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4 carat Cushion Lab Grown Diamond Certified Platinum Ring

$9,500.00 $4,950.00

Estimated delivery between November 03 and November 05.

Ring size

IGI & GIA Certified Diamonds

30+ Years of Diamond Expertise

Handcrafted in Los Angeles

Fully Insured & Discreet Shipping

3-Day Money-Back Guarantee

Complimentary Sizing & Adjustments

Lifetime Diamond Upgrade

4.00 Carat Cushion Brilliant Lab-Grown Diamond Ring in Platinum

Diamond Details

  • Center Diamond: 4.00 Carats Cushion Brilliant Cut

  • Color: F or better

  • Clarity: VVS2 or better

  • Certification: IGI Certified

  • Side & Hidden Halo Diamonds:

    • Total Weight: 0.50 carats (approx.)

    • Cut: Round Brilliant

    • Color: D (colorless)

    • Clarity: VVS1

Setting & Metal

  • Metal: Solid 950 Platinum – the ultimate symbol of purity, strength, and luxury

  • Design: Cushion-cut centerpiece with hidden halo and side round brilliants for an extra layer of sparkle

  • Finish: Sleek, timeless, and elegant — designed to enhance brilliance without overpowering the stone

Craftsmanship

  • Hand-made in Los Angeles by expert jewelers

  • Ethical, sustainable lab-grown diamonds

  • Custom sizing and personalization available upon request

Design Story

This ring combines modern sustainability with old-world artistry. The 4 carat cushion-cut diamond, perfectly proportioned and graded F/VVS2 or better, glows from every angle. Beneath the center stone lies a hidden halo of D-color VVS1 diamonds — a secret shimmer that enhances its radiance. The 950 platinum band, hand-finished in Los Angeles, adds weight, durability, and sophistication to this timeless design.

Why You’ll Love It

✔ Brilliant 4.00 carat centerpiece, IGI certified
✔ Elegant hidden halo with D/VVS1 diamonds
✔ Crafted from solid 950 platinum
✔ Ethical, eco-friendly lab-grown diamond
✔ Hand-made in Los Angeles with meticulous care

3-Day 100% Money-Back Guarantee


Shop with confidence at Lior The Diamond Guy.


We offer a full refund on eligible jewelry when a return is requested within 3 calendar days of delivery.


Jewelry must be unworn, undamaged, and in its original condition, with all certificates, packaging, and documentation.


Custom-made, personalized, engraved, and special-order jewelry is final sale, except where required by law.


To request a return, email info@liorthediamondguy.com within 3 days of delivery. Our team will provide return shipping instructions.


Once your return is received and inspected, approved refunds will be issued to your original payment method.


If your order arrives damaged, defective, or incorrect, please contact us promptly so we can assist you.

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4 carat Cushion Lab Grown Diamond Certified Platinum Ring
$9,500.00 $4,950.00
$9,500.00 $4,950.00