Lab Created Diamond Screw Back Martini Stud Earrings 3/5ctw in 18k White Gold (IGI Certified)

SKU: F71407X

$1,462 $2,815
Compositionally and optically equal to a mined diamond, the featured diamonds are entirely genuine and has been extensively examined for exceptional cut, polish, and symmetry. Graded and certified by IGI, the girdle is laser inscribed with the IGI certificate number for authenticity. IGI Certificate included with every order.

With jewelry expertly designed, crafted, and set in Los Angeles, California by Kobelli's experts, the outstanding results can only be perfection.

These IGI certified lab grown earrings carry a 3/10th's carat diamond on each solitaire stud in 18k white gold. The posts fix with a spiraling screwback for a secure fit. Each stud is held with 3 prongs on a martini setting. The diamonds are ideal cut, excellent polish, and excellent symmetry.

Metal Stamp

  • 18K


  • White Gold

Gem Type

  • Diamond

Number Of Stones



  • Prongs

Stone Clarity

  • SI2

Stone Color

  • GH

Center Weight

3/10 Carat

Stone Shape

  • Round

Total Diamond Weight

3/5 Carat


4.31 mm wide

Ring Sizing Guide

Kobelli uses US standard size for all of our jewelry. Please, refer to our size chart and measuring guide to find your perfect fit.

Need help finding the right ring size? Click below for more info.


Limited Lifetime Manufacturer's Warranty

At Kobelli we stand behind the quality and craftsmanship of our products and include a lifetime warranty, to the original purchaser, covering manufacturing defects on all jewelry. If you, as the original purchaser, notice a manufacturing defect, we ask you to contact us promptly so we may evaluate and resolve as needed. We will gladly repair anything determined to be a manufacturing defect at no cost to you, and help you with any other questions in regards to non-warranty damage or upgrade needs you may have.

Click below to read the terms of our limited lifetime warranty.

Moissanite Warranty

To read about our limited lifetime moissanite warranty, click below for details.

Insurance by Lavalier

Kobelli is committed to creating beautiful pieces with top-notch quality at competitive prices, while Lavalier is just as committed to helping protect your Kobelli jewelry at a low cost (1-2% of its value). 

 Comprehensive, Worldwide Coverage 
   With Lavalier's "all risk" coverage, your jewelry is protected from almost every imaginable risk, anywhere in the world. 
 Automatic Coverage for New Jewelry 
   Any new jewelry you purchase while you are insured through Lavalier receives limited coverage for up to 30 days. And it can be easily added to your policy for full coverage. 
• Personalized Claims Settlement 
  If your jewelry is lost, stolen, or damaged, you work with your preferred jeweler to repair or replace it.

Click below to learn more.