Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/192256568/his-hers-couple-ring-set-personalized
These but on a necklace, one for him one for her, engraved with start date Matching Promise Rings Personalized Couple Rings by JewelryRB
Couple Rings, Couple Ring Set, Promise Rings For Couples, His and Hers, Promise Ring, Custom Coordinates Ring, Location Ring, Heart Ring
Diamond promise rings for couples - $39
promise rings for couples - Google Search
Great wedding ring idea for long distance relationship couples!
Fuchsia CZ crown promise rings for couples
Personalized Couples Rings Promise Rings for Couples by JewelryRB
Show your undying love for your own Beauty or Beast with this set of matching rings. Includes 2 rings and 2 bead shot chains.
Promise Rings for Couples | : 925 Sterling Silver Flower Couple Rings [T1B532] - $15.00 - Couple ...