Sapphire

Antique Ostby Barton 14K Gold Ruby Pink Sapphire Ring

This historical piece features a vibrant, fiery pinkish-red round-cut gemstone—characteristic of the high-quality synthetic rubies/pink sapphires popular during the era—securely held in a classic, elegant six-prong crown setting.The inner band is cleanly stamped with the highly sought-after “O-B 14K” hallmark, verifying its authenticity and gold purity.The Titanic Connection:Ostby & Barton jewelry holds a legendary place in history.

Antique 18ct Platinum Top Mined Diamond & Sapphire Art Deco Bar Pin circa 1920

This is real Art Deco, not newer trying to be. It is at least 100 years old, and set with both mine cut and rose cut diamonds, as well as real blue Sapphires. It has a Platinum top, over the solid 18k yellow gold, which was very common in the better pieces from this era, and it weighs a solid 4.8 grams in total weight.