Coast Diamond Engagement Ring Style LC5391-PRS available in 14K, 18K, and Platinum. White Gold, Yellow Gold, Rose Gold. The pave set diamond band is crowned by a diamond halo with fine milgrain edging and pear shaped center stone. Diamond weight is 0.16ctw. The center stone shown is sold separately. Priced in 14K. The price listed is approximate and may vary with market conditions.