1 UV light wavelength 365nm inspection (pickling + staining Grade B C D) will show a fluorescent reaction. Yellow light inspection (whether Jadeite has a flaw line or crack). White light check (Jadeite transparency and color change).We will not increase the price of the product, then give discount items. This is the trick of deceiving buyers!! You get what you pay for. (Manual Measurement by vernier caliper, please allow ±0.5mm size difference). Certified 100% Natural Grade A Jadeite Jade. As the pictures showed, for different screen, may be slightly color difference. All new, 100% natural jadeite, no treated or dyed. We are firm on the price, no hustling or haggling please. We provide certificate for every jadeite jewelry in our store, the price here is also the wholesale price in Chinese market, you can rest assured of the price and the quality. For jadeite jewelry, grade A meant the jadeite is 100% natural without any treatment. But we only sell A grade, kindly note. How to measure my Bracelet Size. We will offer the National inspection certificate for each jadeite jewelry we sell out. We provide expert identification videos to show you for each jadeite jewelry we sell out. The price of each jadeite jewelry item, the expert has evaluated the most reasonable price. Through video, we will also let customers know the shortcomings of each item, because jadeite jewelry every shortcoming will affect the price. We won't do this. Because integrity is our first principle. Video will open in a new window. It is guaranteed all natural grade A jadeite. And we accept return anytime if you could prove it was treated. In order to reward our consistently efforts of providing excellent customer service, please kindly rate our feedback performance, thank you very much. I believe everything can be solved by communications. Our working time is 8:00 - 24:00 of Taiwan time from Monday to Sunday. For the reason of time difference, sometimes your messages may be not answered immediately, but we promise all messages will be replied in 12hours after you sent it to us. Hope you have a nice day. The item "JadeiteBird58.4mm (green, pink, yellow)100% Natural Grade A Jadeite Jade Bangle" is in sale since Friday, November 12, 2021. This item is in the category "Jewelry & Watches\Fashion Jewelry\Bracelets & Charms". The seller is "jadeitebird" and is located in Kaohsiung. This item can be shipped worldwide.