Preowned GIA GEM Mark VII Leica Sterio Microscope

The GIA Gemolite Mark VII Leica Stereo Microscope is a professional gemological microscope designed for diamond grading, gemstone identification, and detailed jewelry inspection. Developed for the Gemological Institute of America (GIA), this microscope combines a specialized gemological base with high-quality Leica stereo optics, delivering exceptional clarity and precision for professional gemological work.

The microscope features a continuous zoom optical system and stereoscopic viewing, allowing jewelers and gemologists to examine inclusions, clarity characteristics, and gemstone cutting details in three dimensions. Typical magnification ranges from approximately 10× to 60× depending on eyepieces, making it ideal for both general inspection and detailed grading.

The Gemolite Mark VII base includes dark-field and bright-field illumination, an adjustable iris diaphragm, and a gemstone clamp holder, enabling proper lighting techniques used in professional gemstone analysis. These illumination systems allow users to observe internal inclusions, growth structures, and other diagnostic features necessary for gem identification.

Widely used in gemological laboratories, jewelry retail stores, and appraisal offices, the Gemolite Mark VII is considered a reliable workhorse microscope capable of supporting professional gemological work for many years.

Key Features

• Leica stereo zoom optics for sharp, distortion-free viewing

• Continuous zoom magnification (approx. 10×–60× depending on eyepieces)

• Dark-field illumination system for gemstone analysis

• Bright-field and overhead lighting for surface inspection

• Adjustable iris diaphragm for precise light control

• Gem clamp holder for secure stone positioning

• Rotating and tilting microscope head for ergonomic viewing

Applications

• Diamond grading and gemstone identification

• Jewelry appraisal and inspection

• Stone setting and repair work

• Detecting inclusions and gemstone treatments

• Professional gemological laboratory use

Product Specifications

• Brand: GIA / Leica

• Model: Gemolite Mark VII

• Microscope Type: Stereo gemological microscope

• Magnification: Approx. 10× – 60× (depending on eyepieces)

• Optics: Leica stereo zoom optics

• Lighting: Dark-field, bright-field, and overhead illumination

• Stand: Gemological base with rotating and tilting stage

Doublet & Cover Included

Hps1source is a Business-to-Business only distributor to those in the Jewelry Industry. All online orders are collected without payment and verified before being charged and shipped.

First time online customers may submit orders online without payment and a representative from our customer care team will reach out within 48 business hours.

Orders received by 3PM to often ship same day! We offer flat rate shipping on orders under $150 and free shipping on orders over $150.

*Orders too large to fit in an 8x8x8 box or weighing more than 5lbs do not quality for flat rate or free shipping.

You have 30-days from the time of receipt to return your item for a full refund. Customer is responsible for return shipping.

*Capacitors and Special-Order Items are not eligible for return.

Equipment and Tools come with original manufacturer warranty. As a distributor, Hps1source offers no warranty. Products made by Hps1source come with a 90-day warranty.