Brand: TIFFANY & Co. Item Name Tiffany & Co Engagement Ring Harmony Engagement Ring Proposal Size approx. 6 (6 JP / US 3.75).5. Approx. 3.3g PT950 Platinum Diamond 0.33ct Jewelry Accessories Ladies Women TIFFANY & Co. Jewelry ring Shape No. Serial number Size: #6.5 approx. Width: approx. 0.29 cm (0.11 in) Weight: approx. 3.2g Material: PT950 diamond 0.33ct Color: Specifications Accessories Storage box Reference price Item Condition: A grade Item Description Tiffany & Co's Engagement Ring is now in stock! It is a beautiful item!