Vintage 14K solid gold diamond engagement ring size 6 with COA

Never worn Vintage 14 karat white gold princess diamond engagement ring size 6. Mint condition. Brilliant sparkle. Center stone sparkles and glimmers. Wt. .17, natural white solitaire not enhanced. Clarity I1, color GH, Total of 8 round diamonds, 4 on each side. .8 karats, clarity I1, color GH, total stone weight .25. Stamped GND and signed by artist, stamped 14k. Tested and verified 14 karat gold and genuine diamonds. Please see photos for verification and condition. Comes with certification from auction house I purchased it from. Limited Mother’s Day special!