Gemological Instruments
Gem identification instruments and supplies: refractometers with 1.81 RI liquid, polariscopes, calcite and London dichroscopes, Chelsea and ruby filters, darkfield loupes, and GemOro Elite microscopes. Stone handling too: shovels and holder rings, diamond sieves, CZ master stone sets, parcel papers in Belgium white and Euro blue, plus appraisal books, memo books, and forms.
Filtri
GemOro Elite 1030LED Microscope
GemOroThe GemOro ELITE 1030LED is an advanced portable gemological microscope designed for precision stone examination at the bench or in the field. Feat...
Visualizza tutti i dettagliGemOro Elite 1067T Microscope
GemOroThe GemOro Elite 1067T is a top-of-the-line trinocular gemological microscope engineered for professional jewelers, gemologists, and appraisers. Wi...
Visualizza tutti i dettagliSuper Diamond Sieves-47mm & 66mm
Otto FreiSuper high quality diamond sieves manufactured to exacting standards for sorting rough and polished diamonds in bulk quantities, as well as other r...
Visualizza tutti i dettagliGemOro 1956 CZ Master Set Pro 3-1.00ct 11 Stone Set
GemOroThe GemOro 1956 CZ Master Set Pro 3 is a professional 11-stone D–N diamond color reference set designed for fast, consistent grading. Featuring pre...
Visualizza tutti i dettagliRefractometer with Light & Case
Otto FreiRefractometers are a primary tool in gem identification, used to measure the refractive index of gemstones with precision. This refractometer featu...
Visualizza tutti i dettagliCloseout I. David Belgium White/White Diamond Papers-Packs of 25
Otto FreiGenuine I. David White/White Diamond Papers imported from Belgium, recognized for exceptional quality and consistency. Crafted from noticeably thin...
Visualizza tutti i dettagliDiamond Parcel Papers-Euro Blue/Blue Packs of 100
Otto FreiSold in packs of 100, these premium quality Antwerp-style Euro Blue diamond parcel papers are designed for professional diamond handling and presen...
Visualizza tutti i dettagliDiamond Parcel Papers Superior Quality Euro Blue/Blue Packs of 25
Otto FreiSold in packs of 25, these premium quality Antwerp-style Euro Blue diamond parcel papers are designed for professional diamond handling and present...
Visualizza tutti i dettagliDiamond Parcel Papers-Belgium White/Blue Packs Of 25
Otto FreiThese Antwerp style diamond parcel papers are premium quality and crafted for professional stone handling. Made with faint watermarked paper, each ...
Visualizza tutti i dettagliWax Dop Stick With Handle For Positioning Stones
Otto Frei5.0 / 5.0
1 Revisione
A compact, reliable tool for positioning and transferring loose stones with precision. The specially formulated wax cone offers just the right tack...
Visualizza tutti i dettagliCalcite Dichroscope
Otto FreiThe calcite dichroscope is used to determine whether a gemstone is dichroic, displaying two distinct colors when viewed from different directions. ...
Visualizza tutti i dettagliRuby Filter
Otto FreiA ruby filter is a simple yet effective gemological tool used to help differentiate natural rubies from ruby simulants and look-alike stones. By al...
Visualizza tutti i dettagliChelsea Filter
Otto FreiThe Chelsea filter is a compact gemological tool used to help identify certain red, blue, and green gemstones by observing characteristic color rea...
Visualizza tutti i dettagli10X Darkfield Loupe With Flashlight
Otto FreiThis 10× darkfield loupe with flashlight is designed for grading loose and mounted stones with enhanced visibility of internal features. The integr...
Visualizza tutti i dettagliPortable Polariscope With Flashlight & Case
Otto FreiThis portable polariscope is designed to differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By placing...
Visualizza tutti i dettagliGemPro Polariscope With Light Source
Otto FreiThe GemPro Polariscope With Light Source is a portable gemological instrument used to determine whether a gemstone is singly (isotropic) or doubly ...
Visualizza tutti i dettagliPolariscope Tabletop-110V
Otto FreiThis tabletop polariscope is designed to quickly differentiate between singly refractive (isotropic) and doubly refractive (anisotropic) stones. By...
Visualizza tutti i dettagliRefractive Index Liquid Series M 1.81 For Gempro Refractometer
Otto FreiRefractive Index Liquid Series M 1.81 is formulated for use with the GemPro Refractometer to obtain accurate gemstone refractive index readings. Th...
Visualizza tutti i dettagliDiamond & Stone X-Small 1-3/4" x 1-1/4" Shovel
Otto FreiThis X-Small diamond and stone shovel is designed for safely handling and transferring small quantities of diamonds, pearls, and other precious gem...
Visualizza tutti i dettagliStone Shovels- 2-3/4" x 2"
Otto FreiThis versatile stone shovel—also known as a diamond shovel—is ideal for handling gemstones and other small items with control and efficiency. Desig...
Visualizza tutti i dettagliDiamond & Stone Shovel-With Handle 2-1/4" X 1-1/2"
Otto Frei5.0 / 5.0
1 Revisione
This diamond and stone shovel with handle is designed for efficiently handling diamonds, pearls, and other precious gemstones. The attached handle ...
Visualizza tutti i dettagliStone Holder Rings, Large Gold
Otto FreiThese large gold spring-type stone holder display rings provide an attractive and practical way to present loose stones to customers. Designed for ...
Visualizza tutti i dettagliStone Holder Rings, Large White
Otto FreiThese large white spring-type stone holder display rings provide a simple, effective way to show customers how a loose stone will look when worn. D...
Visualizza tutti i dettagliStone Holder Rings, Regular White
Otto FreiThese regular white spring-type stone holder display rings offer a simple and effective way to present loose stones to customers. Designed for quic...
Visualizza tutti i dettagliAppraisal Book Of 40 With Receipts
Otto FreiThis jewelry appraisal book includes 40 appraisal forms with matching receipts, providing a structured and professional way to document and deliver...
Visualizza tutti i dettagliDiamond Paper Weight
Otto FreiThis stainless steel diamond paper weight is designed to hold folded diamond papers securely in the open position during sorting and inspection. Co...
Visualizza tutti i dettagliAppraisal Form Cover Only Pack Of 12
Otto Frei5.0 / 5.0
1 Revisione
These jewelry appraisal form covers are made from heavy stock paper to protect appraisal documents while presenting them in a clean, professional f...
Visualizza tutti i dettagliRefractometer
Otto FreiThe GemPro refractometer is a primary gemological instrument used to measure the refractive index of gemstones for accurate identification. Clear o...
Visualizza tutti i dettagliLondon Dichroscope
Otto FreiThe London Dichroscope is a compact gemological instrument used to observe pleochroism in transparent and translucent colored gemstones. By reveali...
Visualizza tutti i dettagli