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Heart Diamond Charm with 16 in. Perfect Four-Prong Lab Diamond Tennis Necklace (3 ct. tw.) in 14K Yellow Gold

$3,790

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A stackable set featuring a puffy, high-polish heart charm and the 16 in. Perfect Four-Prong Lab Diamond Tennis Necklace (3 ct. tw.). Outlined in fine milgrain detail and scattered with five flush-set diamonds across its face, it's playful and precious in equal measure. Fitted with a bail designed to clip effortlessly onto most chain styles, the charm is equally at home layered into an existing collection or worn as a singular expression of personal style. Our innovative, no-flip design ensures each hand-selected, premium lab diamond always faces forward for endless shimmer, while a box clasp with safety adds security. Every aspect of this tennis necklace is expertly designed for a look that lasts a lifetime, as part of The Perfect Collection.

Charm Information

  • Style: BE4STD7415TN-14KY
  • Metal: 14K Yellow Gold
  • Length: 2/3 in.
  • Width: 2/5 in.
  • Setting: Flush

Chain Details

  • Type: Tennis
  • Clasp: Push Button Clasp with Fold Over Safety
  • Chain Length: 16 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.
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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 tennis necklace is 16 in. long and fastens with a push-button clasp with a fold-over safety.
Yes, the push-button clasp with fold-over safety secures the 16 in. tennis chain for everyday wear.
This piece is crafted in 14K yellow gold and features lab grown round diamonds in the Perfect Four-Prong tennis chain plus five flush-set round diamonds on the heart charm.
This heart charm and tennis necklace pairs beautifully with classic lab diamond stud earrings or small hoop earrings to match the necklace’s refined sparkle.
Yes, this heart diamond charm with a 16 in. Perfect Four-Prong lab diamond tennis necklace makes a timeless and meaningful gift with a special heart motif and radiant diamonds.

Last updated on May 14, 2026