All that glitters may not be gold jewellery this Deepavali. Given the sky high gold prices, leading jewellery brands are queuing up to woo customers with lower purity Lab Grown Diamond (LGD) ornaments ...
Surat: As global gem labs rework their approach to lab-grown diamond (LGD) certification, the International Gemological Institute (IGI) is doubling down on infrastructure and outreach — reporting ...