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Marseille Lab Diamond Necklace (7/8 ct. tw.) in 18K White Gold

CAD 3,615

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Lab Diamond Necklace
With Purchase Over $1,000.
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This necklace arranges lab grown diamonds in a crescent shape for a unique, eye-catching look.

  • 11 round lab grown diamonds (7/8 ct. tw.) — feature a prong setting along the crescent design.
  • F/G color and SI1 clarity — give consistent, lasting brilliance.
  • Prong settings — hold each diamond securely in place while allowing maximum light to reach every facet.
  • Solid cable chain — suspends the necklace and fastens securely with a lobster clasp at the back of the neckline.
  • Adjustable necklace length — can be adjusted to 16, 17, or 18 inches to suit individual preference.
  • 3/8-inch width — keeps the crescent design sleek and wearable for everyday layering with other favorite pieces.

Necklace Information

  • Style: BE4LC1397-18KW
  • Metal: 18K White Gold
  • Length: 1 1/3 in.
  • Width: 3/8 in.
  • Rhodium finish: Yes
  • Setting: Prong-Set

Chain Details

  • Type: Solid Cable Chain
  • Clasp: Lobster Clasp
  • Chain Length: 18 in. chain-length

Gemstone Details

  • 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 Marseille necklace adjusts to 16, 17, or 18 inches to suit individual preference and features a solid cable chain with a lobster clasp.
This necklace features 11 round lab grown diamonds totaling approximately 0.83 ct tw, prong-set to form a crescent of sparkle.
Yes, this necklace is crafted in 18K white gold with a rhodium finish and secure prong settings on a solid cable chain for everyday wear.
This necklace pairs with lab diamond stud earrings or petite 18K white gold hoops for a coordinated, elegant look.
Yes, this Marseille necklace makes a timeless and meaningful gift thanks to its shimmering crescent of lab diamonds and 18K white gold finish.

Last updated on October 8, 2026