UK-based Jing Jing Cao does some very cool work with lasercut acrylic and brass but rings aren't her focus. But I really wanted her on my blog. But this photo is 66% bangles. But there is a ring there, so it still counts, and her other work is well worth a look. But just in case you need more rings, here's another post:
At Isharya, neon resin somehow makes sense right next to ornate gold, as sisters-in-law Gauri and Radhika Tandon create "statement pieces which effortlessly fuse California chic with Bollywood glamour."
Bonus link: Vidhi and Mamta Gupta are another pair of sisters (by birth, this time) with roots in India. Check out Zariin, their line of jewellery in gold and semiprecious stones.
Even more jewellery: