"This vintage ring is a winner in every respect. A beautiful Antique Engagement Ring circa 1900s. Art Deco 18k white gold marked. You can see it in the pic. Very faint from wear but it is there. The diamond is estimated and judged to be between .45 and .48 total carat weight. SI clarity, H/I color range. European cut diamond, Near colorless. Very sparkling and beautifully faceted. Tested and confirmed by my local jeweler who is in business over 30 years. Beaded 6 sided framework surrounds the so Victorian Diamond Ring With 17 Jewels, Antique Oval Hallmarked Diamond Ring, Antique Engraved Round Band Ring, Victorian Oval Engraved Diamond Ring, Victorian Engraved Oval Diamond Ring, Victorian Platinum Diamond Ring Hallmarked, Victorian Platinum Diamond Ring With Hallmark, Victorian Style Engraved Oval Diamond Ring, Antique Oval White Gold Rings