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Olivetta Lab Emerald and Lab Diamond Necklace (9 1/2 ct. tw.) in Platinum

CAD 18,595

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Lab Diamond Necklace
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This necklace features an oval lab emerald center stone surrounded by a halo of pear-shaped lab diamonds, set along a riviera-style chain of pavé lab diamonds.

  • 12mm x 10mm oval lab emerald — displays a medium green color as the design's focal point.
  • 136 round lab diamonds, 8.96 ct. tw. minimum — feature a prong-and-scalloped-pavé setting along the riviera-style chain.
  • 12 pear-shaped lab diamonds, 0.57 ct. tw. minimum — feature a prong setting that forms the halo around the center emerald, joining the riviera-style diamonds for 9 1/2 ct. tw. combined.
  • 16-inch length — fastens with a box clasp with a fold-over safety catch for a secure, comfortable fit.
  • 5/8 inch width — makes a bold, eye-catching statement piece with a substantial presence.
  • Riviera-style pavé chain — continues the sparkle from the center emerald all the way to the clasp.

Necklace Information

  • Style: BE4LCE30-PT
  • Metal: 950 Platinum
  • Length: 7/8 in.
  • Width: 5/8 in.
  • Setting: Bead Prong

Chain Details

  • Type: Tennis
  • Clasp: Box 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.
  • 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 features a 16 in tennis chain and the pendant measures 7/8 in long and 5/8 in wide.
Yes, the bead prong setting secures the gemstones and the tennis chain fastens with a box clasp and fold-over safety for everyday wear.
This necklace is crafted in 950 Platinum.
This necklace pairs with classic lab diamond stud earrings or delicate lab emerald drop earrings for a coordinated look.
Yes, this necklace makes a special and timeless gift thanks to its showstopping lab emerald pendant and riviera pavé of lab diamonds.

Last updated on October 14, 2026