All natural diamonds and large Blue Sapphires that are synthetic and ORIGINAL to the piece in solid platinum. Circa 1920s and 100 years old. One of a kind piece. EACH Sapphire is 1ct EACH at 16cts. Just incredible and HEAVY 26 grams which is almost ONE OUNCE.Stone: Diamond and Synthetic Blue Sapphire. Powered by SixBit's eCommerce Solution. The item "Antique 1920s $15,000 20ct Blue Sapphire VS H Old Euro Diamond Platinum Bracelet" is in sale since Sunday, January 10, 2021. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Bracelets\Diamond". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.