Diamond and Gold Toi et Moi Ring at 1stDibs Toi et Moi Sapphire Diamond Gold Engagement Ring For Sale at 1stDibs A Toi et Moi Diamond ring French Toi et Moi Diamonds Antique Ring at 1stDibs antique toi et moi Your Ultimate Guide to Toi et Moi Rings Lucenjuri. A vintage two stone cross over ring. Containing two old brilliant cut white diamonds, one x 3mm, one x 3. 4mm, total diamond weight estimated at 0. 25 carats. Colour H j, clarity Si, both set in platinum. Each shoulder is tipped with platinum. Band stamped 18CT PLAT. Tests as 18 carat gold. Head 7x6mm, weight 2. 5grams. No hallmarks were legally required for this period which we have assumed 1930s. Size L. We can resize free of charge.