0.3CT Lab Grown Diamond Necklace In 14K Solid Gold/Platinum

$510.00

This necklace features a round diamond in a hexagon-shaped bezel setting. It is the unique version of  necklace.

  • 100% Lab grown diamond
  • Sustainably grown with zero emissions
  • Recycled Solid 14k gold setting. 
  • Also available in platinum.
Metal Type:

Order now and your order ships by December 29.

Why Leonids Jewelry

Free IGI Certified Fully Own It Now
shipping Diamonds Handcrafted Pay later
Free Sustainably Lifetime Carbon
Returns Made Warranty Neutral

Item Code: KGT0243-N
Setting: Prong
Chain width: Approx.1.50mm
Diamond Weight: 0.30CTW
Average Color: Colorless (D, E)
Average Clarity: VVS Only
Closure: Spring Ring Clasp

Metal: 14K Solid Gold/Platinum
Chain length: 16"-18"
Shape: Round
Stone Dimensions: 4.30 mm
Stone Count: 1
Available Materials: 14k Solid Gold, 18k Solid Gold, Platinum (Contact us to order this option)
Available Colors: Yellow, White, Rose

We offer fast, free, and safe worldwide shipping.
The following are standard delivery timeframes. Please allow additional time for production before shipping:

U.S. domestic: 3-4 business days
Europe: 3-5 business days
Canada: 3-4 business days
Australia & the rest of the world: 4-5 business days

Returns & Exchanges

We hope you will love your jewelry, but if you are not completely satisfied, we are glad to offer free returns and exchanges within 30 days of receipt for all orders within the United States. Please note that some restrictions may apply to custom-made items. For returns, exchanges, or any questions, please feel free to contact us at care@leonidsjewelry.com, and we will be happy to assist you.

All of the pieces at Leonids come with the lifetime manufacturer’s warranty. We also provides comprehensive maintenance services for wear and tear caused by daily wear. You can simply email us at care@leonidsjewelry.com to utilize your lifetime warranty or for any additional repair work.

We’ve partnered with Klarna, a trusted payment solution that lets you split your purchase into 4 interest-free payments with no hidden fees. Learn more.

Need help? Visit Klarna’s US support page or contact us.

Lab-Grown Diamonds

We only work with top-grade stones: D color, VVS1 clarity, cut to shine hard. They’re identical to mined diamonds, just cleaner, kinder, and smarter for your budget. As diamond sizes increase, we maintain even stricter standards to ensure every piece looks crisp, bright, and flawless.

Recycled Precious Metals

Our pieces are crafted in solid 14K/18K gold, platinum, and 925 silver, plus selected high-quality gold-plated designs. All made with mostly recycled metals. Durable, sustainable, and built to be worn on repeat.

Lab-Grown Gemstones

Our moissanite and lab-grown gems come in the highest color and clarity grades, delivering diamond-level sparkle without the guilt. Bright, resilient, and made to stay stunning.

$510.00

Recently Viewed

We Cut the Middleman. Not the Quality

Leonids crafted jewelry for the world’s finest brands for over 20 years: boardrooms, supply chains, and miles of distance from the people actually wearing it.
So we set off on our own. Same obsessive precision. Same hundreds of quality tests. Ethically sourced, through and through. But this time, it’s personal — straight to you. Because everyone deserves to feel what perfection really costs when you skip the middleman.