vintage engagement rings vintage engagement ring Linville is a classic vintage diamond cluster ring made from 18k white gold, featuring seven Round Brilliant Cut diamonds that total approximately 1.00ct. This timeless cluster ring would be fabulous as an anniversary gift, or a very unique and sweet engagement ring. So pretty! vintage sapphire engagement ring Archdale is a wonderful Edwardian three-stone diamond and sapphire ring made from 18kk yellow gold and platinum. Centering a .64ct Old European Cut diamond flanked on either side by two bright blue natural round sapphires, this timeless engagement ring will never go out of style.