Tiffany & Co. Art Deco 3.21 Carat Old Mine Cushion Cut Diamond Vintage Engagement Ring blue zircon Edwardian jewelers created pieces that

Edwardian jewelers created pieces that appeared light and ethereal while remaining durable

Edwardian vintage engagement ring made in 18k yellow gold and platinum

displaying a captivating green hue with moderate clarity enhancement

unheated sapphire is rare and always desirable

Antique Georgian memorial ring made in 18k yellow gold

Tiffany & Co. Art Deco 3.21 Carat Old Mine Cushion Cut Diamond Vintage Engagement Ring blue zircon Edwardian jewelers created pieces thatA spectacular Tiffany & Co. Art Deco engagement ring, circa 1930. This heirloom piece features a GIA certified 3. 27 carat antique old mine cushion cut diamond, secured in elegant four prong settings. Characterized by its slightly rounded square shape and large, open faceting, the old mine cushion cut is a precursor to the modern cushion cut. First crafted in the early 18th century, this cut showcases the artistry of hand cut diamonds. Flanked by a