Mid-Century 2.31 CTW Old European Cut Diamond Platinum Vintage Crown Solitaire Engagement Ring GIA X jewelry variant=29494011166743"

variant=29494011166743"

28 carats total - H/I color with SI clarity

Stamped with Spanish assay marks and 750 for 18 karat gold

"name":"Art Nouveau Diamond 14 Karat Gold Green Man Stickpin"

Mid-Century 2.31 CTW Old European Cut Diamond Platinum Vintage Crown Solitaire Engagement Ring GIA X jewelry variant=29494011166743"Centering an old European cut diamond weighing 2. 31 carats Q R color with VS2 clarity Set with tri split talon prongs in a pierced diamond motif, crown like basket Flanked by pierced geometric motif cathedral shoulders Tested as platinum With maker's mark Circa: 1950s Ring Size: 8 and sizable Measures north to south 9. 0 mm and sits 6. 0 mm high Total Weight: 3. 4 grams GIA Diamond Grading Report: 723526361 Stock Number: We 13199