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EFFY® Pear-Shape Lab Grown Emerald (1/2 ct. t.w.) & Lab Grown Diamond (3 ct. t.w.) 18" Tennis Necklace in 14k White 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
$2,484
Sep 13 · Macy's
Best price
$3,477
−58% vs high
14-day high
$8,279
All stores
$8,279$5,381$2,484
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $2483.70 at Macy's. Highest: $8279.00. Current best is 58% below the 14-day high.

About this product

The EFFY Collection lab-grown emerald and diamond tennis necklace features a total of three carats in lab-grown diamonds and a half-carat lab-grown emerald, set in 14k white gold. This 18-inch necklace has a delicate 1/6-inch drop and secures with a lobster clasp. Lab-grown gemstones are chemically, physically, and optically identical to natural stones, created through controlled processes that mimic natural formation. The piece is designed for everyday elegance with a polished finish and precise craftsmanship.

  • 3 ct. t.w. lab-grown diamonds
  • 1/2 ct. t.w. lab-grown emerald
  • 14k white gold setting
  • 18" length with lobster clasp
  • chemically identical to natural gems
  • special care required

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