This dainty antique diamond filigree engagement ring is set in 18kt white gold. This beautiful filigree ring has a lovely crown and floral design. This ring is a size 6. This ring weighs 1.9 grams. The ring shank on this ring is thin. The center diamond is approximately 0.15ct t.w. and is an old mine cut Color M, VS2. Circa 1920s.