Taylor Swift and Travis Kelce are engaged after two years of dating , and she has the ring to prove it.

Swift posted a series of engagement photos on Aug. 26. Slide 3 of the carousel is a close-up of the diamond ring itself.

The old mine diamond is set in a ring designed by Kindred Lubeck of Artifex Fine Jewelry, TODAY.com can confirm. The diamond is a brilliant cushion cut.

Old mine cuts are notable because they are antique diamonds dating back to the time that diamonds were hand-cut and polished. Jeweler Hannah Florman tells TODAY.com old mine diamonds "send a signal that the wearer values individuality over mass-produced perfection," since each is cut by hand.

"This ring honors craftsmanship and subtle beauty that’s not about trends," Florman says.

Jewelry specialist Laura Ta

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