2.16 ct tw Round Lab-Grown Diamond Stud Earrings, Platinum - Geneva 4-Prong Basket, Guardian-back
This ready-to-ship pair from the Geneva collection features two matched lab-grown round brilliant diamonds totaling 2.16 ct tw, set in PT950 platinum four-prong basket mounts. Both stones are graded D color (the highest colorless grade), VVS2 clarity, with Ideal Cut for maximum brilliance — handpicked, matched, and ready to ship.
The Geneva four-prong basket is the industry-standard diamond stud mount: four claws secure the crown while an open gallery allows light to enter through the pavilion, maximizing brilliance, fire, and scintillation. Platinum's natural white sheen and density make it the premier setting metal for diamonds — no plating required. Closure: Guardian-back, our most secure locking mechanism designed to prevent loss.
Specifications
- Stone Type: Lab-Grown Diamond (2 matched stones)
- Total Carat Weight: 2.16 ct tw
- Shape & Cut: Round Brilliant, Ideal Cut
- Color Grade: D (both stones — top of the colorless scale)
- Clarity Grade: VVS2 (both stones)
- Polish / Symmetry: Excellent / Excellent (both stones)
- Stone 1: 1.08 ct, 6.62–6.64 × 4.04 mm
- Stone 2: 1.08 ct, 6.60–6.64 × 4.05 mm
- Metal: PT950 Platinum
- Setting: Four-prong basket mount with open gallery
- Closure: Guardian-back (locking)
- Certification: IGI grading report included for each stone
Each stone in this pair ships with its individual IGI (International Gemological Institute) grading report. Verify each certificate directly with IGI:
Handcrafted in New York by Ring Premier's master jewelers. All lab-grown diamonds are conflict-free and verified 100% carbon neutral by Clear Neutral. Each earring undergoes multi-stage quality inspection — prong tightness, girdle alignment, and a final 10× loupe inspection — before shipping.
- Ships within 1 business day from our New York atelier
- Premium handcrafted jewelry box designed for gifting
- IGI certificates and Certificate of Authenticity included
- Free fully insured shipping with tracking
- 30-day free returns — no questions asked


