NEVER ONE THING.

FOR EVERY STATE OF YOU.

New this season

18K Two-Tone Gold Fancy Intense Pink Heart Lab Grown Diamond Ring - 11.41 ct Total

18K Yellow Gold Fancy Vivid Yellow Radiant Cut Lab Grown Diamond Ring - 11.24 ct Total

18K Two-Tone Gold Fancy Blue Emerald Cut Lab Grown Diamond Ring - 11.70 ct Total

18K Two-Tone Gold Radiant Cut Lab Grown Diamond Ring - 10.05 ct

Platinum 950 Oval Brilliant Lab Grown Diamond Ring - 1.22 ct Total

Platinum 950 Oval Brilliant Lab Grown Diamond Ring - 1.22 ct Total

Sale price  $1,004.00 USD Regular price $4,364.00 USD

14K Yellow Gold Pear Lab Grown Diamond Stud Earrings - 2.407 ct Total

14K Yellow Gold Pear Lab Grown Diamond Stud Earrings - 2.407 ct Total

Sale price  $1,383.00 USD Regular price $5,761.00 USD

14K Yellow Gold Round Lab Grown Diamond Necklace - 2.209 ct Total

14K Yellow Gold Round Lab Grown Diamond Necklace - 2.209 ct Total

Sale price  $1,079.00 USD Regular price $4,496.00 USD

14K Yellow Gold Round Lab Grown Diamond Bracelet - 0.633 ct Total

14K Yellow Gold Round Lab Grown Diamond Bracelet - 0.633 ct Total

Sale price  $882.00 USD Regular price $3,673.00 USD

Seen, not defined.

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Woman cooking at home wearing MERVAUX lab grown diamond rings and a bracelet
Two MERVAUX lab grown diamond rings worn on a hand resting on a linen table
Woman walking through the city wearing MERVAUX lab grown diamond stud earrings and a bracelet

For every state of you.

Your jewelry should move with you, through changing moods, seasons and chapters. Made to move with you. Never made to define you.

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Common questions

What does MERVAUX offer?

MERVAUX is a fine jewelry house in Palo Alto, California, making lab grown diamond rings, earrings, necklaces and bracelets in solid 14K gold, 18K gold and platinum 950. Alongside the finished pieces we sell loose lab grown diamonds, to buy on their own or to have set. Every loose stone is IGI certified, with its report number, carat weight, color and clarity listed on the page. Grades run from colorless D through near colorless, and on to fancy pink, yellow, blue and brown.

Color expresses a state. It never labels the person. Made to move with you. Never made to define you.

What does “For every state of you” mean?

MERVAUX was founded on a simple idea: we are never only one thing. We change. We unfold. We move through seasons, moods, and new chapters. And each one brings a different expression of who we are. Your jewelry should evolve with you—not define you.

We create contemporary lab grown diamond fine jewelry made for real life: distinctive in form, expressive in color, and precise in every detail. Every stone is independently graded, every piece is crafted in solid precious metal, and every specification is clearly stated—because beauty should inspire you, and choosing it should feel certain.