Mid-Century 2.06 CTW Diamond & Fancy Colored Diamond Platinum Three Stone Vintage Engagement Ring GIA 1890's Designed as grooved "Parentesi" omega

Designed as grooved "Parentesi" omega motifs bead set with diamonds

Prong set in a pierced basket and flanked by cathedral shoulders

Designed as a the outline of a circle of graduating width and thickness

Stamped K18 for 18 karat gold

Pear and round brilliant cut - weighing approximately 1

Mid-Century 2.06 CTW Diamond & Fancy Colored Diamond Platinum Three Stone Vintage Engagement Ring GIA 1890's Designed as grooved "Parentesi" omegaCentering a round brilliant cut fancy colored diamond weighing 0. 72 carat Fancy deep brownish orange with even natural color and SI1 in clarity Flanked by two well matched old mine cut diamonds Weighing approximately 1. 12 carats total L M color with VS2 clarity Prong set with pierced sweeping profile Flanked by flush set baguette cut diamonds Weighing approximately 0. 22 carat With G H color and VS clarity Stamped for platinum Circa: 1950s Ring