Necklaces

21 Carat Round Genuine Lab Grown Diamond Tennis Necklace 18"

$18,283.56$23,402.96

✓ Tracked shipping✓ 30-day returns✓ Secure checkout

The details

Elevate your jewelry collection with our stunning 21 Carat Round Lab Grown Diamond Tennis Necklace, crafted in solid 14K white gold. Designed to deliver a brilliant, eye-catching sparkle, this necklace features round-cut lab-created diamonds set in a classic prong style, creating a luxurious, dazzling look that complements any outfit or occasion.

The 18-inch chain lays gracefully along the neckline, combining elegance with everyday wearability. The smooth round link construction ensures comfort, while the secure box clasp keeps the necklace in place without sacrificing ease of wear.

Key Features:

  • Premium Material: Solid 14K White Gold for long-lasting shine and durability

  • Total Carat Weight: 21.00 Ct of VS clarity, D/F color lab-grown diamonds

  • Main Stone: Round Lab-Created Diamonds, Cut Grade Excellent

  • Chain Length: 18 inches, with a sleek round link design

  • Closure: Secure Box Clasp for reliable wear

  • Style: Classic Tennis Necklace, perfect for layering or wearing solo

  • Occasions: Graduation, Anniversary, Birthday, Wedding, or Special Celebrations

  • Gift-Ready: Comes in an elegant Oliver Navy packaging, ideal for gifting

  • Authenticity: Goes through eBay GIA verification for assurance

Care Instructions:
To preserve the brilliance and finish of your necklace, avoid contact with water, chemicals, and prolonged exposure to heat or moisture.

Experience the perfect combination of luxury, style, and craftsmanship. Add this 21 Carat Lab Grown Diamond Tennis Necklace to your collection today and enjoy a statement-making, timeless accessory!

Item Specifics:

  • Condition: New without packaging

  • Pendant Shape: Round

  • Main Stone Creation: Lab-Created

  • Closure: Box

  • Main Stone Color: White

  • Metal: White Gold (14K)

  • Total Carat Weight: 21.00 Ct

  • Necklace Length: 18 in

  • Main Stone: Diamond

  • Brand: Oliver Navy

  • Setting Style: Prong

  • Diamond Clarity Grade: VS

  • Diamond Color Grade: D/F

  • Cut Grade: Excellent

  • Style: Tennis

  • Base Metal: White Gold

  • Country/Region of Manufacture: United States

  • Country of Origin: United States

Shipping & returns

Orders are packed and shipped within 2–5 business days, tracked from our door to yours. Delivery times vary by location — most US orders land within 7–14 business days.

Not feeling it? You have 30 days from delivery to send it back for a refund or exchange. Items just need to be unworn and in original condition.

The fine print

SKU 32493Type Necklaces

Ships quick.

Tracked shipping on every order — packed and out the door in 2–5 business days.

30-day returns.

Changed your mind? Send it back within 30 days. No interrogation, no hoops.

Secure checkout.

Encrypted checkout with buyer protection on every payment method we take.

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