01:25:57

Screening and Detection – Real Life Scenarios and Solutions

51:21

The 8X Cut Grade – Focus on Fancies

51:59

Facts, Fiction, and FAQs – Exploring Nuances of Lab Grown vs. Natural Diamonds

47:47

GCAL by Sarine & INSTORE Magazine: A New Vision for the Diamond Industry

01:06

FOR THE LOVE OF DIAMONDS

59:19

Naos and GCAL Present the Benefits of 8X Premium Cut Diamonds

47:47

SARINE & GCAL A New Vision for the Diamond Industry

50:21

GCAL Stuller Webinar Oct 2022

31:51

GCAL 8X Webinar: Beyond Triple EX - Discover the New Standard of Excellence

00:10

Metal Engraving

00:19

XRF Metal Testing

00:12

Natural Diamond Verification

00:24

Laser Inscription

00:12

SYNTHdetect

00:07

Weighing

00:08

Clarity Grading

00:08

Diamond 360 Video

00:27

Direct Assessment Light Performance

00:09

Gemprint

00:06

Color Grading

00:11

Diamond View

00:14

Raman Spectroscopy

00:10

Diamond Measuring

02:01

GCAL DNA Video

01:10

GCAL 8X Video

00:23

GCAL's Guaranteed Diamond Grading Certification verification page with 360 Video

05:39

Donald Palmieri, Good Morning America, Gold Story

02:42

Donald Palmieri, CNN Newsroom, Gold Rush

06:14

Donald Palmieri, CNN International, Discussing India and the Diamond Trade

05:33

Donald Palmieri, GCAL President, CBS Early Show

02:53

Angelo Palmieri, ABC 7 on Your Side - Cash for Gold

03:20

Donald A. Palmieri, WPIX-11

06:09

Donald A. Palmieri, CNN American Morning

02:29

Donald Palmieri, CNN with Wolf Blitzer

03:43

Donald Palmieri, CNN International with Richard Quest 02-19-13

00:24

Gemprint Video

05:01

Donald Palmieri, TODAY Show Money

05:22

Donald Palmieri - WPIX: Common Cents Cashing In On Gold

09:49

Donald A. Palmieri, GCAL - CNN Insight

01:59

Donald A. Palmieri, GCAL - Consumer Reports 2005

03:41

Donald A. Palmieri, The Today Show 01-22-2010

02:03

Gemprint featured in Law & Order

04:18

Donald A. Palmieri, Inside Edition 11-27-2008

00:57

Donald A. Palmieri, GCAL - Inside Edition 02-22-2010

02:10

Gemprint Demo

01:10

GCAL Express Opens in the lobby of World Diamond Tower - 580 Fifth Ave

00:15

XRF Metal abalysis

00:32

Diamond Carat Weight

01:00

Diamond Clarity Grading

00:41

Diamond Color Grading

00:31

Diamond PhotoMicroGraph

00:22

Diamond Inscription

00:22

Diamond Fluorescence

07:00

GCAL Lab Tour

00:59

Diamond Research

00:39

Gcal Gemprint

00:33

GCAL Grading - Optical Light Performance (OLP)