Signed French Art Deco Diamond Cobblestone Ring by Pierre Gravoin

Dating from the peak of the Art Deco era in France, this dazzling cobblestone ring blazes with 2.20 carats of tightly packed mine-cut diamonds. Masterfully hand  fabricated in 18k white gold and platinum by Pierre Gravoin. Currently a ring size 5.5

Diamonds: estimated 2.20 total carats, old mine cuts SI1 - I1 range in clarity with K-L-M range in color with the exception of two small mine cuts. Those are top light brown with I1 clarity and light yellow with I2 clarity.

Metal: 18k white gold and platinum

Weight: 15.6 grams

Measurements: 20 x 14 mm

Markings: French assay marks for 18k and platinum, maker's mark for Pierre Gravoin (Paris)