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LUXURIANT 3.5 Ct. Lab Grown Diamond Halo Ring in 950 Platinum, IGI Certified

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£1,599.99 £2,499.99
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Free Delivery
Order by 5PM to get it by 28, Sep 2026
Selected size: L

Size Guide

Ring Size Guide

Before you purchase a ring, please use our online guide to help determine your ring size. We have standardised all of our ring sizes.

UK Circumference
(in mm)
H 46.8
I 48
J 48.7
K 50
L 51.2
M 52.5
N 53.8
O 55.1
P 56.3
Q 57.6
R 58.9
S 60.2
T 61.4
U 62.7
V 64
W 65.3
X 66.6
Y 67.8
Z 68.5
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Product Highlights
About the Product

Presenting a heart-inspired design ring, featuring an IGI-certified lab-grown diamond in heart shape, a symbol of lasting love and unmatched brilliance. Features a halo of diamonds surrounding the centre stone, carefully selected for its clarity and exceptional sparkle. Set in premium 950 platinum, it promises both durability and luxurious appeal. Ideal for engagements, anniversaries, or any milestone celebration, this ring embodies timeless beauty and modern innovation. Celebrate your everlasting love and commitment by gifting this heart piece to your special one. 

  • Heart-shaped lab-grown diamond with brilliant sparkle
  • IGI is certified for assured quality and authenticity
  • Set in 950 platinum for durability and elegance
  • High clarity and exceptional cut for maximum brilliance
  • Perfect for engagements, anniversaries, or special occasions
Product Details
Brand luxuriant
Style Halo, Heart
Product Code 8366825
Number of Diamonds 19
Total Gem Weight 3.51 ct
Metal Name 950 White Platinum
Metal Weight 5.7
Metal Karatage 950 Platinum
Metal Type Platinum
Metal Colour White
Size L
Gender Women
Article Type ring
Main Stone Name lab grown diamond
Shape Heart
Certification IGI
Clarity VS
Gemstone Family Lab Grown Diamond
Occasion Anniversary
Diamond Details
  • Lab Grown Diamond Heart 9.1mm Faceted Cut Qty: 1 Weight: 3.0 ct
  • Lab Grown Diamond Round 1.9mm Full Cut Qty: 14 Weight: 0.406 ct
  • Lab Grown Diamond Round 1.8mm Full Cut Qty: 3 Weight: 0.081 ct
  • Lab Grown Diamond Round 1.7mm Full Cut Qty: 1 Weight: 0.02 ct
Delivery & Returns

Free standard UK delivery on orders over £65. Offer may vary depending on site promotions.

Standard Delivery: 3 - 5 Working days. £2.99 for 1 quantity order or £4.99 for 2 or more quantity order.

Returns: Just ensure that we receive it back within 30 days of you receiving it, to receive a full refund (including VAT)*.  View all return & refund information.