Rene Boivin A Diamond and Platinum Bande Ring

Platinum and Diamond Ring, size 10

René Boivin marquise diamond coronet cluster ring. Set to centre with a marquise shape old cut diamond in an open back grain setting, with an approximate weight of 1.00 carat, encircled by twenty two round eight cut diamonds in open back grain settings, with a combined weight of 0.22 carats, flanked further by three round eight cut diamonds in open back grain settings, six in total, with a combined weight of 0.06 carats. The total approximate diamond weight is 1.28 carats, to an impressive coronet cluster design featuring polished borders, an intricately pierced gallery and fancy open backholing, flanked by slightly raised shoulders that flow through to a concave shank. Tested platinum, makers mark...

Platinum "bird's eye" ring with a central brilliant diamond of 0.35 karats surrounded by caliber blue sapphires, Italy 1920-1930s Ring size US 8.5

Set in Platinum is a 14.49 carat octagonal shaped Aquamarine surrounded with 36 round brilliant cut diamonds for a total diamond weight of 0.66 carats. Color is G-H, Clarity is SI. ...

Make a statement with this noble platinum diamond eternity band! Classic ring with 39 RBC's = 0.49 Cttw G-VS in a size 6. This ring looks fantastic alone & just as beautiful stacked ...

Ring in platinum set with one white South Sea pearl and one Thaiti pearl and diamonds 0.44 Size 53