Antique Platinum Semi-Mount Diamond Engagement Ring Mounting Ring is a Engagement Ring Mounting With No Stone's Can Fit A 5.25mm x 4.5mm (Approx) Diamond perfectly Metal: Platinum - Hallmarked Weight is 4.5 Grams on my scale Ring size: 6.5 - Can be Resized The Prongs Are Currently Opened Up to 6mm - Can Be Adjusted To Fit Your Stone In Great Condition, Any Questions Please feel Free to ask Thank you.
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