This gorgeous set features curvy diamond engagement ring for the bride. Set in durable, hypoallergenic platina 4, they're tarnish-resistant and showcase brilliant luster. Metal: Rhodium-plated platina 4 Stones: 1 ct. t.w. diamonds, including ? ct. round center diamond Color: I-J Clarity: 12 Setting: Prong and channel Diamond total weights may vary between .01 and .08 carat. Platina 4 or P4 is a patented and uniquely innovative combination of 4 precious metals: silver, 80.2; palladium, 6.2; gold, .27; platinum, .12; and a proprietary alloy formula. Jewelry photos are enlarged to show detail.