WORLDWIDE FREE SHIPPING · WEDDING SEASON | 10% OFF SITEWIDE, CODE: WEDSEASON

OUR STORY

About Tensora

At Tensora, we craft fine jewelry designed to last a lifetime — without the luxury markup. Founded on the belief that meaningful jewelry shouldn't force a compromise between sky-high prices, unethical sourcing, or generic design, we bring luxury-level craftsmanship and exceptional gem quality directly to you online.

Every piece features certified lab-grown diamonds, which are chemically, physically, and optically identical to mined diamonds, yet entirely free from mining's environmental and ethical toll. We use recycled 9k and 14k solid gold paired with responsibly sourced natural gemstones. To minimize our footprint, we utilize minimal, fully recyclable packaging and offset the carbon emissions of every shipment.

We also support custom DIY creation — sketch your vision, select your stones, and add personalized engravings — bringing your ideas to life through master artisans who supply established luxury houses. The result: enduring jewelry for every chapter of your story, free from the brand premium.

Questions? Write to us at info@tensora-gem.com.

Craftsmanship

How We Make Jewelry

From sketch to setting, every Tensora piece passes through six artisan hands across two weeks of craft.

01 · Design

Each design begins with a sketch, refined in CAD, and 3D-printed in wax for final approval.

02 · Casting

Lost-wax casting in 9K, 14K, or 18K recycled gold. Each piece is poured one at a time.

03 · Stone Sourcing

Lab-grown diamonds and responsibly sourced coloured stones — graded in-house before setting.

04 · Setting

Master setters secure every stone by hand under 10× magnification.

05 · Polishing

Hand polished to a mirror finish, then ultrasonically cleaned.

06 · Quality & Service

Final QC, lifetime warranty, complimentary resizing and cleaning.

Frequently Asked Questions