DiamondBuzz
De Beers launches DiamondProof; distinguishes naturals from LGDs within seconds
De Beers has launched a diamond verification device aimed specifically at retailers. DiamondProof distinguishes natural gems from LGD in store within seconds as the customer looks on. DiamondProof distinguishes between the chemical composition of natural diamonds and LGD. De Beers says fewer than 1 per cent of diamonds will need additional evaluation and it guarantees that no synthetic diamonds will be mistakenly identified as natural.
De Beers Group announced that its innovative retail-facing diamond verification device, DiamondProof, has landed in select retail stores for the first time, giving consumers the ability to witness just how quickly the device can distinguish natural diamonds from non-natural diamonds, such as laboratory-grown diamonds (LGDs) and diamond simulants, providing a tool for retailers to help educate their customers on the differences between natural diamonds and other products. With research showing that almost half of consumers are unaware that LGDs can be readily detected, this easy-to-use device will enable retailers to show their customers just how quickly natural diamonds can be identified.
The first DiamondProof prototype instrument was unveiled at the JCK show in Las Vegas in June 2024 and has been developed to rapidly and easily screen both loose diamonds and those set in jewellery. With a zero percent ‘false positive rate*,’ the device will never mistake a lab-grown diamond as a natural diamond and delivers results within seconds.

Sandrine Conseiller, CEO of De Beers Brands, said: “Natural diamonds and LGDs are two fundamentally different products. Natural diamonds are rare, one-of-a-kind miracles of nature that come to us from the earth through heat, pressure and time. This incredible journey is what makes them the ultimate marker of life’s most profound emotional moments. Consumers should be able to have confidence in such a meaningful purchase, and DiamondProof allows retailers to offer them greater peace of mind. We are in a new era of transparency at retail, and customers deserve to know what they are buying.”
DiamondBuzz
Ashth Prive Unveils Udaya – A Limited-Edition Jewellery Collection Inspired by the Timeless Geometry of Rani ki Vav
A 24-piece IGI-certified lab-grown diamond collection translating Rani ki Vav’s sacred geometry into architectural high jewellery
Ashth Jewellery, the luxury designer lab-grown diamond brand known for its design innovation and conscious philosophy, announces the launch of its newest high-jewellery collection, Udaya – a tribute to India’s architectural heritage and enduring craftsmanship.
Udaya is inspired by the architectural brilliance of the 11th-century UNESCO World Heritage site Rani ki Vav, a rare monument commissioned by Queen Udayamati in memory of her King in Patan, Gujarat. Unlike monuments that rise towards the sky, this stepwell descends into the earth, revealing intricate stone lattices, sacred geometry, and rhythmic symmetry. The monument embodies quiet strength and timeless grace – a lasting feminine legacy that anchors the spirit of the collection.
The collection reinterprets these architectural motifs through a distinctive craft innovation. Each piece features 7 to 13 carat rose-cut and portrait-cut diamonds. Their flat, transparent surface allows light to pass through the stone, revealing hand-engraved architectural motifs in gold beneath. As light passes through the stone, the engraved motifs beneath are revealed, bringing the architecture to life


The design language is shaped by the rhythmic symmetry of Patola weaving, where repetition and proportion create harmony. This textile discipline is translated into finely structured engravings, measured intervals, and balanced proportions, lending each piece a sense of order and quiet refinement.


A limited edition of 24 unique designs, each jewel is individually numbered in Gujarati, reinforcing its rarity and collectible nature. The gold is finished using a specialised polishing technique that creates a subtle textured surface reminiscent of aged stone echoing the character of the monument that inspired it.
Every piece is IGI-certified and BIS hallmarked, reflecting Ashth’s commitment to quality alongside its philosophy of responsible luxury.

“Design has always been at the heart of Ashth. With Udaya, we explored the idea of depth, inspired by the layered architecture of Rani ki Vav. By combining portrait and rose-cut diamonds with hand-engraved gold surfaces beneath, we’ve created jewellery where light becomes a medium to reveal craftsmanship. The collection reflects our approach to luxury – thoughtful, architectural, and deeply rooted in storytelling.” shares Kaivan Shah, Co-founder of Ashth
With its signature philosophy ‘Mine. Not Mined.’, Ashth continues to redefine luxury by combining design excellence, cultural storytelling, and environmentally responsible diamonds.
Store Locations: Mumbai, Kolkata, Goa, Raipur and Surat
source:Ashth
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