DIAMONDS MADE, NOT BORN

Every ALTR Created Diamond is grown with 100% solar energy in our pioneering facility.
Formed from Type IIa diamond, the rarest, purest on Earth, our diamonds embody our Ethos, Innovation, and Integrity.

Black and white intimate portrait of a couple about to kiss, highlighting ALTR lab-grown diamond stud earrings worn by the woman.

Black and white lifestyle shot of a romantic moment, featuring a woman’s hand with a round-cut halo diamond engagement ring resting on a man’s neck.

Vertically Integrated. Socially Responsible

Diamond Growing

Diamond Manufacturing

High-precision mechanical arm polishing a brilliant-cut ALTR lab-grown diamond in the manufacturing facility.

Jewelry Manufacturing

Three round and pear-cut lab-grown diamond solitaire rings on a reflective black surface.

Three ALTR Created Diamond engagement rings; round, oval, and pear cut, in 14k white gold on a reflective black surface

Close-up of a smiling woman in a romantic embrace, showcasing a brilliant round-cut ALTR lab-grown diamond engagement ring on a pavé band.

A happy couple in a warm sunlit setting, featuring a rose gold halo engagement ring and a delicate diamond tennis bracelet from the ALTR Created Diamonds bridal collection.

Excellence is not defined, it’s crafted, one C at a time

EXPLORE 5Cs

Luxury ALTR Created Diamonds tennis bracelet featuring round-cut pink lab-grown diamonds set in 14k rose gold, displayed with elegant light reflections.

A stack of five mixed-metal ALTR lab-grown diamond wedding bands and engagement rings in gold and platinum.

ALTR J'evar TYPE "X" initial solitaire diamond necklace pendant on a checkered surface.

Master artisan using a jeweler's loupe to inspect an ALTR Created Diamond for quality craftsmanship at ALTR.

Monochrome landscape of a large solar panel farm powering sustainable ALTR lab-grown diamond production.

Creativity

Consistency

Calibration

Craftsmanship

Compliance

Technology and Design work hand in hand from Creation to Completion.

Backed by Vertical Integration and Generations of Expertise, we grow Type IIa diamonds, the purest and rarest known to man.

TECHNOLOGY & INNOVATION

Hand-painted illustrative design of a heritage gold flower necklace, ring, and earrings set showcasing ALTR's design heritage

Rooted in Generations of Craftsmanship,
ALTR unites Tradition with Innovation

Since 1933, ALTR’s founding family has preserved its heritage while redefining it, pioneering the global marketing of ALTR Created Diamonds.

Heritage

Aerial view of a massive solar energy farm in the mountains, highlighting ALTR's sustainable diamond growth.

"SUSTAINABILITY ISN'T JUST A BUZZWORD. IT'S IN OUR DNA"

Amish Shah, 2016

SCS - 007

RJC COUNCIL

SMETA

ECOVADIS

SCS - 007

RJC COUNCIL

SMETA

ECOVADIS

EXPLORE RESPONSIBILITY

High-angle lifestyle shot of ALTR Created Diamond letter pendants shaped like 'A' and 'K' on playing cards, featuring a King of Spades, green dice, and a poker chip on a stone surface.

Luxury lifestyle photography of ALTR lab-grown diamond initial pendants 'S' and 'A' in yellow gold settings, styled next to a cocktail glass with ice and an Ace of Spades playing card.

Born from ALTR’s legacy, J’evar is Jewelry with a Conscience.
Influenced by art and architecture, crafted to be desired, owned, and cherished. Discover the collection at J’evar and make it yours.

Explore J'evar