U-Treasure which deals in authentic character jewelry for adults, will release an engagement ring featuring Pikachu from "Pokemon" on October 26th, 2021. The Pikachu Solitaire Ring, a popular engagement ring with a design of a male and female Pikachu staring at a diamond together, has been upgraded to hold a diamond of 1 to 1.999cts (carats), which is larger than the previous version. The Pikachu has also been increased in size to match the diamond, and the design shows the different shapes of the male and female tails and their lively expressions. As a bonus for signing a contract, one Master Ball accessory case will be given for each product. The product will be available at the U-Treasure Concept Store Ikebukuro and U-Treasure Online Shop.

Pikachu Solitaire Ring (ピカチュウ ソリティア リング)

A cute design of a male and a female Pikachu staring at a diamond, makes the diamond look more gorgeous as if the Pikachu are congratulating you on the start of your new life.

Price including tax and materials: 125,400 yen (Platinum 950 x K18 yellow gold), 101,200 yen (Platinum 950), 115,500 yen (K18 white gold x K18 yellow gold), 93,500 yen (K18 yellow gold)
Price of 1.032ct, H color, SI2, EX cut diamond set in 950 platinum and K18 yellow gold: 1,169,400 yen including tax

Source: https://U-Treasure.jp/bridal/licensor/pocketmonsters