Stamped "Pt900 750" and hallmarks

Round cufflinks measuring app

Reversible with one side polished and one side brushed

7/8 inch across the top

Vintage Diamond Engagement Ring, 0.40ct Suggested Lockets Stamped "Pt900 750" and hallmarksCentering a Round Brilliant cut diamond weighing approx. 0. 40ct, flanked by six Single cut diamonds weighing approx. 0. 08ctw., fashioned in platinum. Size 6. 5 (with hinged mechanism to accommodate large knuckles). ______ At Doyle & Doyle, jewelry is as sustainable as it is beautiful. Our vintage and antique jewelry is innately ethical and conflict free as it does not involve any new mining or negative environmental impact.