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The Gemological Institute of America (GIA) recently examined a pair of diamond earrings and a necklace that showed fractures containing a glass-like material in some of the stones. 🔗rapaport.com/news/gia-detect… #rapaportnews #giagems #diamondtesting
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17 Dec 2025
The Gemological Institute of America (GIA) recently found a natural diamond that reacted like a lab-grown stone when exposed to ultraviolet light. Read more: rapaport.com/news/natural-di… #rapaportnews #naturaldiamonds #giagems #diamondtesting
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16 Oct 2025
Unveiling the Hidden Stories of Diamonds Under Deep UV Light 💎 - Every diamond has a story not just one told through brilliance or beauty, but through its very structure and reaction to light. - At CaratX, we go beyond surface sparkle. We look deeper, using advanced screening methods to uncover what each diamond is truly made of. - A number of diamonds showed a clear phosphorescent glow, a subtle light that remains visible even after the UV source is turned off. - This glow can sometimes suggest a diamond’s HPHT (High Pressure High Temperature) origin, one of the well-known methods used to create lab-grown diamonds. - When we placed these diamonds under Deep UV light, we noticed something even more interesting some diamonds displayed color responses beyond the typical blue hues we often associate with CVD (Chemical Vapor Deposition) diamonds. - These unexpected color variations tell us that there’s more complexity to each stone’s growth history than what can be seen with the naked eye. - This is why advanced gemological screening matters. Techniques like phosphorescence testing and deep UV analysis help us trace the true origin and growth process of each diamond. - It’s not just about identifying whether a diamond is natural or lab-grown, it’s about ensuring authenticity, transparency, and trust at every step of the supply chain. At CaratX, we believe knowledge builds confidence. Follow CaratX for such Informational and educational content. #CaratX #DiamondTesting #GemstoneInnovation #CVD #HPHT
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How to Tell if a Diamond is REAL or FAKE using the Dot Test #diamondtester #diamondtesting #diamondtest #testingdiamonds #diamondrings #diamonds
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💎 Ever wonder if your diamond's real? Synthetic gems flash red under photoluminescence, while naturals stay cool. Can you spot the difference? #Diamonds #JewelrySecrets #RealOrSynthetic #DiamondTesting #LuxuryTruths
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20 Nov 2022
Making Diamond Identification Easier! Our Dia Screen makes it easier to differentiate between Natural & Lab Grown diamonds! Want to book a consultation? Drop us a dm #diamond #diamondidentification #naturaldiamond #labgrowndiamond #diamondtesting #diamondlab #trending #sgllabs
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18 Oct 2022
Ever thought that the diamonds you are buying are real or not? SGL is here to ease all your worries! Get the most detailed and authentic reports of your diamonds, which are graded based on international standards using state-of-the-art technology! #diamond #diamondtesting
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16 Oct 2022
You heard it from one of our key clients Senco gold & diamonds! We have always got our clients’ back, no matter what new stones come into the market, we at SGL, can test and grade it for them! #diamond #gemstone #diamondgrading #gemstonegrading #diamondtesting #gemstonetesting
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20 Sep 2022
Be assured of top-notch technology with SGL for Diamond Detection. Our New Gen tech helps you detect between CVD and HPHT Diamonds easily and has a user-friendly interface and an inbuilt reference library.  #diamondtesting #diamondtestingtech #newtech #cvddiamond #hphtdiamond
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19 Sep 2022
You don’t have to run around anymore! With our new Triple Shield Service, get Hallmarking, Diamond Certification, and Metal QC, all done under a single roof with SGL.  #tripleshield #hallmarking #hallmarkjewellery #diamond #diamondcertification #diamondtesting #metalqc #sgllabs
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26 May 2022
Get in touch with our experts to know more details and avail of priority services! #diamond #diamondcertification #diamondtesting #diamondtestinglab #testinglab
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19 May 2022
3 NEW LABORATORIES NEAR YOU! We’re delighted to inform you that we have 3 NEW LABORATORIES opening up in DELHI, INDORE & AHMEDABAD! More details about the launch of the laboratories coming soon! Stay Tuned! #diamondtestinglab #diamondtesting #diamondlab #diamondlaboratory
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Israel diamond tech company Sarine has launched new software to deal with the rise of small stones’ share in the market bit.ly/359uxHs @SarineTechLtd #sarine #naturaldiamonds #roughdiamonds #gemology #smalldiamonds #gemstones #diamondgrading #diamondtesting

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GIA Melee Analysis Service separates natural diamonds from stimulants, laboratory-grown and potentially HPHT treated natural diamonds for round and fancy shaped melee. @GIAnews #gia #giaindia #naturaldiamonds #labgrowndiamonds #laboratoryservices #diamondtesting #HPHT #melee
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I found Diamonds!! Testing for diamonds using my Presidium Gem Tester ll... youtu.be/307rNrl3J4E via @YouTube #diamonds #presidium #BOLO #BOLOBuddies #diamondtesting

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Israel-based #diamond tech company #Sarine is promising to revolutionize the diamond industry with “the first ever in-house grading system” bit.ly/2W5nbO2 @SarineTechLtd #diamondtechnologies #diamondgrading #gemology #diamondtesting #diamondnews

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4 Oct 2018
ಮೂರು ದಶಕಗಳ ಹಿಂದೆ ನಗರದ ಕೆ.ಎಚ್.ರಸ್ತೆಯ ಹಳೆಯ ಕಟ್ಟಡವೊಂದರ ಗೋಡೆಯಲ್ಲಿ ಪತ್ತೆಯಾಗಿದ್ದ ಸಾವಿರಕ್ಕೂ ಹೆಚ್ಚು ವಜ್ರದ ಹರಳುಗಳನ್ನು ತಮ್ಮ ವಶಕ್ಕೆ ನೀಡುವಂತೆ ಕೋರಿ ಮಹಿಳೆಯೊಬ್ಬರು ಸಲ್ಲಿಸಿದ್ದ ಅರ್ಜಿಯನ್ನು ಹೈಕೋರ್ಟ್ ವಜಾಗೊಳಿಸಿದೆ. #DiamondTesting #HighCourt #ಹೈಕೋರ್ಟ್ prajavani.net/stories/stater…