KOSINER 14K Solid Gold Lab-Grown Diamond Marquise Flat Back Stud

Regular price $125.99
Sale price $125.99 Regular price
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Metal: 14K Yellow Gold
Select Stone: Lab Diamond
Post Length: 5mm
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SAFE FOR SENSITIVE EAR 30 DAY MONEY BACK GUARANTEE FREE SHIPPING ON ORDERS OVER $59(USD) 2-YEAR WARRANTY SAFE FOR SENSITIVE EAR 30 DAY MONEY BACK GUARANTEE FREE SHIPPING ON ORDERS OVER $59(USD) 2-YEAR WARRANTY
A refined lab-grown diamond stud designed for a clean, elevated everyday look.

Simple and easy to style, this marquise-cut lab diamond stud adds a soft, natural shine without feeling overdone. The elongated shape creates a flattering line that works beautifully on its own or layered into a curated ear.

Crafted with a 14K solid gold top and finished with a smooth flatback and secure internally threaded labret, it’s designed for all-day comfort and effortless wear.

  • 14K Solid Gold top (not plated)
  • Lab-grown diamond — refined, natural sparkle
  • Marquise cut — elongated, flattering shape
  • Flatback — smooth, low-profile comfort
  • Internally threaded labret — secure & irritation-free
  • Hypoallergenic — safe for sensitive ears
  • Waterproof & tarnish-resistant for daily wear
Details & Fit
  • Material14K Solid Gold Top, 14K Flatback Post
  • StoneLab-Grown Diamond (Marquise-Cut)
  • Gauge18G (1.0mm)
  • Post Length5mm / 6.5mm / 8mm
  • ClosureFlat Back
  • Thread TypeInternally Threaded Labret
  • Suitable ForLobe, helix, tragus & cartilage
  • Sold AsSingle piece

Tip: 5–6.5mm works well for healed piercings, while 8mm provides extra room for new or sensitive piercings.

Styling Tips

A versatile piece that fits easily into any ear stack. Wear it on its own for a subtle look, or pair it with hoops and studs for a balanced, layered style. The marquise shape adds a refined detail without overpowering your overall look.

Jewelry Care

Clean gently with mild soap and warm water, then pat dry. Store separately to help maintain the shine and protect the surface from scratches.

Quality Promise

Made with solid 14K gold and a carefully selected lab-grown diamond, this piece is designed for long-term wear. The flatback and internally threaded design ensures a secure, comfortable fit throughout the day.

DELIVERY & RETURN

Order Processing Time:

  • Orders are processed within 24-48 hours (excluding weekends and holidays).
  • Custom pieces and pre-order items may take longer to fulfill.

Delivery Time:

  • Standard Shipping: 7-12 business days to most countries.
  • Express Shipping: 3-5 business days to most countries.

Shipping Fees:

  • Free Shipping: Orders over USD$59.
  • Standard Shipping: USD$6.99.
  • Express Shipping: USD$29.99.

For more details, please see our store policies.
Tip: For hygiene reasons, flatback earrings and pierced jewelry are final sale and cannot be returned or exchanged unless there’s a quality issue or order error


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KOSINER 14K Solid Gold Lab-Grown Diamond Marquise Flat Back Stud detail image 1
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KOSINER 14K Solid Gold Lab-Grown Diamond Marquise Flat Back Stud detail image 6
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Kosiner ear stack styling