Mid-Century 3.85 CTW European Diamond Platinum Halo Vintage Engagement Ring GIA button pearl com/products/schlumberger-tiffany-co-vintage-18-karat-gold-circle-rope-bracelet-fashion-accessory

com/products/schlumberger-tiffany-co-vintage-18-karat-gold-circle-rope-bracelet-fashion-accessory

Completed by a pin stem with a plunging barrel clasp

72 carat total - H/I color with VS2 clarity

GIA Report Number: 2215488358

Completed by pin stem with closure and two looped bales

Mid-Century 3.85 CTW European Diamond Platinum Halo Vintage Engagement Ring GIA button pearl com/products/schlumberger-tiffany-co-vintage-18-karat-gold-circle-rope-bracelet-fashion-accessoryCentering an old European cut diamond weighing 3. 01 carats J color with VS1 clarity Bar set with a halo surround of transitional cut diamonds bead set Weighing approximately 0. 48 carat total G I color with VS2 clarity With bar set baguette and tapered baguette cut diamonds at shoulders Weighing approximately 0. 36 carat total well matched to halo With pierced gallery and cathedral shoulders Tested a platinum With partial maker's mark Circa: 1950s