Light That Catches the Eye

Marquise Lab-Grown Ruby Earrings

These marquise lab-grown ruby earrings set one marquise cut lab-grown ruby in each stud, held in an open basket setting. Choose white, yellow or rose gold in 10K, 14K or 18K, platinum, or Silvadium, a tarnish-resistant sterling silver. Total weight runs from 0.5 to 10 carats, picked on the product page.

Find Your Look

Shop by Style

5 styles
5 styles
Conflict-Free
Ethically sourced materials
Lifetime Warranty
Free cleaning & care
Free Shipping
30-day returns
Handcrafted to Order
Made in our atelier
Buy with Confidence

Finding Your Perfect Pair

Studs vs. Drops

Studs sit close for everyday ease; drops and dangles add graceful movement for evening.

Backing Types

Choose a secure screw back for daily wear, or a classic push back for quick on-and-off.

Carat & Sparkle

From subtle solitaires to bold statement carats — total weight is split across the pair.

Metal & Tone

White, yellow, rose gold or platinum — pick a tone that flatters your skin and wardrobe.

Keep exploring

More marquise earrings

Buying guide

What a lab-grown ruby is

A lab-grown ruby is corundum, the same mineral as a natural ruby, with the same red color, hardness and sparkle. It is grown in controlled conditions rather than mined, which keeps the color even and the price lower than a natural ruby of similar quality. At 9 on the Mohs scale, it stands up well to everyday wear.

The marquise cut in red

A marquise is long with a point at each end. In a deep red stone, that length shows off the color across a wide face, and the pointed tips flash brighter as you move. Yellow and rose gold warm the red; white gold, platinum and silver make it look cooler and crisper.

Choosing a size

You pick a total weight from 0.5 to 10 carats. Around 0.5 to 1 carat total weight gives a small pop of color for daily wear. From 2 carats up, the lab-grown rubies become bold red accents. Prices start under $200, and many choices are around $400. Clean the studs with warm soapy water and a soft brush.

Made to order

Each piece is made for you in 10–15 days. Shipping is free on orders over $500, and returns are accepted within 30 days.