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Radiant|Lab Grown|IGI

1.04ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG619426266

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG619426266

Diamond specifications and retailer prices

From £466 GBP
As of November 2, 2026
8 retailers carry this diamond
Most expensive: £551 GBP at Brilliant Earth · As of September 26, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619426266 or 619426266. Listed at 8 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619426266
Dimensions7.27 × 5.04 × 3.26 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.27 mm5.04 mm1.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619426266
Side View
Table 64.0%Crown 42.7°Girdle: MediumPavilion 35°Culet: NoneDepth 64.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £641 GBP|Low: £125 GBP|High: £773 GBP|Avg: £402 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
September 28, 2026
Retailer 2£125 GBP
Retailer 9£139 GBP
Retailer 12£235 GBP
Retailer 10£237 GBP
Retailer 5£238 GBP
Retailer 6£254 GBP
Retailer 13£273 GBP
Retailer 15£326 GBP
Retailer 8£339 GBP
Retailer 14£378 GBP
Retailer 4£490 GBP
Brilliant Earth£641 GBP
Retailer 11£659 GBP
Retailer 3£727 GBP
Retailer 7£773 GBP

9 data points across 15 retailers

8 retailers

Retailer 1
-
£130 GBP
$175 USD
Price last confirmed 36 days ago
Retailer 2
-
£138 GBP
$185 USD
View
Price last confirmed 36 days ago
Retailer 3
-
£237 GBP
ZAR 5,133 ZAR
View
Price last confirmed 38 days ago
Retailer 4
-
£273 GBP
View
Price last confirmed 37 days ago
Retailer 5
-
£326 GBP
$437 USD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
£466 GBP
View
Most Expensive
Brilliant Earth
14997015A · Sep 26
£551 GBP
$740 USD
View
Price last confirmed 37 days ago
6 more retailers have this diamond
Prices start from £466 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.04ct Radiant
£466 GBP