Coast Diamond Engagement Ring Style LC6097 from the Vintage Collection. Available in 14K, 18K, and Platinum. White Gold, Yellow Gold, Rose Gold. Intricate milgrain work accentuates the shank along with round brilliant diamonds. Diamond weight is 0.08ctw. The center stone shown is 1.00ct and is sold separately. Priced in 14K. The price listed is approximate and may vary with market conditions.