Why Trust UPVIORA
At UPVIORA, trust is not claimed it is proven.
Every piece we create is defined by certified quality, transparent processes, and uncompromising craftsmanship.
We combine modern innovation with established standards to deliver jewellery you can wear with complete confidence.
IGI Certified Lab-Grown Diamonds
Every UPVIORA piece is IGI certified before it is ever listed for sale.
Our lab-grown diamonds are independently graded by the International Gemological Institute (IGI), ensuring verified quality, authenticity, and precise standards.
Unlike many brands, we provide the IGI certificate with every purchase always at no additional cost.
This is our commitment to complete transparency.
UK Hallmarked Jewellery
All UPVIORA jewellery is officially hallmarked by the Birmingham Assay Office one of the most respected assay offices in the United Kingdom.
This hallmark guarantees the purity of precious metals and confirms compliance with strict UK legal standards.
Ethical & Sustainable Sourcing
We believe luxury should be responsible.
Our lab-grown diamonds are ethically sourced from trusted global suppliers with nearly a decade of experience in the industry.
This ensures exceptional quality while offering a more sustainable and conscious alternative to traditional diamond mining.
Our Certification Process
Every UPVIORA piece follows a strict and transparent journey:
- Carefully selected lab-grown diamond
- Independent IGI certification
- Jewellery crafted to precise standards
- Hallmarked by the Birmingham Assay Office
- Final quality inspection before delivery
Only then is it made available to you.
5-Year Warranty
Every UPVIORA piece is backed by a 5-year warranty, reflecting our confidence in the quality, durability, and craftsmanship of our jewellery.
We are committed to supporting you well beyond your purchase.
Assured Digital Trust (In Progress)
We are currently in the process of obtaining the Assay Assured Digital Trustmark further strengthening our commitment to verified authenticity and transparency in the digital space.
Shop with Confidence
- IGI certified diamonds with every purchase
- UK hallmarked jewellery
- Ethically sourced materials
- 5-year warranty on all products
- Transparent, customer-first approach
At UPVIORA, every detail is intentional.