I am pleased to offer from my private collection this absolutely amazing and historically important antique diamond ring made c1920. NATURAL EARTH-MINED DIAMOND DECO ENGAGEMENT STATEMENT RING. ELEGANT ANTIQUE DIAMOND PLATINUM GATSBY ERA SETTING. Striking deco geometric ring natural European diamond set in solid platinum. Unique euro diamond jazz era statement engagement ring. Special one of a kind design earth-mined diamond ring. FLAWLESS DESIGN DIAMOND RING. Sparkling roaring 20s antique diamond engagement ring. AUTHENTIC INDEPENDENT GIA APPRAISAL. Beautiful European cut diamond approximately 0.50 carat. NATURAL WHITE AND EYE CLEAR DIAMONDS. Fine white - GHI color diamonds. Eye clear - VS SI clarity diamonds. Platinum ring additional 20 round 3 baguettes diamonds approximately 1 carat. RING TOTAL DIAMONDS APPROXIMATELY 1.41 CARAT. SOLID PLATINUM RING. Marked 10% IRID. PLAT., xxxx. Size 5 1/4. I CAN SIZE. I USE ONLY FINE NATURAL EARTH MINED DIAMONDS IN ALL MY JEWELRY. EXCELLENT DESIGN. PERFECT DIAMONDS AND SUPERIOR CRAFTSMANSHIP. BECAUSE BETTER IS BETTER. MUSEUM QUALITY WORK OF ART.