This gorgeous estate diamond engagement ring is an original Tiffany & Co. design! Named the "Lucida ®" Diamond ring, it features a beautiful mixed cut diamond at the center of a platinum solitaire setting.

As described by Tiffany & Co.: "Tiffany proudly named this diamond cut Lucida ®, the brightest star in a constellation. Tiffany’s Lucida ® diamond ring took decades to develop and caused a sensation when it was introduced to the world in 1999. With proud, wide corners, the mixed-cut stone makes a stunning presentation. It commands the eye. Lucida ® is a shining example of perfect proportions."

This Lucida® diamond ring features a smooth platinum mounting, suspending the diamond in a simple 4-prong setting. The diamond weighs 0.73ct and has H color and VVS2 clarity. The cut cornered square diamond sparkles radiantly, with a unique arrangement of facets that is exclusive to the Tiffany & Co. Lucida diamond. The shank is signed with the authentic "©TIFFANY & CO. LUCIDA ® PT950" signature hallmark inside. The shank is also marked "Pat 5970744 et al 2727525265 .73CT" Accompanying the ring is an official Tiffany & Co. Diamond Certificate with all related information and the diamond registration number. If requested, a complimentary appraisal issued by an independent and accredited GIA graduate gemologist can be completed after purchase for insurance purposes. An outstanding design by a legendary jewelry maker, the Lucida diamond ring is a unique version of a classically beautiful look. It would make a perfect engagement ring for someone special!

Measurements: The ring has a finger size of 5.5, but could be easily re-sized up or down as desired. The diamond's dimensions measure 5.19 x 5.02 x 3.66mm.

Condition: The overall condition of the ring is excellent. Besides normal surface wear, there is no apparent damage to the platinum setting or to the diamond, which is intact and secure.