Metal Type: Sterling Silver Marks: 925, Brand Hallmark Metal Finish: High Polish Total Item Weight (g): 14.5 Collection: Deco Carat Weight: 0.32 Stone Shape: Round Brilliant Color Grade: Near Colorless Clarity Grade: Included Center Stone: Yes Gemstone: Quartz Stone Shape: Cushion, Faceted, Oval Stone Color: Brown Type/Clarity: Eye Clean Transparency: Transparent Measurements: Band Width 5mm, Ornament Width 11mm, Ornament Length 21mm Recently sent to David Yurman to tighten stone and clean. This ring is SOLD OUT on website. Retails for $1,700 ZERO IMPERFECTIONS ***THE STONE FEELS A BIT LOOSE BUT DY SAID ITS NOT TO WORRY ABOUT. HAS TO DO WITH THE SHAPE OF STONE AND SETTING. THE STONE IS SECURE. I HAD DY TO CONFIRM THIS ONCE LISTED.