Complimentary insured shipping over $2,000 | Certificate included | Lifetime care
Yixin Jewelry | Fine Jewelry

Jewelry Made to Be Worn for Life

Lab-grown diamonds, refined settings and understated design, hand-finished in small numbers for everyday elegance.

Shanghai IGI Certificate Preview
Authorized Certification - IGI International Certificate (Shanghai)

Difference Between IGI Shanghai and IGI India Certificates

We exclusively use IGI Shanghai Laboratory certificates. Many budget lab-grown diamond rings use IGI India certificates. Both are genuine IGI certificates, but their grading standards differ. Upon receiving your diamond, please verify your certificate at: https://www.igi.org/verify-your-report

  • We exclusively use IGI Shanghai Laboratory certificates. Many budget lab-grown diamond rings use IGI India certificates. Both are genuine IGI certificates, but their grading standards differ. Upon receiving your diamond, please verify your certificate at: https://www.igi.org/verify-your-report
Difference Between IGI Shanghai and IGI India Certificates
The ring is elegant, refined, and even more beautiful in person. The IGI certificate and thoughtful presentation gave us complete confidence.” “From the delicate setting to the exceptional brilliance of the diamond, every detail feels considered and luxurious.” “An unforgettable experience from start to finish. The craftsmanship is exquisite, and the service is as exceptional as the piece itself.”
Our customers — Fine jewelry, thoughtfully made
Handcrafted Atelier
Our Craft

Custom Diamond Jewelry

Design your dream ring. Choose your diamond shape, carat, metal, and setting — we'll craft it to perfection with an IGI Shanghai certificate.

  • Every stone comes with an international certificate and a clear source.
  • 18k gold and natural diamonds, with engraving available on request.
  • Each finished piece passes three independent quality checks.
Start Customizing
Handcrafted Atelier
Our Craft

Crafted to Keep the Light

We source stones directly and set each piece by hand. Restraint, precision and space are our definition of luxury.

  • Lab-grown diamonds are selected with certificate support and clear specifications.
  • 18K gold, platinum and sterling silver settings are available on request.
  • Each finished piece passes careful quality checks before delivery.
Explore Our Craft
Yixin Atelier
The Maison

Modern Classics, Made by Hand

We work in small editions so every stone can be chosen by eye, every setting checked by hand, and every piece finished with the patience it deserves.

300+ Partner Ateliers
48h Custom Proposals
Lifetime Complimentary Care
Signature Service

Every Detail, Considered

Certificate Support

IGI certificate details and stone specifications can be confirmed before production when applicable.

Custom Design

Choose your preferred diamond shape, carat size, metal color, setting style and ring size.

Insured Delivery

Orders are carefully packed and shipped with tracking support for a smooth delivery experience.

After-Sales Care

We help with sizing questions, care guidance and order support after your jewelry arrives.