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Melrose Three-Prong Lab Diamond Necklace (7 ct. tw.) in 18K White Gold

CAD 14,305

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Lab Diamond Necklace
With Purchase Over $1,000.
Use Code SPARKLE in Cart.

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This graduated tennis necklace features glistening round lab grown diamonds that sparkle brightly along its complete, full necklace length.

  • 181 round lab grown diamonds, 7 ct. tw. minimum — feature a prong setting that graduates in size from end to end of the chain.
  • 1/6 inch width — gives the tennis-style chain a sleek, continuous line of sparkle.
  • Graduated arrangement — gives the necklace a glamorous, eye-catching gradient effect that draws the eye.
  • High-polish finish — gives each prong an eye-catching shine that complements the diamonds' natural brilliance.
  • Box clasp with fold-over safety — fastens the necklace securely for secure, everyday wear.
  • Fixed 17-inch length — the design is available in a non-adjustable length.

Necklace Information

  • Style: BE4DRDTN1770LC-18KW
  • Metal: 18K White Gold
  • Length: 17 in.
  • Width: 1/6 in.
  • Rhodium finish: Yes
  • Setting: Prong-Set

Chain Details

  • Type: Tennis
  • Clasp: Box Clasp with Fold Over Safety
  • Chain Length: 17 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 necklace is available in 18K yellow gold and 18K white gold and features lab grown round diamonds totaling 7 ct. tw.
This necklace features a 17 in. tennis chain with a box clasp and fold-over safety and is offered in a fixed 17 in. length.
Yes, the three-prong settings are designed to secure each lab grown diamond and the chain fastens with a box clasp and fold-over safety for added security.
This necklace pairs beautifully with Brilliant Earth lab diamond stud earrings or small diamond tennis hoops to echo its sparkling round diamonds.
Yes, this necklace makes a timeless and meaningful gift with 7 ct. tw. of glistening lab diamonds set in polished 18K gold.

Last updated on October 21, 2026