Vintage Ruby and Diamond Eternity Band in 18k White Gold

Vintage 18k white gold eternity band with alternating rubies and round brilliant cut diamonds.  ID#: RG1009 Diamonds: Twelve (12) individually prong set, round brilliant cut diamonds measuring approximately 2.9-3.0mm each in diameter. Estimated VVS-VS clarity and F-G colour.  Total estimated 1.32ct diamond weight.  Rubies: Twelve (12) prong set, round cut rubies measuring approximately 2.9-3.1mm each in diameter.  All rubies are very well matched, deep brilliant red colour, moderately included (one has small chip on girdle).  Total estimated weight is 1.7 ct.   Metal: 18k white gold  Size: 8 3/4  Band Width: 3.95mm 
Weight: 4.75g Markings: '18K'