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LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 0
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 0
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 2
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 3
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 4
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 5
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified 8027220 6
LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified

LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 18K Yellow Gold, IGI Certified

£3,499.99
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Free Delivery
Order by 5PM to get it by 14, Oct 2026
Selected Size: L (Out of Stock)

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

Make a statement of bold devotion with this breathtaking 5-carat lab-grown diamond solitaire ring, IGI certified for its superior VS2 clarity and G colour. The cushion-cut sparkles with intense fire and brilliance, expertly set in polished 18K yellow gold. The gold is hypoallergenic, tarnish-resistant, and kind to sensitive skin, designed for everyday elegance. The sleek split shank elevates the design, offering a contemporary twist to the timeless solitaire. Ethically grown and visually identical to mined diamonds, this centrepiece ring is rare in scale and radiance—a symbol of confidence, individuality, and refined taste that turns heads effortlessly.

  • Massive 5 Ct. IGI-certified 9.21x7.17mm lab-grown diamond
  • Cushion cut displays deep sparkle and romantic fire
  • 18K yellow gold is hypoallergenic and built to last
  • Modern split band design adds distinctive character and grace
Product Details
Brand luxuriant
Style Solitaire
Product Code 8027220
Total Gem Weight 5.0 ct
Metal Name 18K Yellow Gold
Metal Weight 5.0
Metal Karatage 18K
Metal Type Gold
Metal Colour Yellow
Size L
Gender Women
Article Type ring
Main Stone Name lab grown diamond
Shape Cushion
Certification IGI
Gemstone Family Lab Grown Diamond
Occasion Engagement
Diamond Details
  • Lab Grown Diamond Cushion 9.21x7.17mm Faceted Cut Qty: 1 Weight: 5.0 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.