refractive Index Metre II For Diamonds & Gemstones - PRIM II
Presidium Refractive Index Metre II For Diamonds & Gemstones - PRIM II

$379.35

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Original Presidium Electronic Diamond/Gemstone Gauge PEGG
Original Presidium Electronic Diamond/Gemstone Gauge PEGG

$367.30

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Presidium Electronic Refractive Index Meter II
Presidium Electronic Refractive Index Meter II

$413.71

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Vtg Jadeite Jade & Coral Gold Tone Butterfly Brooch & Pendant Presidium Tested
Vtg Jadeite Jade & Coral Gold Tone Butterfly Brooch & Pendant Presidium Tested

$39.00

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Genuine Topaz Pendant On Goldtone Necklace 18 Inch Presidium Tested Dainty Femin
Genuine Topaz Pendant On Goldtone Necklace 18 Inch Presidium Tested Dainty Femin

$24.99

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Rock Crystal Vintage Steel Cufflinks Spectacular G
Rock Crystal Vintage Steel Cufflinks Spectacular G

$39.99

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Huge Faceted Corundum Ruby Ring Natural Sterling Silver Presidium D G(R11005
Huge Faceted Corundum Ruby Ring Natural Sterling Silver Presidium D G(R11005

$279.00

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PRESIDIUM 4yr Warranty GEM TESTER III COLORED STONES DIAMOND NEW MODEL
PRESIDIUM 4yr Warranty GEM TESTER III COLORED STONES DIAMOND NEW MODEL

$700.00

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PMUT III Presidium Diamond Multi tester III Tests DIAMONDS MOISSANITE SIMULANTS
PMUT III Presidium Diamond Multi tester III Tests DIAMONDS MOISSANITE SIMULANTS

$295.99

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16” Ice Green & Orange Jade Fish Pendant Necklace - Presidium Tested
16” Ice Green & Orange Jade Fish Pendant Necklace - Presidium Tested

$15.95

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Presidium Gem Tester 2 / PGT 2 / Gemstone verification instrument for stones
Presidium Gem Tester 2 / PGT 2 / Gemstone verification instrument for stones

$350.00

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Vintage Tourquoise Necklace with MOP SEE PICTURES Necklace and presidium READ
Vintage Tourquoise Necklace with MOP SEE PICTURES Necklace and presidium READ

$85.58

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Gorgeous Vintage Emerald Gold tone Brooch presidium tested.
Gorgeous Vintage Emerald Gold tone Brooch presidium tested.

$19.00

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Presidium Instruments Gem Tester II (PGT II) w/ Assisted Thermal Calibration (AT
Presidium Instruments Gem Tester II (PGT II) w/ Assisted Thermal Calibration (AT

$425.18

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Presidium Instruments Gem Tester II (PGT Complete Unit
Presidium Instruments Gem Tester II (PGT Complete Unit

$377.25

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