Single KOSINER 14K solid gold flat back piercing stud, four-prong setting holding round lab-grown diamond, internally threaded labret design with 14K stamped flat back base, shot on plain off-white background
Close-up ear photo showing vertical helix stack of KOSINER lab-grown diamond flat back studs in sizes 2mm through 6mm, clearly labeled diameters for cartilage piercing size reference
Street-style outdoor portrait of a woman wearing a tiny KOSINER lab-grown diamond flat back stud paired with small hoop earrings, minimalist everyday fine jewelry ear styling
Size lineup of KOSINER 14K solid gold lab-grown diamond flat back studs on neutral reflective backdrop, headline text: 14K Solid Gold, Waterproof, Hypoallergenic, Not Plated premium piercing jewelry
Technical exploded diagram displaying internally threaded construction of KOSINER diamond stud, text: Internally Threaded No Scratch • Secure Fit, annotated 1mm thread diameter with 14K solid yellow gold post labeled
Curated full ear styling showcasing KOSINER round lab-grown diamond flat back studs ranging 2mm–6mm, placed across tragus, helix and earlobe piercings for visual size comparison
KOSINER lab-grown diamond flat back studs sized 2mm, 3mm, 4mm, 5mm, 6mm laid across fingertip to display scale difference of round brilliant gemstones in four-prong solid gold settings
Close-up rear view of KOSINER piercing stud signature engraved K-logo flat backs, bullet points highlight hypoallergenic, nickel-free construction suitable for sensitive skin
Ear anatomy sizing chart titled HOW TO PICK YOUR PIERCING POST, recommended post lengths: 5–6.5mm for healed piercings, 8mm for fresh piercings for helix, conch, rook, tragus, lobe, forward helix and low helix, footnote reads *When in doubt, size up
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud
KOSINER 14K Solid Gold Four-Prong Round Lab-Grown Diamond Flat Back Stud, Internally Threaded Hypoallergenic Piercing Earring for Helix, Tragus, Conch & Earlobe, 2mm–6mm Multiple Sizes Available
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Single KOSINER 14K solid gold flat back piercing stud, four-prong setting holding round lab-grown diamond, internally threaded labret design with 14K stamped flat back base, shot on plain off-white background
Close-up ear photo showing vertical helix stack of KOSINER lab-grown diamond flat back studs in sizes 2mm through 6mm, clearly labeled diameters for cartilage piercing size reference
Street-style outdoor portrait of a woman wearing a tiny KOSINER lab-grown diamond flat back stud paired with small hoop earrings, minimalist everyday fine jewelry ear styling
Size lineup of KOSINER 14K solid gold lab-grown diamond flat back studs on neutral reflective backdrop, headline text: 14K Solid Gold, Waterproof, Hypoallergenic, Not Plated premium piercing jewelry
Technical exploded diagram displaying internally threaded construction of KOSINER diamond stud, text: Internally Threaded No Scratch • Secure Fit, annotated 1mm thread diameter with 14K solid yellow gold post labeled
Curated full ear styling showcasing KOSINER round lab-grown diamond flat back studs ranging 2mm–6mm, placed across tragus, helix and earlobe piercings for visual size comparison
KOSINER lab-grown diamond flat back studs sized 2mm, 3mm, 4mm, 5mm, 6mm laid across fingertip to display scale difference of round brilliant gemstones in four-prong solid gold settings
Close-up rear view of KOSINER piercing stud signature engraved K-logo flat backs, bullet points highlight hypoallergenic, nickel-free construction suitable for sensitive skin
Ear anatomy sizing chart titled HOW TO PICK YOUR PIERCING POST, recommended post lengths: 5–6.5mm for healed piercings, 8mm for fresh piercings for helix, conch, rook, tragus, lobe, forward helix and low helix, footnote reads *When in doubt, size up
KOSINER 14K Solid Gold Four-Prong Round Lab-Grown Diamond Flat Back Stud, Internally Threaded Hypoallergenic Piercing Earring for Helix, Tragus, Conch & Earlobe, 2mm–6mm Multiple Sizes Available

