Beautiful 14k Gold Diamond Marquise Cut Engagement Ring // comes with professional appraisal from 1987, Value $3900 This is a beautiful 14k Gold Marquise Cut Engagement Ring size 4. The center diamond is a Marquise shape, 65 points. VS1 clarity's color G , with 2 tapered baguette side diamonds, 12 points each. Total diamond weight 89 points. Total gold weight 3.2 grams.