GemLUX® KROMA™ / KRISTA™ is a cutting-edge photomicrography imaging device that brings objectivity and consistency to gemstone evaluation. By digitizing human visual perception, KROMA™ and KRISTA™ eliminates the subjectivity and variability that have long plagued the industry, particularly with capturing colour-faithful images of gemstone and its corresponding colour grading. KROMA™ and KRISTA™ share the same advanced photomicrography capabilities to capture images and 3D-Videos of gemstone appearance and inclusion details, with the exception that KRISTA™ is additionally equipped with components to acquire optical properties such as birefringence, pleochroism and UV absorption.
Key features include :
specially engineered optical components dedicated to capture gemstone appearance, colour, inclusion details and optical properties with precision and high dynamic range.
illumination system designed and calibrated to optimal colour temperature (CCT) and colour rendering (CRI) so that colour-faithful images of gemstones are captured.
highgamut colour touch-screen to render the image of gemstones accurately.
User-friendly and intuitive software interface for seamless and easy operation.
BenEfits
Acquire, own and share colour-faithful gemstone images and 3D-videos, and benefit from the added and invaluable insights to support your buy-sell decision-making.
Obtain accurate, objective and consistent results in gemstone assessment, leveraging AI-models trained on a vast expert-labelled dataset.
Construct the digital-twin of your gemstone based on its appearance and photomicrographic map of its inclusion, uniquely tagged with an AI-generated identification called GemCIPHER™.
Execute digital transactions securely and with trust in e-marketplaces utilizing Porolis’ immutable GemPASSPORT™ that incorporates images of gemstone appearance and inclusions, and unique digital fingerprint.
Discover how KROMA / krista can help you assess gemstone quality fast and accurately
Technical Specifications
Dimensions / Weight
325 x 180 x 205 mm / 4kg
Power
120-240 V / 12 VDC Power Adapter / 120 W
Camera
CMOS 8MP (2840 x 2840 pixel)
Illumination
LED / CCT = 6500 K / CRI > 95%
Display
8” TFT-LCD Touch-screen
External Ports
HDMI x 1 / USB 3.0 x 1
Wireless Comm
Software
OPTAi / Windows 11
Dimensions / Weight
Power
Illumination
Windows
Compliance
300 mm x 300 mm x 100 mm /600 g
12 VDC @ 2.5 A
LED
Windows 11
ROHS, WEEE (Directive 2002/96/EC), CE EMC, FCC
Dimensions / Weight 325 x 180 x 205 mm / 4kg /600 gPower 120-240 V / 12 VDC Power Adapter / 120 WCamera CMOS 8MP (2840 x 2840 pixel)Illumination LED / CCT = 6500 K / CRI > 95%Display 8” TFT-LCD Touch-screenExternal Ports HDMI x 1 / USB 3.0 x 1Wireless Comm Software OPTAi / Windows 11