https://www.diamondworld.net/video/diamonds-and-jewellery/lab-grown-diamonds-drive-self-purchase-trend-swarovski-ceo-says https://media.assettype.com/diamondworld/2026-08-17/2zam4e16/IJ-DW-Quote-boxes-and-banners-2.jpg diamondworld en 2026-08-17T06:14:46.382Z Lab-Grown Diamonds Drive Self-Purchase Trend, Swarovski CEO Says Lab-grown diamonds, Swarovski, Alexis Nasard, diamond jewellery, self-purchase, jewellery retail, US engagement rings, diamond prices, CVD diamonds, HPHT diamonds