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Radiant|Lab Grown|IGI

1.54ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG650418784

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

Certificate IGI LG650418784

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 27, 2026
Save £633 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £806 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650418784 or 650418784. Listed at 20 retailers as of October 27, 2026, with a 407% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650418784
Dimensions8.15 × 5.90 × 3.91 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.15 mm5.90 mm1.54 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650418784
Side View
Table 62.0%Crown 36.2°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £806 GBP|Low: £128 GBP|High: £815 GBP|Avg: £495 GBP|+0.4%
MOH London
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
Retailer 16
October 29, 2026
Retailer 14£155 GBP
Retailer 16£174 GBP
Retailer 12£180 GBP
Retailer 7£200 GBP
Retailer 10£261 GBP
Retailer 11£353 GBP
Retailer 3£361 GBP
Retailer 13£366 GBP
Retailer 9£386 GBP
Retailer 4£517 GBP
Retailer 5£661 GBP
Retailer 8£683 GBP
Retailer 2£771 GBP
Retailer 15£786 GBP
Retailer 6£788 GBP
MOH London£806 GBP

43 data points across 16 retailers

20 retailers£155 GBP to £788 GBP

A
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
-
£174 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$240 USD
View
A
Retailer 4
-
£193 GBP
$257 USD
View
A
Retailer 5
-
£200 GBP
$266 USD
View
A
Retailer 6
-
£200 GBP
$266 USD
View
B+
Retailer 7
-
£261 GBP
$348 USD
View
A
Retailer 8
-
£353 GBP
View
Retailer 9
-
£361 GBP
€458 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£366 GBP
$488 USD
View
A
Retailer 11
-
£386 GBP
$514 USD
View
B+
Retailer 12
-
£517 GBP
$689 USD
View
B+
Retailer 13
-
£643 GBP
$856 USD
View
Retailer 14
-
£661 GBP
$880 USD
View
Price last confirmed 11 days ago
Retailer 15
-
£683 GBP
$909 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£721 GBP
$960 USD
View
B
Retailer 17
-
£771 GBP
$1,027 USD
View
B
Retailer 18
-
£786 GBP
$1,047 USD
View
B
Retailer 19
-
£788 GBP
$1,050 USD
View
Most Expensive
MOH London
LG650418784 · Oct 21
£806 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £155 GBPSave up to £633 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.

A
1.54ct Radiant
£155 GBP