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KMJ Men's Line

Ethical + Handmade Men's Jewelry

Browse our first-ever collection of ethical, handmade men’s jewelry, featuring masculine cuffs, bands, chains, and pendants. Inspired by the rugged quality of the natural world, the KMJ unique men’s jewelry collection is made of 22k/18k gold, blackened Argentium silver, and reclaimed black diamonds.


Lyrical Chain Bracelet - 22ky, 18ky + Oxidized Silver
Lyrical Chain Bracelet - 22ky, 18ky + Oxidized Silver

Kate Maller Jewelry

Lyrical Chain Bracelet - 22ky, 18ky + Oxidized Silver

$3,590.00

Silver + Gold Slice Cuff - 22k Gold, Oxidized Silver + Black Diamonds
Silver + Gold Slice Cuff - 22k Gold, Oxidized Silver + Black Diamonds

Kate Maller Jewelry

Silver + Gold Slice Cuff - 22k Gold, Oxidized Silver + Black Diamonds

$1,585.00

Black + Gold Chain Bracelet - 22k/18k gold, Oxidized Silver
Black + Gold Chain Bracelet - 22k/18k gold, Oxidized Silver

Kate Maller Jewelry

Black + Gold Chain Bracelet - 22k/18k gold, Oxidized Silver

From $770.00

Silver Slice Cuff - Oxidized Silver
Silver Slice Cuff - Oxidized Silver

Kate Maller Jewelry

Silver Slice Cuff - Oxidized Silver

$1,205.00

Long Boulder Necklace - 22k Gold, Oxidized Silver
Long Boulder Necklace - 22k Gold, Oxidized Silver

Kate Maller Jewelry

Long Boulder Necklace - 22k Gold, Oxidized Silver

$955.00

Heavyweight Black + Gold Chain Necklace - 22k/18k gold, Oxidized Silver
Heavyweight Black + Gold Chain Necklace - 22k/18k gold, Oxidized Silver

Kate Maller Jewelry

Heavyweight Black + Gold Chain Necklace - 22k/18k gold, Oxidized Silver

From $2,205.00

Boulder Necklace - 22k Gold, Oxidized Silver + Black Diamonds
Boulder Necklace - 22k Gold, Oxidized Silver + Black Diamonds

Kate Maller Jewelry

Boulder Necklace - 22k Gold, Oxidized Silver + Black Diamonds

$1,100.00

Dusted Slice Ring - 22k Gold, Oxidized Argentium Silver
Dusted Slice Ring - 22k Gold, Oxidized Argentium Silver

Kate Maller Jewelry

Dusted Slice Ring - 22k Gold, Oxidized Argentium Silver

$635.00

Black Diamond Slice Ring - Oxidized Silver
Black Diamond Slice Ring - Oxidized Silver
Made to Order

Kate Maller Jewelry

Black Diamond Slice Ring - Oxidized Silver

$610.00

Silver + Gold Slice Cuff - Narrow - 22k Gold, Oxidized Silver + Black Diamonds
Silver + Gold Slice Cuff - Narrow - 22k Gold, Oxidized Silver + Black Diamonds

Kate Maller Jewelry

Silver + Gold Slice Cuff - Narrow - 22k Gold, Oxidized Silver + Black Diamonds

$1,635.00

18ky Gold 5mm Half Round Band
18ky Gold 5mm Half Round Band

Kate Maller Jewelry

18ky Gold 5mm Half Round Band

$2,790.00

18ky Gold Medium Weight Straight Wall Band
18ky Gold Medium Weight Straight Wall Band

Kate Maller Jewelry

18ky Gold Medium Weight Straight Wall Band

$3,435.00

18ky Gold Heavyweight Straight Wall Crosshatch Band
18ky Gold Heavyweight Straight Wall Crosshatch Band

Kate Maller Jewelry

18ky Gold Heavyweight Straight Wall Crosshatch Band

$4,780.00

14kpw Gold 5mm Half Round Faceted Band
14kpw Gold 5mm Half Round Faceted Band
Made to Order

Kate Maller Jewelry

14kpw Gold 5mm Half Round Faceted Band

$2,270.00

14kpw Gold Medium Weight Straight Wall Band
14kpw Gold Medium Weight Straight Wall Band

Kate Maller Jewelry

14kpw Gold Medium Weight Straight Wall Band

$2,905.00

14kpw Gold Sapphire Band
14kpw Gold Sapphire Band

Kate Maller Jewelry

14kpw Gold Sapphire Band

$2,710.00

14kpw Gold Heavyweight Straight Wall Band
14kpw Gold Heavyweight Straight Wall Band

Kate Maller Jewelry

14kpw Gold Heavyweight Straight Wall Band

$4,130.00

Men's Silver Aspen Diamond Band
Men's Silver Aspen Diamond Band

Kate Maller Jewelry

Men's Silver Aspen Diamond Band

$515.00

18ky Gold 6 mm Sapphire Band
18ky Gold 6 mm Sapphire Band

Kate Maller Jewelry

18ky Gold 6 mm Sapphire Band

$3,215.00

Rainbow Diamond Band
Rainbow Diamond Band

Kate Maller Jewelry

Rainbow Diamond Band

From $3,210.00

Brushed Silver Medium Weight Straight Wall Band
Brushed Silver Medium Weight Straight Wall Band
Made to Order

Kate Maller Jewelry

Brushed Silver Medium Weight Straight Wall Band

From $460.00

18ky Aspen Half Round Band
18ky Aspen Half Round Band
Made to Order

Kate Maller Jewelry

18ky Aspen Half Round Band

$3,520.00

18kpw Black Diamond Geo Band
18kpw Black Diamond Geo Band

Kate Maller Jewelry

18kpw Black Diamond Geo Band

$4,255.00


The volcanoes in Costa Rica were the genesis of the Silver + Gold Slice Cuff, the widest cuff in the collection. The bold piece is made of 22k gold and blackened Argentium silver. A trio of black diamonds and a splash of gold dust bring a heightened sense of style to this handsome piece. The Silver + Gold Slice Cuff is also available in a narrow version, at a lower price point.

Our midsize men’s cuff - the Silver Slice Cuff – is made of oxidized silver. The predominantly smooth finish is enhanced with a swash of texture to add interest to this solidly male piece of jewelry.

For the man drawn to chain jewelry, KMJ offers the Heavyweight Black + Gold Chain Necklace in 22k/18k gold and oxidized silver. The 27-inch hand-forged chain is made of solid gold and dusted gold links fused with oxidized Argentium silver. The companion Black + Gold Chain Bracelet is made of the same materials and also hand-forged in our KMJ studio in Denver.

Inspired by the iconic Flatirons in Boulder, Colorado, the Boulder Necklace is a pendant piece made of 22k gold and oxidized silver. The necklace is available in two lengths. Three black diamonds adorn the pendant on the shorter necklace.

No unique men’s jewelry line would be complete without wedding bands. The KMJ collection features four unique wedding bands in 22k/18ky/14kpw gold and oxidized silver. Choose from bands in a satin or matte finish, in gold or oxidized silver with a solitaire black diamond. Masculine, contemporary jewelry for the man with exquisite taste.