This fabulous Ring boasts an amazing piece of Amber which is approx 5cts is set in silver.The ring is stamped 925 - silver.The ring has open shoulders.Amber is fossil tree resin, which is appreciated for its orange colour and natural beauty.The Jurassic Park series of films have brought Amber to the fore of beautiful jewellery.It weighs 4.5 grams.In vey good condition it looks fabulous when worn.UK Size is J and USA Size is 4.75 - It would resize.The ring is 13mm across and 16mm down - that's approximately 1/2 of an inch by just under 3/4 of an inch.