Antique Platinum and 2.59 Carat Diamond Ring, Marcus & Co.

centered on a bezel set old European cut diamond (8.70 - 8.92 x 5.30mm) weighing 2.59 carats (actual) (J color, I1 clarity), with milgrain Greek key detailing and set with single cut and transitional cut diamonds weighing approximately .42 total carat (G-H color, SI1-SI2 clarity), stamped Marcus, testing platinum.

Accompanied by a GIA Diamond Grading Report.

10mm; Ring size 5.5

3.4 dwt.

GIA Report number 6237938110 dated April 27, 2026.

Good estate condition; four accent diamonds with chips visible under 10x magnification.

$4,000 - 8,000

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