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Beatrice Lab Ruby and Lab Diamond Tennis Necklace (2 7/8 ct. tw.) in 18K White Gold

CAD 7,295

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Lab Diamond Necklace
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This tennis necklace features an emerald-cut lab grown ruby set among a row of shimmering lab grown diamonds.

  • 5x3mm emerald-cut lab grown ruby — displays an intense pinkish-red color, held in a prong setting.
  • 290 round lab grown diamonds, 2 7/8 ct. tw. minimum — feature a prong setting, graded F/G color and VS clarity.
  • 18-inch length, 1/8 inch width — creates a bold, colorful row of sparkle.
  • Box clasp with fold-over safety — secures the necklace for added security during wear.
  • Single ruby accent — adds a distinct pop of color to an otherwise classic diamond tennis design.
  • Versatile styling — offers a bold, colorful accent suited to both everyday and special occasion wear alike.

Necklace Information

  • Style: BE4DRTN284LC-18KW
  • Metal: 18K White Gold
  • Length: 18 in.
  • Width: 1/8 in.
  • Rhodium finish: Yes
  • Setting: Prong-Set

Chain Details

  • Type: Tennis
  • Clasp: Box Clasp with Fold Over Safety
  • Chain Length: 18 in. chain-length

Gemstone Details

Accent Gemstones

  • Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.
  • Special 12 month financing options available with Wells Fargo, subject to credit approval.
  • Layaway options also available.
  • Learn More
Women's yellow gold diamond pendant and paperclip chain inside a jewelry box.

Order Details

The Brilliant Earth Difference

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.
Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.
From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.
image description

award-winning
artistry

award-winning
artistry

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.

image description

Unmatched
materials & craftsmanship

Unmatched
materials & craftsmanship

Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.

image description

industry-leading
standards

industry-leading
standards

From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.

Have a question?

We're happy to help

This necklace is 18 in long and typically falls at the collarbone, with a 1/8 in width for a refined profile.
Yes, this necklace features prong-set lab ruby and lab diamond links and fastens with a box clasp and fold-over safety for secure everyday wear.
This necklace is crafted in 18K white gold and features a rhodium finish.
This necklace pairs with lab diamond stud earrings or small huggie hoops to create a coordinated, elevated everyday wear.
Yes, this necklace is a meaningful gift, featuring an emerald-cut lab ruby framed by lab diamond links for a timeless, memorable presentation.

Last updated on October 5, 2026