Antique 3.42 Carat Old Cushion Cut Diamond Engagement Ring, circa 1910 - Tobi Gem Setting
Antique cushion cut diamond cluster ring, c.1800, the principal diamond, later recut, bordered by eighteen small cushion cut diamonds, close cut down collet set in silver and gold with gold tapering flat
Masterpiece Antique Cushion Cut Diamond Ring with Carre Cut Diamond Shoulders 5.02ct in Platinum & 18ct Yellow Gold | Pragnell
Art Deco Platinum, Large Three Stone Cushion Cut Diamond Ring (42S) | The Antique Jewellery Company