REAL AMBER RING OVAL-Amber was once called as "the gold of the sea" . The honey-colored amber is in fact the fossilized resin of ancient trees. Real amber is only a few million years old . Our ring is made of sterling with a large drop of amber , sure to set you apart . Please indicate size while ordering or send us an e.mail. Sizes available 5 to 13. To take the size, simply wrap a thread around your finger. Measure the length of the thread to get the ring size. Sizes in respect to thread length are : Size 5 - 4.932 cms, Size 6 - 5.186 cms, Size 7 - 5.451 cms, Size 8 - 5.715 cms, Size 9 - 5.966 cms, Size 10 - 6.233 cms , Size 11 - 6.497 cms , Size 12 - 6.751 cms , Size 13 - 7.015 cms.