German jewelry brand Wellendorff has launched a brand-new rotating ring -- "LOVE'S DUET Heart to Heart", which combines 18K yellow gold and white gold. The ring is inlaid with a total of 90 diamonds, and two heart patterns are embellished with enamel. The special feature of the ring is that the distance between the two bands is only 0.01 mill
imeter, and they can rotate independently, conveying Wellendorff's continuous pursuit and persistence in better craftsmanship and technology.