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

$319.99
$319.99 $105.99
Sauvegarder $-214.00 Épuisé
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Metal: 14K Solid Gold
Diameter: 5mm
Post Length: 5mm

UGS: KP50200249963C-5-1
KOSINER free gift with 2+ items

Free Gift with 2+ Items

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 ◇
Brilliant lab-grown diamond sparkle paired with genuine 14K solid gold for timeless everyday elegance.

A modern fine jewelry essential, designed to be worn every day. This minimalist flat back stud features a brilliant lab-grown diamond set in genuine 14K solid gold, delivering the same beauty, brilliance, and durability as a mined diamond while offering a more conscious choice. Finished with an internally threaded flat back, it provides secure comfort for effortless everyday wear and refined ear stacking.

  • 14K Solid Gold — genuine gold, never plated
  • Lab-Grown Diamond — identical brilliance and durability to mined diamonds
  • Internally Threaded Flat Back — secure, smooth everyday comfort
  • Minimalist Solitaire Design — timeless fine jewelry styling
  • Available in 5mm, 6.5mm & 8mm Posts for your perfect fit
Details & Fit
  • Material14K Solid Gold
  • StoneLab-Grown Diamond
  • Post Length5mm / 6.5mm / 8mm
  • Gauge18G (1.0mm)
  • ClosureInternally Threaded Flat Back
  • StyleMinimalist Lab-Grown Diamond Flat Back Stud
  • Suitable ForLobe, Helix, Tragus & Cartilage
  • FeaturesHypoallergenic · Waterproof · Tarnish Resistant
  • Sold AsSingle Piece

Tip: Choose the post length that best suits your piercing placement. The flat back sits comfortably against the ear, making it ideal for everyday wear, sleeping, and effortless ear stacking.

Styling Tips

A timeless solitaire designed to complement every jewelry collection. Wear it alone for understated luxury, or pair it with hoops, pavé studs, and multiple flat backs to create an elegant curated ear with lasting brilliance.

Jewelry Care

Crafted from genuine 14K solid gold and a premium lab-grown diamond, this piece is made for everyday wear. Clean gently using warm water, mild soap, and a soft jewelry cloth to maintain the diamond's brilliance and the gold's natural shine.

Quality Promise

Every KOSINER lab-grown diamond stud is carefully crafted from genuine 14K solid gold and precision-set by skilled artisans. Lab-grown diamonds share the same chemical, physical, and optical properties as mined diamonds, offering exceptional brilliance, durability, and a more conscious choice without compromising luxury.

LIVRAISON & RETOUR

Délai de traitement des commandes :

  • Les commandes sont traitées sous 24 à 48 heures (hors week-end et jours fériés).
  • Les pièces personnalisées et les articles en précommande peuvent prendre plus de temps à être expédiés.

Délai de livraison :

  • Expédition standard : 7 à 12 jours ouvrables vers la plupart des pays.
  • Expédition express : 3 à 5 jours ouvrables vers la plupart des pays.

Frais d'expédition :

  • Livraison gratuite : Commandes supérieures à 59 USD.
  • Expédition standard : 6,99 $ US.
  • Expédition express : 29,99 $ US.

Pour plus de détails, veuillez consulter les politiques de notre magasin.
Astuce : Pour des raisons d'hygiène, les boucles d'oreilles plates et les bijoux percés sont des ventes finales et ne peuvent être ni repris ni échangés, sauf en cas de problème de qualité ou d'erreur de commande.

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Paiement sécurisé avec

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 1
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 2
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 3
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 4
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 5
KOSINER 14K Solid Gold Minimalist Lab-Grown Diamond Flat Back Stud detail image 6
Product detail image
Kosiner ear stack styling