Caesar’s Designs Constellation Design Ring ($3,675) features a round brilliant diamond, .60-carat bezel set, 14-karat white gold band and six .05-carat diamond accents.
(Caesar’s Designs Fine Jewelry Creations, 5413 Walnut St., Shadyside; 412/621-0345, caesarsdesigns.com)

Romance meets radiance with this 1.31-carat oval brilliant-cut, center diamond set with platinum prongs, diamond halo and 18-karat rose gold band ($10,740).
(Henne Jewelers, 5501 Walnut St., Shadyside; 412/682-0226, hennejewelers.com)

This dazzling 14-karat white- and rose-gold engagement ring is set with .45 carats of round brilliant-cut diamonds ($2,180 plus center diamond).
(Louis Anthony Jewelers, 1775 North Highland Road, Upper St. Clair; 412/854-0310, louisanthony.com)

This stunning custom-designed 18-karat, white gold, halo-style ring by Rahaminov features a .72 carat GIA-certified pear-shaped diamond with 30 round brilliant diamonds in the mounting that have an approximate total weight of 1 carat. (Retail as shown: $10,785)
(Orr’s Jewelers, 5857 Forbes Ave., Squirrel Hill, 412/421-6777; 532 Beaver St., Sewickley, 412/741-8080, orrsrocks.com)

Wear your something blue on your finger with this one-of-a-kind platinum and natural blue diamond ring by Robert Hallett. (Price for similar style with white diamond is approximately $7,000)
(Robert Hallett Goldsmith, 518 Allegheny River Blvd., Oakmont; 412/828-0200, roberthallett.com)

From the FANA collection, this 14-karat white gold ring has a 1-carat center stone with .38 total carats on the geometric halo, shank and gallery details of the ring. ($1,490 plus center diamond)
(Beeghly and Company Jewelers, 401 S. Main St., Greensburg; 724/832-1500, beeghlyandcompany.com)