Model wears Curated Black Diamond Harmony Sethi Stack

the Sethi Couture Black Diamond

Bold and confident, black diamonds impart an instant statement with an alluring sense of mystery. We hand select each diamond to ensure the brilliance and quality tells the story of Sethi Couture in every design.

SHOP BLACK DIAMONDS

Zelda Black Diamond Huggies

$880

Stack No. 3 | Harmony

$7,350

Crescent Small Black Diamond Pendant

$1,735

P.S. Pavé Black Diamond Large Tag Charm

$2,560

the Noir Collection

A string of statements, our curated Noir Collection takes the brilliance of black diamonds one step further with styles that showcase intricate briolette and faceted black diamond beads.

SHOP NOIR
Model smiles while wearing Noir Black Diamond Necklaces in various lengths

Noir Small Black Diamond Bracelet

$665

Noir Small Black Diamond Necklace

$1,485

Leila Black Diamond Pendant

$2,175

Jillian Black Diamond Chain

$1,485

Model wears Curated Black Diamond Harmony Sethi Stack

carbon Contact

Our black diamonds become glossy and deep in color through a treatment known as HPHT (high pressure high temperature).