High-Pigment · Clean Beauty · Lip Couture

Your lips.
Diamond
perfected.

Luxury-grade lip color crafted for sensitive skin. Vegan, cruelty-free, and formulated to hydrate—not dry. Wear it all day and feel the difference.

Vegan Cruelty‑Free Sensitive Skin
💄

Cashmere Lip Liner

$5

✦ Hydrating formula
✦ Non-drying · All day

Our Promise

Beauty that refuses
to compromise

🌿

100% Vegan

Every formula is entirely plant-derived. No animal products, ever. Because glamour shouldn't cost another creature anything.

🐰

Cruelty‑Free

Zero animal testing at any stage of production. We believe beauty is built on kindness, full stop.

💎

Sensitive‑Skin Safe

Clean, gentle ingredients that keep lips soft and hydrated all day—no drying agents, no harsh chemicals, no compromises.

💄

Cashmere Lip Liner

$5

Hydrating Non‑Drying Long‑Lasting
Add to Cart

Cashmere
Lip Liner

The definition you've always wanted—without the dryness you've always hated. Our Cashmere Lip Liner glides on like silk, locks in shape, and keeps your lips feeling plush from morning to night.

Get Cashmere for $5

Sold Out · Restocking Soon

Our viral glosses
are coming back

They sold out because gloss lovers couldn't get enough. Dream Bubble, Wine Me Down, and Blushing Red Liquid Matte are on their way back. Get notified the moment they drop.

Dream Bubble

Sheer pink gloss with an ethereal shimmer that makes lips look irresistibly kissable.

Sold Out · Restocking

Wine Me Down

Deep berry-wine with high-shine finish. Bold, dramatic, unforgettable.

Sold Out · Restocking

Blushing Red Liquid Matte

Vivid red liquid matte with long-wear pigment and a weightless feel.

Sold Out · Restocking
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See why gloss‑lovers
choose Diamond Kouture

View all reviews →

★★★★★

Absolute perfection

This lip liner glides on so smoothly—no tugging, no drying. It keeps a soft shine on my lips for hours.

Verified Buyer

★★★★★

Bold & beautiful

The color payoff is rich and long-lasting. I love knowing it's vegan and cruelty-free—luxury without compromise.

Verified Buyer

★★★★★

Vibrant & long‑lasting

Wore the liner all day and it stayed put. My lips are usually sensitive but this kept them soft and comfortable.

Verified Buyer

★★★★★

My go‑to daily lip

So easy to apply. Looks polished for work or a night out. Knowing the formula is clean makes me love it even more.

Verified Buyer

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