14K Solid Gold 3.50ctw 7.80mm Round Lab Grown Diamond Classic 4 Prong Screw Back Stud Earrings
$1,630.00
- 3.50 CTW lab-grown diamond stud earrings
- Crafted in solid 14K gold for luxury wear
- VS1 clarity, E color diamonds with intense brilliance
- 7.80mm round diamonds for a bold, statement look
- Screw back closure for enhanced security
- Gold weight: 1.69 grams for a substantial feel
- Ready to ship within 24 hours
- Delivered across the USA within 72 hours
Where Presence Feels Unavoidable
A size that instantly captures attention and defines your entire look.
These 3.50ctw lab grown diamond stud earrings feature 7.80mm round diamonds set in a classic 4 prong setting, paired with a secure screw back closure for dependable wear. The increased diameter creates a bold, high-impact presence that stands out immediately, making these studs ideal for those who want a strong and unmistakable statement. VS1 clarity EF color diamonds ensure exceptional brilliance, delivering intense sparkle and crisp clarity from every angle.
If you want lab grown diamond stud earrings that feel powerful, luxurious, and secure, this delivers that instantly.
No Production Delay
- Most fine jewelry is made after purchase
- This one is already finished and ready
- Ships in 24 hours with no delays or waiting period
Core Specifications
- Total Carat Weight: 3.5ctw
- Diamond Quality: VS1 clarity EF color
- Stone Type: Lab grown diamond
- Certification: IGI for lab grown
- Setting Style: Classic 4 prong setting
- Closure Type: Screw back
- Length: Standard stud size
- Metal: 14k solid gold (white yellow and rose gold options)
- Gold Weight: 1.69 grams
- Gold Purity Stamp: Stamped
Shipping Without Delay
- No custom wait time shipping from US
- Ready to ship within 24 hr
- Delivery within 72 hr USA
- Worldwide delivery in 4 to 5 days
- Ships within 24 hrs
- Insured delivery
How It Wears
- The 7.80mm size delivers a dominant presence on the ear, making the studs the focal point from every angle. They sit forward and bright, creating strong light reflection that enhances their visual impact.
- The screw back closure ensures a firm, secure fit, keeping the earrings stable and properly aligned without movement throughout the day.
When You Will Reach For It
- When you need a last minute gift that feels premium and unforgettable
- When a birthday anniversary calls for something bold and statement-making
- When you have an event this weekend and want a piece that defines your look
- Perfect for luxury styling, statement wear, or pairing with minimal jewelry for a clean, high-impact aesthetic.
Construction Details
- Crafted with a reinforced 4 prong setting designed to securely hold larger diamonds while allowing maximum light entry for enhanced brilliance. The structure ensures long-term durability and stability.
- Features a precision screw-back mechanism with deep threading, engineered for a tight and reliable lock that remains secure during daily wear.
Customer Support:
- Customer Support Available via live chats and video calls
We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:
Lab-Grown Solitaire Jewelry:Â Certified by the International Gemological Institute (IGI)Â for authenticity and quality.
Gemstone Jewelry:Â Accompanied by a detailed Gemologist Report.
- Certified by GIA(For Natural Diamonds)
- Certified by IGI(For Lab Diamonds)
Please note that these certificates are available upon request and come with a 30-40 day waiting period and an additional charge.
Moissanite Jewelry:Â Certified by the Gemological Research Association (GRA)Â with a comprehensive report.
For more details, check out our certification information page.
To keep your jewelry from The Karat Store looking its best, follow these simple care tips:
- Clean Regularly: Use a mild soap and water solution, gently scrub with a soft brush, rinse, and dry with a soft cloth.
- Store Safely: Keep your jewelry in a dry place, in a jewelry box or soft pouch, and separate pieces to avoid scratches.
- Avoid Chemicals: Remove jewelry before swimming or using cleaning products to prevent exposure to harsh chemicals.
- Handle with Care: Avoid wearing jewelry during activities that may cause damage, such as exercising or heavy lifting.
- Inspect Periodically: Check for loose stones or worn settings. Contact us for repairs if needed.
By following these tips, you can ensure your 14k gold jewelry remains beautiful for years to come. For any questions, contact us at thekaratstore@gmail.com.

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