Responsible
SOURCING
Vintage jewellery you can love, unconditionally. All of our precious treasures are sustainable, ethically sourced, expertly appraised and backed by our Flawless Protection Plan guarantee.
A SUSTAINABLE INDULGENCE
By choosing to buy vintage, you are choosing to support the most ethical and sustainable way to invest in one-of-a-kind treasures.

World-renowned expertise
It takes a trained eye to locate, authenticate and secure the exquisite vintage treasures that adorn our jewelry cases. Our expert buyers have curated an international network of reputable contacts that allow us to source ethical and sustainable vintage pieces that can be handed down and loved for generations to come.

Industry-leading standards
Your trust is our top priority. As a Better Business Bureau-accredited business, we uphold the highest standards of ethics, honesty, responsiveness, and privacy. For pieces valued over $10,000, our specially trained team ensures they meet the highest certification standards, including GIA where applicable.

A flawless guarantee
Every time you invest in a new vintage treasure with Jack Weir & Sons, we make you a promise. We only ever work with natural, earth-mined diamonds and colored stones. We’re so confident you’ll love the quality that we’ll even offer a full refund if you decide to return your items within 7 days.
Browse our curated collections
From fine antique finds to retro statement pieces, we've traveled the globe to bring you the best vintage jewelry.
NOTES ON SOURCING

Lab-Grown Diamonds vs. Natural Diamonds: A Refined Perspective
When it comes to choosing a diamond, whether lab-grown or natural, the decision extends beyond mere aesthetics.

What Do The Numbers On Jewelry Mean?
Have you ever found yourself deep in a reorganization of your jewelry drawer asking yourself what all the markings on these beautiful pieces mean?

What is GIA Certification?
You may have heard the term "GIA certification" when shopping for diamonds or gemstones, but what exactly does it mean?