JAR Diamond Tourmaline Museum Exhibition Cocktail Ring FLOWER De Ambrosi is known for

De Ambrosi is known for superior lapidary craftsmanship and a commitment to minimalist aesthetics

60-carat cushion-cut Ceylon sapphire in a vivid cornflower blue

Elegant and timeless

5 finger and offers comfort and style for everyday wear or special occasions

couture look

JAR Diamond Tourmaline Museum Exhibition Cocktail Ring FLOWER De Ambrosi is known forColor Clarity: Green Blue Certifications: GIA Size: 5 Creator: JAR Metal: Platinum Weight: 22. 37 grams Period: 2010 Condition: Used Previously owned, lightly worn, and in excellent condition Crafted by JAR in the 21st Century, this Diamond Tourmaline Cocktail Ring is a museum quality piece with an illustrious provenance. Exhibited at the Metropolitan Museum of Art, it showcases an oval faceted green blue tourmaline encircled by a stepped halo of