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Certified Lab Grown Diamond Solitaire 18" Pendant Necklace (3 ct. t.w.) in 14k Gold

Prices as of September 27, 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
$3,300
Sep 14 · Macy's
Best price
$3,850
−30% vs high
14-day high
$5,500
All stores
$5,500$4,400$3,300
Sep 14Sep 27
  • Macy's
Lowest in 14 days: $3300.00 at Macy's. Highest: $5500.00. Current best is 30% below the 14-day high.

About this product

Macy's certified lab-grown diamond solitaire pendant necklace features a 3-carat round-cut diamond set in 14k gold, available in white, yellow, or rose gold. The delicate cable link chain measures approximately 18 inches with a 3/8-inch drop and secures with a spring ring clasp. This elegant piece is chemically, physically, and optically identical to natural diamonds but grown in a controlled laboratory environment. A Certificate of Assurance accompanies the necklace, confirming its quality and origin. Rhodium plating on white gold enhances shine and may require reapplication over time.

  • 3 carat lab grown diamond
  • round cut diamond
  • 14k gold setting
  • 18 inch cable chain
  • spring ring clasp
  • Certificate of Assurance included

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Certified Lab Grown Diamond Solitaire 18" — Price History