Mid-Century 3.85 CTW European Diamond Platinum Halo Vintage Engagement Ring GIA button pearl 72 carat total - H/I

72 carat total - H/I color with VS2 clarity

80 carats total - bezel set

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75 CTW Ruby 18 Karat Gold Geometric Band Ring"

Mid-Century 3.85 CTW European Diamond Platinum Halo Vintage Engagement Ring GIA button pearl 72 carat total - H/ICentering 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