Some clubs cost. This one pays. Help friends and family unlock that power by introducing them to Unvault. They get 20% off their first transaction fee with your code at checkout. You earn $100 — and something worth its weight in gold when you hit five referrals.
The Karat Club is Unvault's referral program. Share your code, earn $100 every time a friend completes a qualifying sale, and rise from 10K to 24K as your referrals grow.
Head to your Unvault account's referral tab. Your personal Karat Club code is there and ready — no application, no waiting.
Get my code →Send your code to anyone with jewelry they haven't worn in years. Text, email, Instagram — wherever feels natural. They enter it at checkout for 20% off their first sale.
They save 20%You receive a $100 Amazon gift card, issued in the first week of the following month. Refer 5 qualifying friends to also unlock a curated Vault jewelry piece.
$100 per referralEvery referral counts toward your karat level. The higher your karat, the better your rewards. There's no cap — and your code never expires.
Your code is waiting in your Unvault account. Share it. Earn $100 per referral. Rise through the karats. Go for 24.
Don't have an account yet? Get your free valuation first →
No fine print hidden in the margins. Every answer is straight — like everything at Unvault.
The Karat Club — Unvault Referral Program · Effective April 2026
The Karat Club ("Program") is Unvault's referral program, allowing existing customers ("Referrers") to invite new users ("Referred Friends") to the Unvault platform. Participation is subject to these Terms & Conditions and Unvault's general Terms of Service. Unvault reserves the right to modify or terminate the Program at any time with reasonable notice.
Unvault reserves the right to withhold, reverse, or void any reward where it reasonably suspects fraudulent activity, manipulation of the Program, use of automated tools, or violation of these Terms. Accounts found to be in breach may be suspended or permanently banned from participation.
Unvault's total liability in connection with the Program shall not exceed the value of the reward(s) at issue. Unvault is not liable for any indirect, incidental, or consequential damages arising from participation in the Program or inability to use a reward.
Unvault reserves the right to modify reward values, eligibility criteria, tier structures, or any other aspect of the Program at any time. Material changes will be communicated to Referrers via their registered email with a minimum of 14 days' notice before taking effect for existing participants.
For questions about the Program or to report an issue with a reward, contact us at contact@unvault.co. We aim to respond within two business days.