This ruby and diamond bracelet has a hardness of 9 or higher, with a 2cm ring face and a weight of 17.7g. Provenance:Private collection from a professor in Yale University. Our dedicated team expertly handles both domestic and global SHIPPING arrangements.We also offer CONSOLIDATED SHIPPING for all goods to our international customers at affordable prices.We accept wire transfer and credit or debit card payment. All payments or settlements shall be made in USD, other currencies including EUR GBP CAD AUD CHF may be also accepted after contacting us in advance.