Platinum Round Engagement Ring Mounting

With a classic cathedral style, this platinum ring mounting has a 4-prong setting that holds one 5mm (1/2 ct., approx.) round faceted gemstone. Cut a seat in the prongs to accommodate your stone, then burnish the prongs over the stone to secure it in place.

---

Ring size: 7
Style: Engagement
Metal type: Platinum
Metal color: White
Purity: .950
Setting type: 4-prong
Band shank width: 2.14mm, 1.95mm, 2mm, 2.4mm, 2.77mm, 2.8mm
Fabrication method: Cast
Mounting or bezel shapes: Round
Mounting or bezel sizes: 5mm, 8mm, 6.5mm, 7.3mm, 9.1mm, 10.25mm
Quality marked: Yes
Net weight: 5.708g (0.201 ounces), 8.425g (0.297 ounces), 6.017g (0.212 ounces), 7.804g (0.275 ounces), 9.908g (0.35 ounces), 10.758g (0.379 ounces)
Country of origin: China
Primary stone size: 1/2 ct., 2 ct., 1 ct., 1-1/2 ct., 2-3/4 ct., 4.1 ct.