Vintage Birks 10k Yellow Gold Square Flat Cut Bloodstone Signet Ring

Vintage Birks 10k yellow gold signet ring featuring a square flat cut bloodstone.  ID#: RG843 Bloodstone: One (1) bezel set, flat square cut bloodstone measuring 11.9mm x11.9mm x 2.7mm  Metal: 10k yellow gold  Size: 7 1/2 Weight: 7.01g Markings: 'BIRKS' '10KT'