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Radiant|Lab Grown|IGI

1.54ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG602302501

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

Certificate IGI LG602302501

Diamond specifications and retailer prices

From £181 GBP
$240 USD
As of October 28, 2026
Save £738 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,039 GBP at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602302501 or 602302501. Listed at 20 retailers as of October 27, 2026, with a 408% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602302501
Dimensions8.05 × 5.74 × 3.86 mm
L/W Ratio1.40
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
8.05 mm5.74 mm1.54 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602302501
Side View
Table 67.0%Crown 42.9°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.2%

Caratlytics Score

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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 28
Current: £918 GBP|Low: £160 GBP|High: £1,039 GBP|Avg: £423 GBP|-11.6%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 8£160 GBP
Retailer 16£181 GBP
Retailer 7£206 GBP
Retailer 9£206 GBP
Retailer 12£229 GBP
Retailer 10£269 GBP
Retailer 13£343 GBP
Retailer 5£345 GBP
Retailer 11£368 GBP
Retailer 14£391 GBP
Retailer 2£392 GBP
Retailer 3£467 GBP
Retailer 6£665 GBP
Retailer 17£682 GBP
Retailer 15£726 GBP
Retailer 4£828 GBP
Brilliant Earth£918 GBP

33 data points across 17 retailers

20 retailers£181 GBP to £918 GBP

A
Retailer 1
-
£160 GBP
$212 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£181 GBP
$240 USD
View
Final sale: no returns
A
Retailer 3
-
£193 GBP
$256 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£206 GBP
$274 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£229 GBP
View
B+
Retailer 6
-
£269 GBP
$358 USD
View
A
Retailer 7
-
£343 GBP
ZAR 7,365 ZAR
View
A
Retailer 8
-
£345 GBP
€437 EUR
View
A
Retailer 9
-
£368 GBP
View
A
Retailer 10
-
£391 GBP
$520 USD
View
A
Retailer 11
-
£392 GBP
$521 USD
View
A
Retailer 12
-
£467 GBP
A$954 AUD
View
B+
Retailer 13
-
£663 GBP
$881 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
£665 GBP
$884 USD
View
B+
Retailer 15
-
£682 GBP
$906 USD
View
B+
Retailer 16
-
£726 GBP
$965 USD
View
B
Retailer 17
-
£828 GBP
View
B
Retailer 18
-
£833 GBP
$1,107 USD
View
B
Retailer 19
-
£918 GBP
$1,220 USD
View
Most Expensive
B
Brilliant Earth
14252118A · Oct 6
£1,039 GBP
$1,380 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from £181 GBPSave up to £738 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
£181 GBP