Edwardian 18K & Platinum Sapphire & Diamond Ring C. 1910 John Hardy All of the pearls are

All of the pearls are genuine but some of them are of a pinkish hue

There is not a Cartier hallmark on this piece

Engraved initials inside

Pendant Measurements: 1

Edwardian 18K & Platinum Sapphire & Diamond Ring C. 1910 John Hardy All of the pearls areEra: Edwardian c. 1900 1910 Hallmarks: B&K 18CS & PLAT 1289 Composition: 18K Yellow Gold with Platinum stone setting Primary Stone: Natural Blue Sapphire, Emerald cut Stone Carat: Approximately . 25 carats Accent Stone: Single Cut Diamonds Total Diamond Weight: about . 10 carats Ring Width: 8mm Rise Above Finger: 3. 42mm Ring Size: 6. 75 Ring Weight: 2. 7 grams Ring Condition: Excellent estate condition, ready to wear. XJaILX 292660174693