I found this version of Yui's heart on MYC-Paris, a French jeweler. I'll offer it to my best friend on her birthday. : r/swordartonline
MYC-Paris Wholesale Products | Buy with Free Returns on Faire.com
MYC Paris '3 Realms' Ring with Swarovski® crystals | King of sales – razprodaja.eu
MYC-Paris - Parure Mercury en plaqué or blanc 18 carats et cristaux Swarovski | Swarovski earrings drop, Swarovski pearl earrings, 18k white gold earrings
MYC PARIS BRACCIALE Venus con Cristalli Swarovski placcato Oro Rosa / Bianco - EUR 18,55 | PicClick IT