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Lab Grown Diamond 18" Tennis Necklace (10 ct. t.w.) in 14k White or Yellow Gold

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$6,615
Sep 16 · Macy's
Best price
$10,290
−30% vs high
14-day high
$14,700
All stores
$14,700$10,658$6,615
Sep 14Sep 26
  • Macy's
Lowest in 14 days: $6615.00 at Macy's. Highest: $14700.00. Current best is 30% below the 14-day high.

About this product

The Grown With Love 18-inch tennis necklace features 10 carats of lab-grown round diamonds set in either 14k white or yellow gold. Each diamond has a color grade of G-H and clarity of SI1-SI2, offering consistent brilliance. The necklace includes a lobster clasp for secure closure and is crafted with ethically produced laboratory-grown diamonds that match the physical and optical properties of mined diamonds. It is designed for everyday elegance and formal wear.

  • 10 carats total weight
  • lab-grown round diamonds
  • 14k white or yellow gold
  • 18-inch length
  • lobster clasp closure
  • ethically sourced diamonds

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Lab Grown Diamond 18" Tennis Necklace (10 ct. — Price History