Natural untreated blue-green jadeite bangle size 63.2mm I bought from Baikalla Jewely. It has good translucency. below is original listing that has video of it.
https://www.baikalla.com/collections/60-64mm-bangles/products/copy-of-copy-of-copy-of-copy-of-copy-of-copy-of-copy-of-baikalla-blue-green-classic-real-jadeite-jade-bangle-bracelet-59-08mm-934 Total Weight: 56.21g
Size: 63.20mm Width: 13.16 mm Thickness: 7.20 mm Material: Genuine Burmese Green Jadeite Jade Style: Half Round Circumference: 7.8 inches